查询词典 modification

Even if the pace of modification quickens, the overhang of unsold homes will remain dauntingly large.

即使调整加速，未售房产库存数量依然惊人。

In this paper, the study status of enhancing the protein emulsification by modification methods such as deamidation, proteolysis, glycosylation, phosphorylation and graft copolymerization were introduced, the development direction of the preparation of new type protein emulsifier was also pointed out,it provided a reference for the future study.

综述了脱酰胺作用、蛋白水解作用、糖基化作用、磷酸化作用、接枝改性等蛋白质改性技术对提升蛋白质乳化性的研究现状，展望了制备新型蛋白质乳化剂的发展方向，为今后蛋白质乳化剂的研究提供参考。

From in vitro alkaline pH assay and site-directed mutagenesis of Bcl-xL at two potential deamidation sites, where Asn 52 and 66 were replaced by Ala or Asp residues, we concluded that this Bcl-xL modification was due to deamidation.

此外，外送去胺基化Bcl-xL的表现，也会使SKOV3-ip1细胞对cisplatin较为敏感；而其效果是与E1A增加cisplatin之敏感性相等。

Modification of starch levels in plants can be achieved, as well as the targeting of genes from the starch biosynthetic or degradative pathways, disease or pest resistance or variation of gene expression due to stimulus are described.

披露了可以实现对植物中淀粉含量的改变，以及由于刺激所产生的来自淀粉生物合成或降解途径的基因的定向，病虫害抗性或基因表达的改变。

The reactivity of wheat straw soda lignin can be improved by demethylation modification.

麦草碱木素在碱催化下经脱甲基改性可提高其反应活性。

This paper analyses emphatically the design and realization of IMS-UA, including SIP stack modification, the design of SIPUAM, the design and realization of SIPUA basic functions and so on. And combining the actual SIP signal communication flow, the register/deregister, subscribe/notify event and call/session control functions are designed and realized.

本文着重分析了AGCF实体中IMS-UA部件的网络结构，设计和实现了IMS-UA部件的主要功能，包括改进了移植的SIP协议栈、设计了SIP用户代理管理器，并结合实际的SIP信令通信流程，设计和实现了SIP用户代理功能。

Dimethyl dicarboxylate biphenyl and β-dimethyl dicarboxylate biphenyl have anti-hepatitis activity. The modification to them gave twelve asymmetry biphenyl compounds.

对保肝药物联苯双酯进行了修饰改造，得到12种不对称的联苯化合物，期望能够改变其药效及溶解性。

A new cationic polyelectrolyte has been synthesized by the modification of polyacrylamide with formaldehyde and dicyanodiamide.

用甲醛和二氰二胺改性聚丙烯酸胺，制得新型阳离子聚电解质PAm·MG，对PAm·MG的合成和表征进行了研究。

The spectra of X-ray diffract revealed that its crystal is B type and the value is about 18%, far lower than that of ordinary maize starch. With the method of chemistry modification, we modified the amylose starch with acetates. The result showed that the best reaction condition was at the ratio of 1:5.3 (glucose: acerbity), with MSA 1.5% catalyzer, at 75℃ for 3 h.

利用化学改性法对高直链玉米淀粉进行醋酸酯化改性，最佳反应条件为，淀粉葡萄糖基与酸的质量比1：5.3、催化剂甲磺酸用量为体系的1.5%、反应温度75℃、反应时间3 h，在此条件下可制备取代度为2.84的醋酸酯淀粉，比普通玉米淀粉高0.78。

As an artificial enzyme, it can be optimized by changing the diphenylmethane units or bridging chains or by chemical modification of hydrophobic cavities to form new host compounds. Different host compounds can recognize different guest compounds to become an supramolecular system.

不同的主体化合物能俘获不同种类的客体分子，与客体形成超分子体系，对不同反应底物进行络合和催化，达到有选择性地控制反应，提高反应速率，模拟酶促反应和分子识别的目的。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。