研究表明：桉树不同家系间木材物理力学性质和化学组成存在差异；

The results showed that there existed variation among eucalypt families in wood physical-mechanical properties and wood chemistry.

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不同土类或亚类土壤中矿物组成存在明显差异，矿物种数和含量变化较大。

The results show that different soil types or subtypes of soil have markedly different mineral compositions, and that the number and contents of mineral species vary greatly.

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两地区陆生贝类除9个科、14个属、10个种相同外，种类组成存在很大差异。

The composition of terrestrial mollusca is different except for 10 species 14 genera and 9 families are the same between two areas.

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Evil is a metaphysical reality. It is built into the structure of the universe. That's the way the universe was made.

邪恶是一种超自然的存在，它是宇宙构造的组成部分,宇宙就是这样的。

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And then, when those things cease to have the form they had, the parts get used for other purposes.

当物体不再以它们之前的型相存在之后,每个组成它的部件会有其他的用途

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And it's certainly true that the atoms that make up my body existed long before my body existed.

可以肯定的说,那些组成我身体的,原子在我存在之前就存在

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