查询词典 covalently

The nonlinear optical properties of two novel covalently bonded azobenzene polymers are studied.

研究了两种新的共价键联型含偶氮聚合物材料的二阶非线性光学性质。

The purpose of this study is to covalently modify adenoviral capsid with chitosan, a cationic and natural polymer.

本篇研究，我们利用一个正电性的天然高分子几丁聚醣来对腺病毒外壳进行共价性的修饰。

A cofactor that is covalently attached to the enzyme is called a prosthetic group.

与酶共价结合的辅助因子成为辅基。

Collis C M, Hall R M. Gene cassettes from the insert region of integrons are excised as covalently closed cirques ［J］.

特异性整合是将耐药基因盒整合到交换位点attI和attC，耐药基因盒可以自由的被整合或切除。

The methylene which formed in decarboxylation is covalently linked to the C-4 position in nicotinamide ring of 〓.

二个亚基沿R轴方向在s-loop区有较强的相互作用。

The genome of infectious hepatitis B virus is a partially double stranded circular DNA, and that of replicative HBV is a covalently closed circular supercoiled DNA. The patients with chronic HBV infection manifest from non-active virus carrier state to severe active hepatitis, and 15%~25% of which will evolve decompensate cirrhosis and hepatocellular carcinoma.

感染型的乙型肝炎病毒基因组为部分双链环状DNA，复制型的HBV基因组共价闭合环状DNA慢性HBV感染的进展过程多变，从非活动性病毒携带到严重的活动性肝炎；其中约15%~25%的病人最终导致失代偿性肝硬化、肝细胞癌。

Our results showed that 1, 8-Naphthyl imide could improve the properties of natural oligonucleotide in resisting nuclease and binding the targeted sequence by covalently linkage at the end of oligonucleotide. Moreover, our results also showed that the antigene oligonucleotide could specifically cleave the targeted double DNA sequence by modification of naphthyl imide at the 3'end of oligonucleotide.

体外结果表明萘二酰亚胺对寡核苷酸的共价修饰可以提高天然寡核苷酸抗核酸酶降解能力，提高寡核苷酸与靶序列结合的稳定性以及使寡核苷酸具有选择性结合和切断靶DNA的功能。

A large number of bond-type complexes, as long as the hydrogen of the molecules covalently coupled to the molecular approach in an electronegative atom up, that constitutes a hydrogen bond, there are intramolecular hydrogen bonds and intermolecular hydrogen bonds of the points, will affect the formation of complex reaction carried out, such as in solution adding dioxa cyclohexane, or tetrahydrofuran, will reduce the alkylation reaction rate.

氢键型络合物为数众多，只要含氢的分子以共价键方式耦合到分子中一个电负性原子上去，即构成氢键，有分子内氢键和分子间氢键之分，络合物的形成将会影响反应的进行，如在溶液中加入二氧杂环己烷或四氢呋喃，都会降低烷基化反应速率。

Reactive dye not only can covalently bind with modified flax by nucleophilic reaction, but also can form electrovalent bond. Attracting among hydronium is of benefit to nucleophilic reaction.

改性亚麻与活性染料之间即可发生亲核取代反应形成共价键结合，又可形成离子间的库仑力，而且离子间的相互吸引更有利于染料上的活性基与纤维素发生亲核取代反应。

The synthesized hapten of triazophos was covalently conjugated to bovine serum albumin and ovalbumin respectively to prepare artificial antigen and coating antigen.

将合成的三唑磷半抗原采用活性酯法分别与牛血清白蛋白和卵清蛋白共价偶联制备突出三唑磷分子结构特征的人工抗原与包被抗原。

Warden: That's a beautiful dog, but don't bring her again.

那是条漂亮的狗，但是不要再把她带来了。

You get up in the morning – no hangover!

你第二天早上起来的时候—不会宿醉！