1. Any observer with a decimal chronometer and a view of the sun's height above the horizon would then know instantly where on the planet he was. 任何人只要有这样一块十进制表，再加上能看到地平线以上太阳的高度，就会立刻知道他在地球上的位置。
2. James is conversant with chronometer and geography. 詹姆斯精通天文和地理。
3. My watch is more expensive because its a chronometer. 我的手表是精密型的，所以要比你的贵。
4. My watch is more expensive because it's a chronometer. 我的手表是精密型的，要比你的贵。
5. It is use in navigation, chronometer, and weather and so on. 用于导航、天文和气象等领域。
