Proteid is one of the chiefcomposition of organism, its structure and character decides the properties and function of organism.
蛋白质是生物体的主要组成成分，其结构和性质决定着生物体的性状和功能。
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Dilute acid and cellulose were applied to specific degradation of cellulose which came from the plant, and the chiefcomposition of cassava dregs were analyzed at the same time.
The credit crunch also changed the composition of the companies, pushing out several large us Banks where chief executives had been especially well paid.