Lethal concentration (lc)

[化] 致死浓度

🧩 词语组成解析

lethal ['liθl]

adj. 致命的，致死的;能致命的;破坏性的;有害的; n. 致死因子;

leth遗忘+al....的 → 遗忘的 → 致命的

concentration ['kɑnsn'treʃən]

n. 集中;专心;关注;浓度;

con共同+centr中心+ation后缀→集中；浓缩

🗣️ 情景例句

I'm sorry, I didn't get your name.

对不起，我没听清楚你的名字。

Stamp-collecting is a popular hobby.

集邮是一种普遍的业余爱好。

Kidnappers are rarely interested in animals, but they recently took considerable interest in Mrs.Eleanor Ramsay's cat.

绑架者很少对动物感兴趣。最近，绑架者却盯上了埃莉诺。拉姆齐太太的猫。

更多情景英语 ›

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lightweight ground beacon

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