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
Keep quiet, I'm trying to get some work done.
请安静，我要处理一些工作。
Let me tell you the details.
让我告诉你细节。
may have left an automatic messenger behind to await the possible awakening of an advanced civilization.
很可能会在离开太阳系时留下自动化信息装置，等待先进文明的觉醒。