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

I've been invited to give a talk at the conference.

我已受邀在大会上发言。

I've been looking forward to visiting your factory.

我一直都盼望着参观贵厂。

Sorry, I can't. I have to tidy my room.

对不起，我不能去。我得收拾房间。

更多情景英语 ›

🔤 更多 E 开头的单词

economic indicator

effective angle

ellsberg

encephabol

enterprise zone

enzymuria

established case

even with

全部 E 开头单词 ›