Atom percent excess
[化] 超量原子百分数
🧩 词语组成解析
percent
[pɚ'sɛnt]
n. 百分比，百分数;百分之一;
adj. 百分之…的，每一百中有…的;百分之…支付利息的;
adv. 以百分之…地，每一百中有…地;
per贯穿，自始自终+cent一百→百分比
🗣️ 情景例句
Lots of people are tired of higher taxes.
许多人对于增税很厌烦。
It wasn't very expensive either.
而且也不太贵。
It did not take the firefighters long to put out the fire, and they at once started to look for causes of the fire.
消防队员没花多时间就把大火扑灭了，他们马上开始调查火灾发生的原因。