different substances翻译
different substances的基本解释
读音: 美: 英:
不同的物质：指在化学或物理性质上有所不同的物质。
例句
In experimenting we find out that sound travels with different velocities through different substances.在实验中，我们发现声音以不同的速度通过不同的物质而传播。《新英汉大辞典》Now, Laser Spectroscopy, which is the focus of your assignment, works by measuring very precisely what parts of the spectrum are absorbed by different substances.现在来说说激光光谱学，这是你们作业的重点，激光光谱学可以非常精确地测量光谱的哪些部分被不同物质吸收。
When we use metals, it is important to know how they react with different substances.当我们使用金属时，知道它们与不同的物质是如何反应的是很重要的。
短语
For Different Hazardous Substances 针对不同有害物质
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纠错
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