chronometer是什么意思 chronometer的用法 chronometer怎么读
chronometer
英 [krə'nɒmɪtə]美 [krə'nɑmɪtɚ]
n. [天] 精密记时表；高度精确的钟表；航海经线仪
中文词源
chronometer 天文钟
chrono, 时间。-meter, 测量仪器。
英语词源
chronometer (n.)
1735, from chrono- "time" + -meter. Related: Chronometric
.权威例句
1. Murchison followed with his eye the hand of his chronometer.
莫奇生的眼睛追随着他的时计的秒针.
2. The chronometer - maker's expert hand plays an essential role in this process.
生产精密时计的专家们的手工调试在这一工序中起着关键性的作用.
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3. It is use in navigation, chronometer, and weather and so on.
用于导航 、 天文和气象等领域.
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4. My watch is more expensive because it's a chronometer.
我的手表是精密型的,所以要比你的贵.
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5. James is conversant with chronometer and geography.
詹姆斯精通天文和地理.
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[ chronometer 造句 ]
