Phase modifier
[电] 调相机
🧩 词语组成解析
modifier
[ˈmɑ:dɪfaɪə(r)]
n. 调节器;<语>修饰语;
🗣️ 情景例句
in the public school
在公立学校中
I must apologize for his unusual behavior.
我必须为他怪诞的行为致歉。
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%。