Pure substance normally have sharp melting points.

纯质在正常情况下有鲜明的熔点.

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The star indicates a property of a pure substance or a collection of pure substances.

星号表示纯物质或纯物质集合的性质.

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In other words, gasoline is not what chemists call a pure substance.

换言之, 汽油并不是化学家们所说的纯物质.

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The term element refers to, a pure substance with atoms all of a single kind.

这个术语指的是, 纯元素的原子与所有的物质单一类型.

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The second is the primal pure substance of the beginning less Bodhi Nirvana.

二者,无始菩提涅盘元清净体.

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