tachometer background
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tachometer

/təˈkɒmətə(ɹ)/

Meanings
noun

转速表

A device for measuring the revolutions per minute (RPMs) of a revolving shaft, as with the driveshaft of an automobile.

Examples :

"The driver glanced at the tachometer to make sure the engine's RPMs were not too high. "
司机看了一眼转速表，确保发动机的转速没有过高。
device machine vehicle technology electronics technical

Related Words

Illustration driveshaft

driveshaft noun

/ˈdraɪvˌʃæft/

传动轴，驱动轴。

"A windmill transmits motion to the ground level via a vertical driveshaft, which operates a water pump."

风车通过一根垂直的传动轴将运动传递到地面，从而驱动水泵运作。

Illustration revolving

revolving verb

/rɪˈvɒlvɪŋ/ /rɪˈvɑːlvɪŋ/

旋转，转动。

"The restaurant has a section with tables revolving slowly to offer diners a panoramic view of the city. "

这家餐厅有个区域的餐桌会缓慢旋转，让用餐者可以欣赏到城市的全景。

Illustration velocity

velocity noun

/vəˈlɒsəti/ /vəˈlɑsəti/

速度，速率。

"The car's velocity changed from 30 mph east to 40 mph west, demonstrating a change in direction. "

这辆车的速度从每小时30英里向东变为每小时40英里向西，这表明它的速度方向发生了改变。

Illustration machine

machine noun

/məˈʃin/

机器，机械。

"The washing machine uses electricity to spin and agitate the clothes, producing clean laundry. "

洗衣机利用电力旋转和搅动衣物，从而洗干净衣服。

Illustration glanced

glanced verb

/ɡlɑːnst/ /ɡlænst/

瞥了一眼，扫视。

"She glanced at her reflection as she passed the mirror."

她经过镜子的时候， быстро 瞥了一眼自己的倒影。

Illustration device

device noun

/dəˈvaɪs/

设备，装置。

"There are a number of household devices in a kitchen such as a dishwasher, a garbage disposal, or an electric can opener."

厨房里有很多家用设备，比如洗碗机、垃圾处理器或电动开罐器。

Illustration checked

checked verb

/tʃɛkt/

检查，查看.

"Check the oil in your car once a month."

每月检查一次你汽车的机油。

Illustration mechanic

mechanic noun

/məˈkænɪk/

技工，机修工.

"The mechanic fixed the broken bicycle chain. "

那个技工修好了断掉的自行车链条。

Illustration revolutions

revolutions noun

/ˌrɛvəˈluːʃənz/

革命，变革.

"The American and French Revolutions brought significant changes to governance and society. "

美国革命和法国革命给治理和社会带来了重大变革。

Illustration measuring

measuring verb

/ˈmɛʒ.ə.ɹɪŋ/ /ˈmɛʒ.ɚ.ɪŋ/

测量，衡量

"We measured the temperature with a thermometer.   You should measure the angle with a spirit level."

我们用温度计测量了温度。你应该用水平仪测量角度。

Illustration indicating

indicating verb

/ˈɪndɪkeɪtɪŋ/

指出，表明，显示。

"The guard blew his whistle to indicate imminent departure."

警卫吹响哨子，表明即将出发。

Illustration automobile

automobile noun

/ˈɔː.tə.məˌbiːl/ /ˈɔ.tə.moʊˌbil/

汽车，轿车。

"My father bought a new automobile for his business. "

我父亲为他的生意买了一辆新汽车。