lead Meaning | BeDict

noun

铅，铅块。

A heavy, pliable, inelastic metal element, having a bright, bluish color, but easily tarnished; both malleable and ductile, though with little tenacity. It is easily fusible, forms alloys with other metals, and is an ingredient of solder and type metal. Atomic number 82, symbol Pb (from Latin plumbum).

Examples :

"The plumber used lead pipes for the old house's water system. "

水管工在老房子的供水系统中使用了铅管。

noun

铅锤，测铅。

A plummet or mass of lead attached to a line, used in sounding depth at sea or to estimate velocity in knots.

Examples :

"The captain used the lead to measure the depth of the harbor. "

船长使用铅锤来测量港口的深度。

nautical sailing physics technology device material essential

noun

铅条，字线。

A thin strip of type metal, used to separate lines of type in printing.

Examples :

"The printer used a lead to space the lines of the school newspaper article. "

印刷工人用铅条来分隔学校报纸文章的行距。

type material writing essential

noun

行距

Vertical space in advance of a row or between rows of text. Also known as leading.

Examples :

"This copy has too much lead; I prefer less space between the lines."

这篇稿子的行距太大了，我喜欢行间距小一点的。

writing technology computing style essential

noun

铅板，屋面铅板

Sheets or plates of lead used as a covering for roofs.

Examples :

"The old house needed new lead to protect its roof from the rain. "

老房子需要新的屋面铅板来保护屋顶，防止雨淋。

material architecture building essential

noun

铅屋顶

(plural leads) A roof covered with lead sheets or terne plates.

Examples :

"The old church's lead had been damaged by the storm, and repairs were needed. "

那座老教堂的铅屋顶被暴风雨损坏了，需要维修。

property material architecture building essential

noun

铅笔芯，石墨。

A thin cylinder of black lead or plumbago (graphite) used in pencils.

Examples :

"My son uses a sharp lead to write his homework assignments. "

我儿子用削尖的铅笔芯写作业。

stationery material essential

noun

弹药, 子弹。

Bullets; ammunition.

Examples :

"They pumped him full of lead."

他们朝他身上打了好多子弹。

military weapon essential

verb

镀铅，铅封

To cover, fill, or affect with lead

Examples :

"continuous firing leads the grooves of a rifle."

持续射击会在步枪的膛线槽内积上铅。

material substance essential

verb

加铅，使行距加大

To place leads between the lines of.

Examples :

"leaded matter"

加了铅条的排版

writing essential

noun

引导, 指导.

The act of leading or conducting; guidance; direction, course

Examples :

"to be under the lead of another"

在别人的引导下

direction action way essential

noun

领先，优势.

Precedence; advance position; also, the measure of precedence; the state of being ahead in a race; the highest score in a game in an incomplete game.

Examples :

"She lost the lead."

她失去了领先的优势。

position sport game achievement business essential

noun

导线，电线。

An insulated metallic wire for electrical devices and equipment.

Examples :

"The electrician carefully connected the new lead to the lamp. "

电工小心地把新的电线连接到灯上。

material electronics technology electric device essential

noun

离垒，提前起跑。

The situation where a runner steps away from a base while waiting for the pitch to be thrown.

Examples :

"The runner took his lead from first."

跑垒员在等待投手投球时，离开了他的第一个垒位，提前起跑了。

sport essential

noun

领先，首发。

The act or right of playing first in a game or round; the card suit, or piece, so played

Examples :

"your partner has the lead"

你的同伴先出牌。

game sport action essential

noun

主角，主演。

The main role in a play or film; the lead role.

Examples :

"In the school play, Emily was cast in the lead. "

在学校的戏剧里，艾米丽被选为主角。

entertainment stage literature job essential

noun

主角，主演.

The actor who plays the main role; lead actor.

Examples :

"The lead in the school play was a talented student named Emily. "

学校戏剧的主角是位名叫艾米丽的才华横溢的学生。

entertainment person job stage essential

noun

水道，冰间水道。

A channel of open water in an ice field.

Examples :

"The skiers used the icy lead to cross the frozen lake. "

滑雪者们利用冰面上的水道穿过了冰冻的湖面。

nautical weather environment essential

noun

矿脉，矿藏。

A lode.

Examples :

"The miners found a rich lead of silver ore, promising a large profit. "

矿工们发现了一处富含银矿的矿脉，预示着巨大的利润。

geology mineral material essential

noun

绳索，牵引索.

The course of a rope from end to end.

Examples :

"The lead of the kite string was frayed, so the kite wouldn't fly straight. "

风筝线的牵引索磨损了，所以风筝飞不直。

nautical essential

noun

牵引绳，缰绳

A rope, leather strap, or similar device with which to lead an animal; a leash

Examples :

"The dog owner held the lead tightly, preventing the dog from running into the street. "

狗主人紧紧地抓着牵引绳，防止狗跑到街上去。

animal device essential

noun

超程，导程

In a steam engine, the width of port opening which is uncovered by the valve, for the admission or release of steam, at the instant when the piston is at end of its stroke.

Examples :

"Usage note: When used alone it means outside lead, or lead for the admission of steam. Inside lead refers to the release or exhaust."

使用注意事项：单独使用时，“lead”指的是外超程，即蒸汽进入时的导程。内超程则指蒸汽的释放或排出。

technical machine physics energy essential

noun

导线，引线

Charging lead.

Examples :

"The car battery needed new charging lead. "

这辆汽车的电池需要新的充电导线了。

electronics device essential

noun

运距, 搬运距离

The distance of haul, as from a cutting to an embankment.

Examples :

"The lead from the school's construction site to the new playground is quite long. "

从学校施工现场到新操场的运距相当长。

technical building industry essential

noun

啮合, 咬合

The action of a tooth, such as a tooth of a wheel, in impelling another tooth or a pallet.

Examples :

"The lead of the gears in the antique clockwork mechanism precisely guided the movement of the hands. "

这架古董钟表机械中齿轮的啮合精准地引导着指针的运行。

part machine technical essential

noun

线索，提示。

Hypothesis that has not been pursued

Examples :

"The investigation stalled when all leads turned out to be dead ends."

调查停滞不前，因为所有的线索最终都成了死路。

theory science possibility essential

noun

线索，线头。

Information obtained by a detective or police officer that allows him or her to discover further details about a crime or incident.

Examples :

"The police have a couple of leads they will follow to solve the case."

警方掌握了一些线索，他们将会顺着这些线索追查下去，以求侦破此案。

police info essential

noun

潜在客户，线索

Potential opportunity for a sale or transaction, a potential customer.

Examples :

"Joe is a great addition to our sales team, he has numerous leads in the paper industry."

乔加入我们的销售团队真是太好了，他在造纸行业有很多潜在客户。

business commerce job essential

noun

线索，内幕消息

Information obtained by a news reporter about an issue or subject that allows him or her to discover more details.

Examples :

"The lead in the newspaper article about the school fundraiser gave the reporter a good starting point for finding out more about the event's costs. "

关于学校募捐活动的报纸文章里提供的线索，为记者进一步调查活动的花费提供了一个良好的开端。

media communication essential

noun

前锋，一垒。

The player who throws the first two rocks for a team.

Examples :

"The lead for the school's curling team threw the first two rocks. "

学校冰壶队的前锋投掷了前两颗冰壶。

sport person essential

noun

导语, 开头.

(newspapers) A teaser; a lead-in; the start of a newspaper column, telling who, what, when, where, why and how. (Sometimes spelled as lede for this usage to avoid ambiguity.)

Examples :

"The newspaper article's lead stated that the school bake sale was a huge success. "

那篇报纸文章的导语写道，学校的义卖活动非常成功。

media writing communication essential

noun

头条新闻，导语

An important news story that appears on the front page of a newspaper or at the beginning of a news broadcast

Examples :

"The lead story in the school newspaper was about the upcoming talent show. "

校报的头条新闻是关于即将到来的才艺表演。

media story essential

noun

导程

The axial distance a screw thread travels in one revolution. It is equal to the pitch times the number of starts.

Examples :

"The screw on the jar lid has a lead of 2 millimeters. "

这个罐子盖上的螺纹导程是2毫米。

technical machine essential

noun

主唱，领唱。

In a barbershop quartet, the person who sings the melody, usually the second tenor

Examples :

"The lead singer in our barbershop quartet is a friendly second tenor. "

我们理发店四重唱的主唱是一位友善的第二高音。

"The lead singer in our barbershop quartet is a friendly second-tenor. "

我们理发店四重唱的主唱是个友善的第二男高音。

music entertainment person group essential

noun

主导，先声，领句

The announcement by one voice part of a theme to be repeated by the other parts.

Examples :

"The soprano's lead announced the theme for the chorus to sing. "

女高音的领句一出，合唱团就跟着唱出了相同的主题。

music essential

noun

提示，引导。

A mark or a short passage in one voice part, as of a canon, serving as a cue for the entrance of others.

Examples :

"The lead in the choir music indicated when the alto voices should begin singing. "

合唱曲里的提示音标明了女低音声部应该何时开始演唱。

music essential

noun

超前角，导前角

The excess above a right angle in the angle between two consecutive cranks, as of a compound engine, on the same shaft.

Examples :

"The lead between the two cranks on the washing machine's motor was too large, causing the machine to vibrate excessively. "

洗衣机马达上两个曲柄之间的导前角过大，导致机器过度震动。

technical machine part energy essential

noun

电刷间距，超前角

The angle between the line joining the brushes of a continuous-current dynamo and the diameter symmetrical between the poles.

Examples :

"The electrician carefully measured the lead of the generator to ensure proper alignment with the magnetic poles. "

电工仔细测量了发电机的电刷间距(超前角)，以确保它与磁极正确对齐。

technical physics machine electronics essential

noun

相位超前，超前。

The advance of the current phase in an alternating circuit beyond that of the electromotive force producing it.

Examples :

"The AC current in the electrical outlet has a lead of 15 degrees compared to the voltage. "

这个插座里的交流电流比电压相位超前15度。

energy physics electronics technical essential

verb

引导，带领

(heading) To guide or conduct.

Examples :

"The teacher led the class on a field trip to the museum. "

老师带领全班同学去博物馆进行了实地考察。

direction action way essential

verb

引导，带领，率领。

To guide or conduct, as by accompanying, going before, showing, influencing, directing with authority, etc.; to have precedence or preeminence; to be first or chief; — used in most of the senses of the transitive verb.

Examples :

"The teacher led the class through the difficult math problem, explaining each step clearly. "

老师带领全班同学一步一步地讲解，引导他们理解这道难题。

direction action organization government way business position ability society state essential

verb

带头，领先

(heading) To begin, to be ahead.

Examples :

"The teacher will lead the class discussion today. "

今天老师会带头主持课堂讨论。

direction position essential

verb

引导，带领，诱导。

To draw or direct by influence, whether good or bad; to prevail on; to induce; to entice; to allure

Examples :

"to lead someone to a righteous cause"

引导某人走向正义的事业

direction attitude action essential

verb

引导，带领。

To tend or reach in a certain direction, or to a certain place.

Examples :

"the path leads to the mill; gambling leads to other vices"

这条小路通往磨坊；赌博会导致其他恶习。

direction place essential

verb

导致，造成。

To produce (with to).

Examples :

"The shock led to a change in his behaviour."

这次震惊导致了他的行为发生了变化。

action process essential

verb

过（生活），经历.

(transitive) To live or experience (a particular way of life).

Examples :

"My grandmother led a simple life, focusing on her family and gardening. "

我的奶奶过着一种简单的生活，专注于她的家人和园艺。

way action style human being essential

adjective

领先的，首要的。

Foremost.

Examples :

"The contestants are all tied; no one has the lead position."

参赛者们都打成平手；没有人占据领先的位置。

position organization essential

adjective

主要，首要。

Main, principal

Examples :

"lead trumpet"

主音小号

position organization business government essential

Meanings

铅，铅块。

Examples :

"The plumber used lead pipes for the old house's water system. "

水管工在老房子的供水系统中使用了铅管。

铅锤，测铅。

Examples :

"The captain used the lead to measure the depth of the harbor. "

船长使用铅锤来测量港口的深度。

铅条，字线。

Examples :

"The printer used a lead to space the lines of the school newspaper article. "

印刷工人用铅条来分隔学校报纸文章的行距。

行距

Examples :

"This copy has too much lead; I prefer less space between the lines."

这篇稿子的行距太大了，我喜欢行间距小一点的。

铅板，屋面铅板

Examples :

"The old house needed new lead to protect its roof from the rain. "

老房子需要新的屋面铅板来保护屋顶，防止雨淋。

铅屋顶

Examples :

"The old church's lead had been damaged by the storm, and repairs were needed. "

那座老教堂的铅屋顶被暴风雨损坏了，需要维修。

铅笔芯，石墨。

Examples :

"My son uses a sharp lead to write his homework assignments. "

我儿子用削尖的铅笔芯写作业。

弹药, 子弹。

Examples :

"They pumped him full of lead."

他们朝他身上打了好多子弹。

镀铅， 铅封

Examples :

"continuous firing leads the grooves of a rifle."

持续射击会在步枪的膛线槽内积上铅。

加铅，使行距加大

Examples :

"leaded matter"

加了铅条的排版

引导, 指导.

Examples :

"to be under the lead of another"

在别人的引导下

领先，优势.

Examples :

"She lost the lead."

她失去了领先的优势。

导线，电线。

Examples :

"The electrician carefully connected the new lead to the lamp. "

电工小心地把新的电线连接到灯上。

离垒，提前起跑。

Examples :

"The runner took his lead from first."

跑垒员在等待投手投球时，离开了他的第一个垒位，提前起跑了。

领先，首发。

Examples :

"your partner has the lead"

你的同伴先出牌。

主角，主演。

Examples :

"In the school play, Emily was cast in the lead. "

在学校的戏剧里，艾米丽被选为主角。

主角，主演.

Examples :

"The lead in the school play was a talented student named Emily. "

学校戏剧的主角是位名叫艾米丽的才华横溢的学生。

水道，冰间水道。

Examples :

"The skiers used the icy lead to cross the frozen lake. "

滑雪者们利用冰面上的水道穿过了冰冻的湖面。

矿脉，矿藏。

Examples :

"The miners found a rich lead of silver ore, promising a large profit. "

矿工们发现了一处富含银矿的矿脉，预示着巨大的利润。

绳索，牵引索.

Examples :

"The lead of the kite string was frayed, so the kite wouldn't fly straight. "

镀铅，铅封

牵引绳，缰绳