I looked at what he'd given me and did a quick subtraction.我看着他给我的东西，快速做了个减法。The difference is found by subtraction.用减法得出差额.The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....
The plus sign is used in addition and the minus is used in subtraction.加号用于加法;减号用于减法....using concrete objects to teach addition and subtraction.用实物来教加减法There will be simple tests in addition, subtraction, multiplication...
An older woman, pink-cheeked and tweedy, appeared in the doorway.一位面颊绯红、一副乡下贵族打扮的老妇人出现在门口。He was red-cheeked with rage.他气得满脸通红。You will become sallow and hollow - cheeked, and dull - eyed.你会变得面如土色,两颊凹陷 、 眼光迟滞....
He easily overcame Garcia, Saturday's conqueror of Ernie Els...他轻松战胜了星期六击败厄尼·埃尔斯的加西亚。The captives prostrated themselves before the conqueror.俘虏们俯伏在征服者面前.The conqueror tried to make the natives abjure their religion....
She was in no mood to put up with Blanche's carping.她心情不好，受不了布兰奇的吹毛求疵。He cannot understand why she's constantly carping at him.他不明白为什么她总是找他的茬儿。He cannot understand why she's constantly carping at him...他不明...
Result is microporosity, second - phase precipitation and inclusions of intermetallic or nonmetallic compounds.结果导致微孔 、 再生相沉淀和金属和非金属成分混杂.Intermetallic compounds possess many attractive properties for potential high tempe...