网络释义专业释义英英释义
CHANGE-OVER 换机放映 ; 转变 ; [电子] 切换 ; 换机上映
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
change over time 经过一段时间 ; 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
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转换 - 引用次数：4
Thirdly, the proportional electromagnetism of the change over valve is introduced in terms of principle, type of action and characteristics.
然后介绍了电空转换阀核心技术比例电磁铁的原理、作用方式、特点等。
参考来源 - 新型直通式电空制动机及其关键技术研究 -
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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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Some plastic materials change over time.
有些塑料随着时间的推移而改变。
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Parents need to remind their children that their needs and desires may change over time, said Julie Gurner, a real estate analyst with FitSmallBusiness.com.
Fit Small Business 网站的房地产分析师朱莉·古纳说，父母需要提醒孩子，他们的需求和愿望可能会随着时间的推移而改变。
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They say this can provide important information about how ocean conditions change over time and how corals react to climate change.
VOA: special.2010.08.10
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So among your printouts are a couple of files one called condition1.c. I'm going to change over to my terminal window.
在你们的打印输出中有几个文件,其中一个叫做condition1，c，我将,改变我的终端窗口。
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it's the study of how languages change over time.
它研究的是语言的历史变化。
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