In this case, the interacting variables of protein level, amino acid composition, digestibility, and absorption of the amino acids all contribute to determine biological value.
此时，蛋白质含量，氨基酸组成，消化性能以及氨基酸吸收之间的相互作用均会影响生物学价值的测定。
Electronic noses are novel systems used to measure the chemical composition of gas, which are designed like the biological olfactory system.
电子鼻是仿照生物的嗅觉系统所设计出来的一个用于测量气体中的化学成分的系统。
In this review, we briefly give an overview of the relationship between membrane lipid composition and plant chilling resistance and the advances of its molecular biological investigation.
本文就低温对膜脂的影响、膜脂组成与植物抗寒性的关系及其分子生物学研究进展作一简单综述。
Objective: The chemical composition, extraction and biological activity of antioxidant substance of sweet potatoes were studied.
目的：研究甘薯中抗氧化物质的含量，化学成分，分离提取及其生物活性。
The biological cell's cell nucleus, includes the chromosome, the composition divides into DNA.
生物细胞的细胞核，含有染色体，组成分为dna。
Backwashing sludge of biological aerated filter (BAF) was studied with analysis of composition and activity of microbe as well as settling and bioflocculation performance.
研究了曝气生物滤池(BAF)反冲洗污泥的生物相组成、生物活性、沉降特性及絮凝性能。
On the basis of analyzing its chemical composition, this paper compares the degumming results got with the methods of biological enzyme, chemistry and biochemistry respectively.
本文在分析其化学成分的基础上，分别用生物酶、化学及生物化学联合的方式对所含果胶质进行了脱出，并对脱胶结果进行了比较。
Therefore, the thermal properties of biological tissue are determined not only by its composition, but also by its physical state.
因此，生物组织的热物性不但与其化学组成有关，还与其物理状态有关；
The composition, distribution and quantity of soil microorganisms might be influenced by landform, existence of biological soil crust and organic matter contents.
土壤微生物的数量变化特征与生物结皮的类型、分布以及土壤有机质含量等因子有一定相关性。
And the biological and mechanical properties of ha depend on its morphology, crystal size, and composition.
而HA的形貌、尺寸及组成对其生物学性能及力学性能有直接影响。
Non-biological factors causing precipitation of bamboo juice were studied and the composition and mechanism of the precipitation were analyzed.
研究了导致竹汁产生沉淀的非生物因素，分析了沉淀物质的组成及不同处理对沉淀产生的影响。
This paper mainly reported species composition, biomass distribution of crabs and biological characteristic of Portunnus kaanii, P. san-guinolentus and Charybdis natator;
本文主要报道该海域蟹类的种类组成、数量分布以及经济种拥剑梭子蟹、红星梭子蟹和善泳（虫寻）的生物学特性；
This paper gives an overview of the biological characteristics, form, nutritive composition of Tremella fuciformis and an outlook for the development trend in its market production.
综述了银耳的生物学特性，形态构造及营养成分，并对银耳的发展趋势进行了展望。
Its efficient active composition is isoflavone, puerarin, Kudzu root glucoside and biological alkali with abundant trace elements of iron, zinc, calcium, selenium and germanium.
葛根的有效活性成分有异黄酮、葛根素、葛根苷、生物碱等物质，铁、锌、钙、硒、锗等微量元素丰富。
Objective:To study the cancerostasis of low molecular biological active peptide of several human embryo tissues in cooperation with effective composition of Chinese medicine.
目的：研究比较几种胚胎组织中低分子抗癌活性肽协同中药有效成份抑制白血病细胞增殖的作用。
A method and composition are disclosed that are useful for processing biological samples.
公开了对于用于处理生物样品的方法和组合物。
The results showed that:For different extracted methods, the chemical composition and biological activity are quite different.
结果表明：不同提取方法所得到的挥发油在化学成分和生物活性方面存在差异。
It was necessary to study on the composition of total cyanide in the coking wastewater after biological treatment in order to meet the new discharge limits.
为满足日趋严格的排放标准要求，对焦化废水生化出水中总氰的构成进行分析是十分必要的。
Without any oil chemical composition such as ethanol, acetone etc. , the series of biological cleaner are effective and friendly to environment and human body.
其生物系列清洁剂产品清洁效果优异，不含乙醇、丙酮等石油化学成份，对环境和人体安全无害。
Without any oil chemical composition such as ethanol, acetone etc. , the series of biological cleaner are effective and friendly to environment and human body.
其生物系列清洁剂产品清洁效果优异，不含乙醇、丙酮等石油化学成份，对环境和人体安全无害。
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