dead reckoning
英
美
- n.推算航行法；计算法定位；推算；猜测
详细释义
Noun:
-
an estimate based on little or no information
-
navigation without the aid of celestial observations
双语例句
- It was cloudy; and the captain had to calculate our position by dead reckoning.
空中阴云密布，船长不得不用罗盘测航法以确定我们的位置。
用法讲解
- dead reckoning 推算航行法
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