In this paper the effect of size of silver particles, proportion, curing agent and curing condition on epoxy resin - low - molecular polyamide - silver particles system are studied and discussed.
本文着重从银粉的粒度、添加量和固化剂的种类、用量以及固化条件等方面研究和探讨了环氧-低分子聚酰胺-银粉导电胶体系的导电性及强度。
The relationship between the factors such as the molecular weight of copolymer and PEG, the proportion of monomers and PEG, have been discussed.
同时讨论了共聚物单体配比、PEG分子量、PEG与马来酸酐的投料比与酯化产物的性能关系。
Results indicated that changing the proportion between the acid and alcohol could control the molecular weight of the polyesters and the modified poly-(butylenes su…
实验结果表明，改变酸醇比例可以控制聚酯分子量，扩链改性后的产物结晶度下降、力学性能提高、降解性能也得到改善。
Then GC was assigned to analyze the composition, proportion of monosaccharide of different molecular-level.
然后用气相色谱分析多糖不同分子量级组分的组成、单糖比例。
The proportion of raw materials has a great effect on the type and purity of molecular sieves when they are synthesized by water thermal synthesis.
水热合成4A分子筛过程中，原料的配比对合成分子筛的种类及纯度有极大影响，进而影响4A分子筛的钙离子交换能力、吸水能力等理化性能。
By changing the proportion of raw materials, different kinds of molecular sieves are obtained, such as those of 4A zeolite, B zeolite, X zeolite , hydroxy sodalite and their mixtures.
合成原料的配比发生改变，产品4A分子筛中会分别含有羟基方钠石、B型分子筛等杂相； 控制好原料配比，可以得到纯4A分子筛、纯B型分子筛、纯X型分子筛。
Molecular variance (AMOVA) analysis indicated that a high proportion of the total genetic variance was attributable to variations within populations (76.45%).
AMOVA分子方差分析结果表明中国玉米螟的遗传分化主要来自种群内部（76.45%）。
Molecular variance (AMOVA) analysis indicated that a high proportion of the total genetic variance was attributable to variations within populations (76.45%).
AMOVA分子方差分析结果表明中国玉米螟的遗传分化主要来自种群内部（76.45%）。
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