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... 切断信号支路运用法 cut-signal-branch operation 切换 change-over 切伦科夫电子聚群辐射器 Cerenkov rebatron radiator ...
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change-over valve [机] 转换阀 ; [机] 换向阀 ; 切换阀 ; 转变阀
change over switch 换向开关 ; 转换开关 ; 物态变化
change over time 经过一段时间 ; 转换时间 ; 变动性 ; 随时间变化
antenna change over switch 天线转换开关
automatic change over 自动转换 ; 自动转换开关
change-over switch controller [电] 转换开关控制器 ; 转换开关控制
cable change-over box 电缆转换箱
change-over contact 转化触点 ; [通信] 转换接点 ; [电] 转换触点
Voltmeter change-over switch [电] 电压表转换开关
change-over
- n. an event that results in a transformation
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v.
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make a shift in or exchange of
同义词： switch change over shift
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change from one system to another or to a new plan or policy
同义词： convert change over
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make a shift in or exchange of
以上来源于: WordNet
柯林斯英汉双解大词典
change over ( changing, changed, changes )
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1.
PHRASAL VERB If you change over from one thing to another, you stop doing one thing and start doing the other. 换成
例：We are gradually changing over to a completely metric system.
我们正逐渐换成完全公制。
双语例句原声例句权威例句
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Ecosystems change over time, with or without the involvement of mankind, so no one can tell what Hawaii should look like.
不管有没有人类的影响，生态系统都会随时间演变，因此没有人可以说出夏威夷看起来应该是什么样的。
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In this study, instead of teaching students that their smartness can change, we taught them that their social standing—that is, whether they are bullied or excluded or left out—can change over time.
在这项研究中，我们没有告诉学生，他们的聪明才智是可以改变的，而是告诉他们，他们的社会地位是可以改变的，也就是，无论他们是否受到欺凌或被排挤，那都会随着时间的推移而改变。
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Some plastic materials change over time.
有些塑料随着时间的推移而改变。
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As long as we understand that, we can do this cancellation and this says on the left-hand side the change in the quantity v square over 2 is a times the change in the quantity x.
只要我们明白这一点,我们就可以这样做简化,在等号左边,v^/2的变化量,为a乘以x的变化量
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