查询词典 preference bond

Objective To study the tensile and shear bond strength of resin-reinforced glass ionomer cement on orthodontic brackets .

目的研究光固化树脂加强型玻璃离子水门汀黏结正畸托槽的即刻剪切强度。

Glucagon containing 29 amino acids and without disulfide bond is a kind of widely used peptide drug.

胰高血糖素是一用途广泛，且用量较大的活性多肽。

Hydrogen bond that are the glue holding groups of water molecules together are so plentiful in water that they play a large role in determining its properties.

在水中，存在着大量的将水分子胶粘在一起的氢键，因此氢键在决定水的特性方面发挥了巨大的作用。

Mutant glutelins consist of heterogenous acidic (37～39kDa) and basic subunits (22～23kDa) linked by a disulfide bond.

成熟的水稻谷蛋白由一酸性亚基（37～39kDa）和一碱性亚基（22～23kDa）组成，它们由一共同的前体（57kDa）水解断裂而来。

Whether α glycosidic bond can be constructed efficiently in sialylation reactions is one of the important criteria to evaluate the reaction quality.

在唾液酸糖苷化反应中能否高效地得到α糖苷键是评价该反应优劣的重要标志之一。

Low molecular weight chitosan is prepared from breakdown of glycosidic bond of chitosan.

甲壳素是N-乙酰葡萄糖胺的聚合物，甲壳素脱乙酰后为壳聚糖，壳聚糖糖苷键断裂降解为低分子量壳聚糖。

Glycosidic bond of chitin could be cut off selectively in the degradation of chitin and soluble chitin of part deacetylation could be obtained.

甲壳质的酶法降解，可选择性地切断甲壳质的β-1，4-糖苷键，可得到部分脱乙酰化的可溶性甲壳质。

Hydrolysis of glycosidic bond at C_(20) and isomerous reaction of C_(20) were the main reaction of dammarane type ginsenoside.

在加工过程中达玛烷型人参皂苷主要发生20位糖苷键水解和异构化。

Adenosine A nucleoside formed from adenine linked to Dribose with a glycosidic bond.

腺苷：腺嘌呤与 D-核糖以β－糖苷键结合形成的核苷。

High degree of esterolysis and glycosidic bond hydrolysis of oleanolic acid type ginsenosides all occurred during the red ginseng processing.

齐墩果酸型皂苷发生酯苷键和醚苷键的水解。

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。