noun 下载 🔗分享 钥匙, 密钥 An object designed to open and close a lock. Examples : "The key to the front door was lost, so we couldn't get in. " 通往前门的钥匙丢了,所以我们进不去。 item utensil thing essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 键,销钉 An object designed to fit between two other objects (such as a shaft and a wheel) in a mechanism and maintain their relative orientation. Examples : "The lock on my school locker needed a new key to open it. " 我学校储物柜上的锁需要一个新的键才能打开。 technical machine part device essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 关键,要点。 A crucial step or requirement. Examples : "The key to solving this problem is persistence." 解决这个问题的关键在于坚持。 achievement condition ability essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 图例,说明。 A guide explaining the symbols or terminology of a map or chart; a legend. Examples : "The key says that A stands for the accounting department." 图例上说,A代表会计部门。 geography writing sign communication essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 答案,题解 A guide to the correct answers of a worksheet or test. Examples : "Some students cheated by using the answer key." 有些学生作弊,偷看了答案。 education writing essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 按键, 键 One of several small, usually square buttons on a typewriter or computer keyboard, mostly corresponding to text characters. Examples : "Press the Escape key." 按下Esc键. technology computing electronics machine item writing communication device essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 琴键,键。 In musical instruments, one of the valve levers used to select notes, such as a lever opening a hole on a woodwind. Examples : "The clarinet player pressed the key to change to a higher note. " 单簧管演奏者按下琴键,换到了更高的音符。 music part machine essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 琴键,键。 In instruments with a keyboard such as an organ or piano, one of the levers, or especially the exposed front end of it, which are depressed to cause a particular sound or note to be produced. Examples : "The organist pressed the correct key on the pipe organ to play the high C. " 管风琴师按下了管风琴上正确的琴键,弹出了高音C。 music part organ sound technical device essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 主音,基调 The lowest note of a scale; keynote. Examples : "The key of the song we're learning in music class is C. " 我们音乐课上学的这首歌的主音是C。 music essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 调,音调 In musical theory, the total melodic and harmonic relations, which exist between the tones of an ideal scale, major or minor; tonality. Examples : "The song is in the key of C major. " 这首歌是C大调的。 music theory essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 调,音调. In musical theory and notation, the tonality centering in a given tone, or the several tones taken collectively, of a given scale, major or minor. Examples : "The piece of music was in the key of C major. " 这首乐曲是C大调。 music essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 谱号,调号 In musical notation, a sign at the head of a staff indicating the musical key. Examples : "The music teacher explained that the key of the song was C major. " 音乐老师解释说,这首歌的调号是C大调。 music sign essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 调,基调 The general pitch or tone of a sentence or utterance. Examples : "The key to her presentation was enthusiasm; everyone felt excited about the project. " 她演讲的基调是热情洋溢,大家都对这个项目感到兴奋。 language linguistics sound phonetics essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 关键词, 关键信息. A modification of an advertisement so as to target a particular group or demographic. Examples : "The marketing team created a key to their advertisement for parents, focusing on the benefits of the new after-school program. " 营销团队针对家长对广告进行了关键词调整,着重强调了新课后项目的益处。 business communication media essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 翅果 An indehiscent, one-seeded fruit furnished with a wing, such as the fruit of the ash and maple; a samara. Examples : "The maple tree produced many keys, which scattered in the wind. " 这棵枫树结了很多翅果,它们随风飘散。 fruit plant seed biology nature essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 电键,摩尔斯电码键。 A manual electrical switching device primarily used for the transmission of Morse code. Examples : "The Morse code key was used by the radio operator to send urgent messages to the ship. " 无线电员使用摩尔斯电码键向船只发送紧急信息。 technology communication electronics device signal machine writing history essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 密码,密钥 A piece of information (e.g. a passphrase) used to encode or decode a message or messages. Examples : "The key to unlocking the secret message was a special passphrase. " 解锁这条秘密信息的密钥是一段特殊的密码短语。 technology computing communication signal essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 密码,口令 A password restricting access to an IRC channel. Examples : "The key to the student forum IRC channel is "secret123". " 学生论坛IRC频道的密码是“secret123”。 internet computing communication essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 外键,索引键。 In a relational database, a field used as an index into another table (not necessarily unique). Examples : "The student ID number is a key in the student database that links to a separate table containing each student's grades. " 学生ID号码是学生数据库中的一个外键,它关联到另一个包含每个学生成绩的表格。 computing technology internet technical essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 键,关键词. A value that uniquely identifies an entry in a container. Examples : "The student's unique ID number is the key to accessing their online school account. " 学生的唯一识别码是访问他们在线学校账户的关键词。 computing technology essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 禁区,罚球区 The free-throw lane together with the circle surrounding the free-throw line, the free-throw lane having formerly been narrower, giving the area the shape of a skeleton key hole. Examples : "He shoots from the top of the key." 他从禁区顶端投篮。 sport area essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 检索表,鉴别指南 A series of logically organized groups of discriminating information which aims to allow the user to correctly identify a taxon. Examples : "The biologist used a key to identify the different types of birds she saw in the park. " 这位生物学家使用检索表(鉴别指南)来辨认她在公园里看到的各种鸟类。 biology science organism nature system essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 楔子, 垫木. A piece of wood used as a wedge. Examples : "The carpenter used a small key to wedge the door shut. " 木匠用一个小的垫木把门楔紧了。 material part item essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 楔子,末板。 The last board of a floor when laid down. Examples : "The carpenter carefully laid the key board to finish the floor of the classroom. " 木匠小心翼翼地铺设好末板,完成了教室的地板铺设。 architecture building essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 拱心石,关键。 A keystone. Examples : "The archway's keystone was made of a special, strong stone. " 拱门的拱心石是用一种特殊的坚固石头制成的。 architecture structure essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 灰泥键,泥灰扣。 That part of the plastering which is forced through between the laths and holds the rest in place. Examples : "The key of the plaster holds the laths together, creating a solid wall. " 灰泥键将木条紧紧扣在一起,从而形成坚固的墙壁。 architecture material building essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 轨枕垫板, 轨枕垫块 A wooden support for a rail on the bullhead rail system. Examples : "The carpenter carefully placed the key under the rail to support it. " 木匠小心地把轨枕垫块放在铁轨下面,用来支撑它。 "The carpenter carefully placed the key beneath the rail to support it. " 木匠小心地把轨枕垫板放在铁轨下面,以支撑它。 technical structure machine essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 附着力, 咬合力 The degree of roughness, or retention ability of a surface to have applied a liquid such as paint, or glue. Examples : "The door panel should be sanded down carefully to provide a good key for the new paint." 门板应该仔细打磨,以便为新油漆提供良好的附着力。 technical material art industry essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 钥匙牌 (Yàoshí pái), 关键牌 (Guānjiàn pái) The thirty-third card of the Lenormand deck. Examples : "The key card in my Lenormand reading is the "thirty-third card." " 在我的雷诺曼卡牌解读中,那张钥匙牌,也就是第三十三张牌。 (Zài wǒ de léinuòmàn kǎpái jiědú zhōng, nà zhāng yàoshí pái, yě jiùshì dì sānshísān zhāng pái.) astrology sign essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 油墨层,黑色油墨。 (print and film) The black ink layer, especially in relation to the three color layers of cyan, magenta, and yellow. See also CMYK. Examples : "The printer's key color needs adjustment to create a darker blue. " 打印机里的黑色油墨需要调整,才能印出更深的蓝色。 color media technical essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 键,色键 A color to be masked or made transparent. Examples : "The artist used a special key color to make the background of the painting transparent. " 这位艺术家使用了一种特殊的色键,让画作的背景变得透明。 color technical computing media essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 配钥匙,用钥匙开(锁)。 To fit (a lock) with a key. Examples : "The locksmith needs to key the new front door so we can all get in. " 锁匠需要给新前门配把钥匙,这样我们大家都能进来了。 utility property essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 用键固定,用销连接 To fit (pieces of a mechanical assembly) with a key to maintain the orientation between them. Examples : "The carpenter keyed the drawer to the cabinet, ensuring it would open and close in the right position. " 木匠用键将抽屉和柜子固定在一起,确保它能在正确的位置打开和关闭。 technical machine industry part function essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 标记,标明。 To mark or indicate with a symbol indicating membership in a class. Examples : "The teacher keyed the students' papers, marking each one with a check mark if they had completed the assignment. " 老师在学生的作业上做了标记,凡是完成作业的,都用勾号标明了。 mark sign essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 按键,发报。 (telegraphy and radio telegraphy) To depress (a telegraph key). Examples : "The operator keyed the telegraph to send the urgent message about the school bus delay. " 操作员按键发报,发送了关于校车延误的紧急信息。 technology communication electronics essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 按键, 发射信号. To operate (the transmitter switch of a two-way radio). Examples : "To talk to his friend at the park, he keyed the radio transmitter. " 为了和在公园的朋友说话,他按键发射了无线电信号。 communication technology electronics signal essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 输入,录入 (more usually to key in) To enter (information) by typing on a keyboard or keypad. Examples : "Our instructor told us to key in our user IDs." 我们的老师让我们把用户ID输入进去。 computing technology communication internet electronics machine essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 划 (huá), 刮花 (guā huā)。 To vandalize (a car, etc.) by scratching with an implement such as a key. Examples : "He keyed the car that had taken his parking spot." 他把占了他车位的车给划了。 property vehicle essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 对应,关联。 To link (as one might do with a key or legend). Examples : "The teacher keyed the different colored shapes on the map to specific types of plants. " 老师把地图上不同颜色的形状对应到特定的植物种类。 communication technology computing internet essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 检索,辨认 To be identified as a certain taxon when using a key. Examples : "Using the plant identification key, the student was able to key the unknown flower as a species of daisy. " 通过植物鉴定检索表,这位学生成功地将这种不知名的花检索为雏菊的一种。 biology organism science essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 针对,锁定。 To modify (an advertisement) so as to target a particular group or demographic. Examples : "The marketing team keyed the advertisement for student discounts, focusing on language that would appeal to high schoolers. " 营销团队针对学生折扣对广告进行了修改,侧重于能吸引高中生的语言。 media business essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 定调,校准。 To attune to; to set at; to pitch. Examples : "The musician needed to key the piano to the correct pitch before the concert. " 音乐家需要在音乐会之前把钢琴的音调校准到正确的音高。 music sound essential 与AI对话词汇游戏阅读练习
verb 下载 🔗分享 锁紧,固定。 To fasten or secure firmly; to fasten or tighten with keys or wedges. Examples : "The carpenter keyed the wooden door shut with a strong metal wedge. " 木匠用一个结实的金属楔子把木门牢牢地楔紧锁住。 utility technical action essential 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 关键的,至关重要的 Indispensable, supremely important. Examples : "He is the key player on his soccer team." 他是他足球队里最关键的球员。 quality value abstract essential 与AI对话词汇游戏阅读练习
adjective 下载 🔗分享 重要的,关键的。 Important, salient. Examples : "She makes several key points." 她提出了几个关键的论点。 quality value essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 小岛,岛屿. One of a string of small islands. Examples : "the Florida Keys" 佛罗里达群岛 geography world environment place essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 码头, 埠头 A stone or concrete structure on navigable water used for loading and unloading vessels; a wharf. Examples : "The cargo ship docked at the key, allowing workers to unload the crates. " 货船停靠在码头,工人们开始卸载那些板条箱。 nautical architecture essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 千克,公斤 In the International System of Units, the base unit of mass; conceived of as the mass of one litre of water, but now defined by taking the fixed numerical value of the Planck constant h to be 6.626 070 15 × 10-34 when expressed in units of kg⋅m2⋅s−1. Symbol: kg Examples : "The scientist measured the mass of the sample in kilograms, the key unit of mass in the metric system. " 科学家用千克测量了样品的质量,千克是公制系统中质量的关键单位。 mass unit physics science essential 与AI对话词汇游戏阅读练习
noun 下载 🔗分享 千克 The unit of weight such that a one-kilogram mass is also a one-kilogram weight. Examples : "The kilogram is the key unit of weight in the science lab. " 千克是科学实验室中关键的重量单位。 mass physics science unit essential 与AI对话词汇游戏阅读练习