Emission efficiency

[计] 发射效率

🧩 词语组成解析

emission [ɪ'mɪʃən]
n. 排放,辐射;排放物,散发物(尤指气体);(书刊)发行,发布(通知);
e出+miss送,放出+ion名词后缀 → 发出,放射
efficiency [ɪ'fɪʃənsi]
n. 效率,效能;实力,能力;[物]性能;功效;
ef出+fic做+iency表名词 →做出事情→ 有效率

🗣️ 情景例句

Rome wasn't built in a day.
冰冻三尺,非一日之寒。
He that marries for wealth sells his liberty.
为财富而结婚就是出卖自由。
Is it behind her chair?
在她的椅子后面吗?
更多情景英语 ›

🔤 更多 E 开头的单词

engraved [in'greivd]
全部 E 开头单词 ›