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。
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.
人们认为这种表的优势在于:任何人只要有这样一块十进制表,再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。
The supposed advantage was that 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.
人们认为这种表的优势在于:任何人只要有这样一块十进制表,再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。
The supposed advantage was that 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.
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