Dead reckoning
[计] 推算定位
📖 牛津释义
dead reckoning
calculation of one's position by log2(1) or compass (when visibility is bad) （当能见度很低时）靠测程仪或罗盘定位的测定法.
🧩 词语组成解析
dead
[dɛd]
adj. 死去的;完全的;无感觉的;呆板的;
adv. 完全地;非常;绝对;极度;
n. 死者;（死一样的）寂静;极寒时候;
reckoning
[['rekəniŋ]]
n. 计算, 算帐, 清算\\n[经] 计算, 算帐, 估计
🗣️ 情景例句
I understand you used to be in the construction business,
听说你过去从事建筑业
He has lived here for a year.
他在这里住了一年了。[表示持续到现在的行为]
It's the library's. Please be more careful from now on!
“是图书馆的书。从现在起请你倍加小心！”