Active nitrogen

[化] 活性氮

🧩 词语组成解析

active ['æktiv]
adj. 积极的,活跃的,有生气的;迅速的,敏捷的;有效的,起作用的; n. [语法]主动语态;积极分子,活跃的人;
nitrogen ['naɪtrədʒən]
n. [化]氮,氮气;
nitro硝基+gen出生,产生→氮

🗣️ 情景例句

This is my mother.
这是我母亲。
I asked him to come with me , but he wouldn't.
我请他和我一起来,但是他不肯。
For his lifentime's work in studying the communication of animals, including honey bees, Professor Karl von Frisch was given a Nobel Prize in 1973, which he shared with two other scientists. He died in 1982.
由于卡尔·冯·弗里施教授一生都在研究蜜蜂在内的动物之间信息的传递,他和另外两位科学家在1973被授予一项诺贝尔奖。他于1982年去世。
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🔤 更多 A 开头的单词

Alsace ['ælsæs]
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