Molecule(or particle) number concentration 释义与例句英语词汇详解

🧩 词语组成解析

number ['nʌmbɚ]

n. 数字;数量;号码;编号; v. 标号;总计;把…算作;

numer, number 表示”数字”;”计算”,”估算”

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

She hasn't been employed for six months now.

她已经失业半年了。

I would like you to buy is for me.

我要你买它送给我。

Later it crossed the Channel, riding smoothly over the waves, which presented no problem.

后来气垫船跨越英吉利海峡，平稳地在波浪上方行驶，波浪不再产生阻力。

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