chronometer
「chronometer」的意思
n. [天] 精密记时表；高度精确的钟表；航海经线仪
n.记时计
「chronometer」的用法
chronometer计时器，精确的计时工具 - 在航海中，精确的计时器对于确定位置和时间至关重要。
「chronometer」的例句
The chronometer was essential for navigation.
对于导航来说，计时器是必不可少的。
He used a chronometer to measure the time accurately.
他用计时器准确地测量了时间。
The chronometer helped them determine their exact location.
计时器帮助他们确定了确切的位置。
She always carried a chronometer with her on long trips.
她总是随身携带一个计时器去长途旅行。
The chronometer was synchronized with the atomic clock.
计时器与原子钟同步。
He was fascinated by the intricate mechanisms of the chronometer.
他对计时器复杂的机械结构着迷。
The chronometer was crucial for their survival at sea.
在海上生存中，计时器至关重要。
He learned how to use a chronometer from his grandfather.
他从祖父那里学到了如何使用计时器。
The chronometer helped them calculate their speed accurately.
计时器帮助他们准确地计算了速度。
He was proud of his new mechanical chronometer.
他对他的新机械计时器感到自豪。