作业帮break down和break up都表示“分解”时,怎么区别?1.to understand the grammar of the sentence,you must break it ____ into parts.a down b.upbreak down和break up都表示“分解”时,怎么区别?是不是一个物理变化,一个化学变
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break down和break up都表示“分解”时,怎么区别?1.to understand the grammar of the sentence,you must break it ____ into parts.a down b.upbreak down和break up都表示“分解”时,怎么区别?是不是一个物理变化,一个化学变
break down和break up都表示“分解”时,怎么区别?
1.to understand the grammar of the sentence,you must break it ____ into parts.
a down b.up
break down和break up都表示“分解”时,怎么区别?是不是一个物理变化,一个化学变化
又有此例：Water can be broken down into Hydrogen and Oxygen.
break down和break up都表示“分解”时,怎么区别?1.to understand the grammar of the sentence,you must break it ____ into parts.a down b.upbreak down和break up都表示“分解”时,怎么区别?是不是一个物理变化,一个化学变
break down:1) if a car or a machine break down,it stops working.2)to fail.3) if someone break down,they start crying.4)if you break down a door,you hit it so hard that it breaks and falls to the ground.5) if a substance breaks down,or if something breaks it down,it changes or separate into smaller parts as a result of a chemical process
break up:1)to separate something into smaller parts.2) if somethingbreaks up,or if you break it up,it breaks into small pieces.3)to end a relationship with a husband,wife.4) to stop a fight or argument.5) if a meeting or party breaks up,people start to leave.6) when a school break up,it close for a holiday.