chronometer

音標(biāo)發(fā)音

Murchison followed with his eye the hand of his chronometer.
莫奇生的眼睛追隨著他的時(shí)計(jì)的秒針.
The chronometer - maker's expert hand plays an essential role in this process.
生産精密時(shí)計(jì)的專(zhuān)家們的手工調(diào)試在這一工序中起著關(guān)鍵性的作用.
It is use in navigation, chronometer, and weather and so on.
用於導(dǎo)航、天文和氣象等領(lǐng)域.
Murchison followed with his eye the hand of his chronometer.
莫奇生的眼睛追隨著他的時(shí)計(jì)的秒針.
And an ytterbium the potential to be even more accurate and stable than the cesium chronometer.
鐿原子鍾甚至可能比銫原子鍾更加精確和穩(wěn)定.

A chronometer is an extremely accurate clock that is used especially by sailors at sea.

天文
The book is rich in contents including institutions and nominations textual research, ranging in politics, economics, culture, chronometer, geography and so on.
該書(shū)內(nèi)容十分繁襍,即有考証典章名物,也有記錄儅時(shí)史實(shí)。涵蓋了政治、經(jīng)濟(jì)、文化、天文、地理等諸多領(lǐng)域,該書(shū)所記唐宋文學(xué)史料尤多,對(duì)於唐宋文學(xué)史之研究有極大的蓡考價(jià)值。
天文學(xué)
精密計(jì)時(shí)表
精密記時(shí)儀
精密的時(shí)鍾
精密時(shí)計(jì)