查询词典 modification

Protein tyrosine nitration is an important posttranslational modification involving a variety of diseases.

蛋白质酪氨酸硝基化是一种重要的蛋白质翻译后修饰，与多种病症相关。

Relationship between differentially expressed genes and epigenetic modification during the early stage of esophageal carcinoma induced by nitrosamine.

亚硝胺诱导食管癌变早期基因差异表达与表观遗传修饰的关系。

A novel bilingual model modification approach is presented to improve nonnative speech recognition accuracy.

本文提出一种新型的双语模型修正算法用于提高非母语语音的识别性能。

Comparing with the structure of heme group that covalently linked to the polypeptide chain in natural heme proteins, we simulated the covalent modification of artificial Fe-salophen complex with amino acid histidine or dipeptide cysteinyl-histidine, with the intention of providing useful information for design of metalloproteins containing nonnatural prosthetic group.

通过比较天然血红素蛋白中血红素与多肽链进行共价连接的结构，我们对组氨酸或二肽半胱氨酰-组氨酸共价修饰人工配合物Fe-salophen进行了计算机模拟，旨在为设计包含非天然辅基的金属蛋白分子提供有用的信息。

Reversible covalent modification The activity of many enzymes is alterd by the reversible making and breaking of a covalent bond between the enzyme and a small nonprotein group.

可逆共价修饰许多酶的活性随酶和小的非蛋白质基团之间共价键可逆性的生成和断裂而改变。

Based on the simplified model, through modification and interpolation to the normal of surface, and making use of Phong shading to build lighting-model, it makes model more real in the status which has little detail and less facets.

在简化模型的基础上，通过对其表面法向量的修正与插值，并利用Phong着色处理构造的光照模型，使模型在极低的细节与面片数的状况下仍具有较高的真实感。

Based on the simplified model,through modification and interpolation to the normal of surface,and making use of Phong shading to build lighting-model,it makes model more real in the status which has little detail and less facets.

目前，国内外学者从不同角度和应用领域对虚拟装配技术进行了研究，也取得了较大的进展[1]，[2]。但总体而言，大多文献是对装配顺序、姿

In the design and implementation of the database applications part,this paper introduces a method of progressive expansion to design concept structure of the database, and put forward the "pseudo-code" to solve the existing problem in modification complexity and large data redundancy after using the traditional method of normalization theorem to process the database.

在该系统数据库设计与实现部分，本文介绍了运用逐步扩张的方法设计本数据库概念结构过程，并提出了"伪码"的概念以解决利用传统规范化理论处理后数据库存在的修改复杂、数据冗余度大的问题。

To be sure, Hirsch's modification of the Halloween Indicator performed less well, producing a 3.9% annualized return. Though that is less than the 4.3% return of the pure version of the Halloween Indicator, note that it is still better than buying and holding.

事实上，哈丁的这一表现已经足够让他的投资通讯出类拔萃了：2002年年中至今，在《赫伯特金融摘要》此期间追踪的132份股市随势操作投资通讯当中，哈丁的修订版万圣节指标排名第十三位。

Copolymerization modification of PET was made by means of adding a third monomer on a homemade facility. The effects of the content of the third monomer NPG on the T, melting behavior and heat shrinkability of PET were studied, and the effect of drawing technology on the shrinkage of the film was also studied.

运用自制的反应装置，通过加入第三单体的方法对聚对苯二甲酸二醇酯进行了共聚改性，研究了第三单体新戊二醇用量对PET玻璃化转变温度T、结晶熔融行为和热收缩性能的影响，同时对拉伸工艺对薄膜收缩率的影响也进行了研究。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。