In their elementary composition, the enzymes show the usual proportion of c, h, n, and s found in proteins.
从元素组成来看，酶显示出与通常蛋白质一样的碳，氢，氮及硫的元素比例。
The design of elementary composition in hardware and software is introduced mainly. Main program flow diagrams are given.
重点介绍了硬件组成与软件设计，并给出了主程序流程图。
The elementary composition of NiHCF films in reduced and oxidized form were also characterized by energy dispersive X-ray spectroscopy (EDS).
并通过X射线能谱仪（EDS）分别测定了膜在氧化和还原状态下的元素组成。
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