物质需要是指对具体有形的物质产生的需要，主要是为了满足生理方面的不平衡，所以物质需要可以称为生理需要。物质需要包括对自然需要和社会需要中的物质对像的需要。
物质需要
网络释义专业释义
双语例句原声例句
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但是，确定物质需要拉曼模式的数据库。
But to identify materials, you need databases of Raman patterns.
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含有矿物质需要学校的表现。
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科学家表示，这些矿物质需要液态水才能形成。
Scientists say these minerals would require liquid water to be created.
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You need a functional form that connects the value at one state of matter, the freezing point of water to another phase change, the boiling point of water.
你需要一个函数形式来,连接物质某个态对应的温度值，如水的冰点，和另一个相变,如水的沸点。
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You need a substance and then that substance has to have a property that changes depending on the heat flow, i.e., depending on whether it's sensing that it's the same temperature or different temperature than something else.
你需要某种物质,它的某种性质,随着热量的流动而改变，也就是说,依赖于它是否感觉到它,与其他的物体处于相同的温度。
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People need fat, and they need sugar, and they need variety--at least what their brain thinks.
人类需要脂肪和糖类,需要各种物质,至少大脑是这么认为的
应用推荐
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