查询词典 amino-group

Target compounds have been synthesized by condensation of the aromatic nucleus and amino heterocylcle with acyl isocyanates or acylisothiocyanates in absolutely anhydrous and aprotic solvent.

为了寻找高活性的农药品种，利用生物等排原理和亚结构连接法，对脲类化合物的母体结构进行了修饰，将芳氧羧酸类及吡唑环引入酰基脲母体结构中，利用酰基异氰酸酯与杂芳环胺类化合物在无水非质子溶剂中发生亲核加成反应，合成了四个系列21种新的酰基脲类目标化合物。

According to the regular condensation polymerization principle, a certain amount of amino terminated polyether D230 and a certain amount of divinyl three amine are mixed uniformly by water, and then a certain amount of hexanedioic acid is added in and stirred for dissolving.

本发明属于工业水处理技术领域，具体涉及一种抑制水中二氧化硅/硅酸盐垢沉积的非离子型聚合物及其制备方法，该聚合物是一种含具有醚键、仲胺键、肽键结构的非离子型共聚物，具体为己二酸/端氨基聚醚/二乙烯三胺共聚物，按照常规的缩聚反应原理，首先用水将一定量的端氨基聚醚D230和一定量的二乙烯三胺混合均匀，然后加入一定量的己二酸并搅拌使其溶解。

This method is simple, rapid, reproducible and suitable for the condiment amino nitrogen determination.

本方法操作简单、快速、重现性好，适合于调味品中氨基酸态氮的测定。

Objective: To establish a method for condiment amino nitrogen determination.

目的：建立调味品中氨基酸态氮测定方法。

Glutamine is a conditionally essential amino acid, and is essential for athlete to attain muscle mass and strength.

谷氨酰胺是一种条件性必需氨基酸，是运动员增长肌肉和力量的必需营养素。

In chapter 2,the main research contents and typical works in theoretical research area on amino acids and oligopeptides were introduced.This includes studies performed on structures,electronic properties,weak intramolecular interactions,protonation and deprotonation,conformer conversion,metal ion binding,solution effects and etc.

第2章给出了氨基酸和寡肽分子体系理论计算领域的主要研究内容和研究热点，这包括氨基酸和寡肽分子的稳定结构，电子性质，内部弱相互作用，质子化和去质子化过程，构象转换，金属离子结合及溶液效应等多方面的研究。

In chapter 4,taking the CCSD results as references,the performances of five DFT(BHandHLYP,MPWB1K,B3LYP,B3PW91 and SVWN) and two WFT(HF and MP2) methods for describing relative conformer energies,vertical electron detachment energies,deprotonation energies,and proton affinities of 22 amino acids were determined.

第4章中以高精度的耦合簇方法的计算结果为基准，测试了五种密度泛函方法(BHandHLYP，MPWB1K，B3LYP，B3PW91和SVWN)和两种波函方法(HF和MP2)对描述22种氨基酸体系的构型相对能量，垂直电离能，质子化和去质子化能这四种能量性质的能力。

We thorough search the stable conformers of aromatic amino acids and arginine and examine the properties of the stable conformers using ab initio and DFT methods. The properties examined include the characteristics of intramolecular interactions, IR and UV spectra, temperature dependent conformer distributions, electron attachment and ionization energies, protonation/deprotonation processes.

木论文对芳香型氨基酸和精氨酸进行了理论研究，研究的性质包括几何结构、电子结构、构刑分布、电离能和电子亲和势、质子化过程、红外谱、紫外谱以及分子内相互作用等方面。

This paper focus on physical and chemical properties, gene and amino acid sequence characteristics, and regulation of conifer terpene synthases in recent years so that benefit research work in China.

综述近年来针叶树中萜烯合成酶的理化性质、基因和氨基酸序列特征以及调控等方面的研究成果，为我国开展这方面的研究工作提供有益的参考。

Efficacy: DCE cherry brightening toner contains abundant natural barbados cherry essence, which can complement rich vitamin C to skin and breakdown dark pigments in skin. Additional nourishments such as amino acid and radices puerarire essence can replenish enough moisture to skin, control sebum secretion, constringe pores, and make skin white, moist and smooth. With oil-free formula designed for young skin, it can enwrap skin with a moisture film, transport whitening and hydrating ingredients to deep skin and make skin tender and luminous.

功能： DCE樱桃果明化妆水中蕴含丰富的天然西印度樱桃精华，能直接为肌肤补充大量天然维生素C，还原已有的暗沉肌肤；添加氨基酸、葛根精华等美肌营养成份，赋予肌肤充足水份的同时，抑制皮脂分泌、紧致毛孔，让肌肤白皙、水润，塑造水漾柔滑的肌肤；专为年轻肌肤设计的无油配方，能让肌肤仿佛被包裹在水漾滋润的水份膜中，令美白保湿成份源源渗透至肌肤深层，唤醒肌肤的水嫩亮白。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。