Detectivity
探测灵敏度
🗣️ 情景例句
I'd like your help.
我要请你帮忙。
The missile is in pursuit of the jet.
导弹追赶着喷气机。
it requires 97 per cent less energy to travel the quarter of a million miles from the Moon to Earth-orbit than the 200 mile-journey from Earth's surface into orbit!
因此，从月球到地球的25万英里所消耗的能量要比从地球表面进入地球轨道的200英里所耗能量少97%。