n.精密时计(尤用于航海)

原形：chronometer复数：chronometers

The chronometer was a precision timepiece used by sailors to navigate the oceans accurately.
这款计时器是海员用来精确导航海洋的工具。
He proudly displayed his antique chronometer, a family heirloom passed down for generations.
他自豪地展示了他的古董计时器，那是世代相传的传家宝。
The ship's captain consulted his chronometer frequently during the long voyage.
船长在长途航行中经常查阅他的计时器。
The chronometer's accuracy was crucial for determining longitude at sea.
计时器的准确性对于海上确定经度至关重要。
The watchmaker meticulously calibrated the chronometer, ensuring it would function perfectly in extreme conditions.
修表匠精心校准了计时器，确保它能在极端环境下正常工作。
The famous astronaut wore a state-of-the-art chronometer during his spacewalk.
那位著名的宇航员在太空行走时佩戴了一款最先进的计时器。
The chronometer's intricate mechanism fascinated the visitors at the museum exhibit.
博物馆展览中的精密计时器机制令参观者着迷。
The chronometer was so precise that it gained only one second every hundred years.
这款计时器非常精准，每百年才误差一秒。
The maritime chronometer revolutionized navigation and played a significant role in the Age of Exploration.
海上计时器革新了航海技术，在探索时代发挥了重要作用。
After completing a marathon, the athlete checked the chronometer to confirm their finishing time.
完成马拉松后，运动员查看计时器确认他们的完成时间。