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The preliminary structure analyzing indicated that this protein was a hydrophilic protein; comparised of Batrachuperus pachunii β-microseminoprotein precursor-like protein sequence to other speices, 10 cystenies and other 15 aminooacids were conserved and located at the same positions as those in amniote β-microseminoprotein.

初级结构分析表明，该蛋白属于亲水性蛋白；多重序列比较显示，其氨基酸序列中的10个半胱氨酸位点及15个其他氨基酸位点与高等脊椎动物β-microseminoprotein中同种氨基酸有相同的位点。

There appears to be a problem with beta amyloid precursor protein, but the exact pathogenesis is unknown.

还可能出现与β淀粉样蛋白相关的问题，但具体的发病机制不是很清楚。

In terms of the contents and compositions of macromolecules in an Anabaena cell in the literature, the requirements of monomeric building blocks and precursor metabolites for cell synthesis were calculated, and an appropriate metabolic stoichiometry on cell biosynthesis was derived.

根据文献中鱼腥藻细胞大分子的含量和组成情况，计算了细胞合成所需要的小分子单体和前体代谢物的量，得到代谢意义上的细胞生物合成计量关系。

Organization: Institute of Chemical Engineering and Environment, Qingdao UniversityAbstract: A new Schiff base and its cupric complex of L-lysine and anisaldehyde were synthesized by stepwise synthesis method in anhydrous system, with basic essential amino acid L-lysine and natural product anisaldehyde as precursor.

摘 要：以碱性必需氨基酸L-赖氨酸和天然产物茴香醛为前体物，采用分步合成法在无水体系中制备了L-赖氨酸缩茴香醛单席夫碱及其铜配合物。

The amorphous precursor crystallises at 10008C into hexagonal anorthite before transforming into the stable triclinic form.

非晶前驱crystallises在10008C到六角钙长石之前转化为稳定的三表。

This act prolongs the trauma to the mouth and in many cases is a precursor to anterior tooth loss.

"这项法案延长创伤口，而且在很多情况下是一个前奏前牙的损失"。

However,studies on marine ascidian skeletons have revealed that ACC as a transient precursor to crystalline CaCO3 can stably exist for long time in organisms,and the stable ACC is usually membrane-embedded.

但由海鞘类动物的研究表明，ACC可作为碳酸钙晶体矿物的前驱体在生物体内稳定存在，并且这些生物成因的ACC常常是由膜包裹着的。

However, studies on marine ascidian skeletons have revealed that ACC as a transient precursor to crystalline CaCO3 can stably exist for long time in organisms, and the stable ACC is usually membraneembedded.

但由海鞘类动物的研究表明，ACC可作为碳酸钙晶体矿物的前驱体在生物体内稳定存在，并且这些生物成因的ACC常常是由膜包裹着的。

Cyanide can serve as precursor for the amide nitrogen of asparagine.

氰化物可以作一个天门冬酰胺的酰胺氮前体。

Exogenously supplied aspartate is not an active precursor of asparagine in plant tissurs.

外来供给的天门冬氨酸，在植物组织中并不是一个活跃的天门冬酰胺前体。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失