Copolymer PEG-PEI ( 2-25-1 ) was proved to be a better carrier for in vitro gene transfer.

Studies on the gene transfer provide an entirely new method to the genetic breeding of fish.

基因转移的研究为鱼类遗传育种开辟了一条全新的途径.

An acutefor research exists, especially regarding the deelopment of efficient and safe vectors for gene transfer.

研究的迫切性是存在的, 特别是在大家很关注转染的效率和载体的安全性的情况下.

Viruses can be used as gene transfer vehicles.

细菌可用作基因转移的媒介.

Horizontal gene transfer adds to complexity, speed of eolution.

横向基因传递增加了进化的复杂性和速度.

Objective To investigate the high-efficiency of pseudotyped HIV as gene transfer vector.

目的探讨非复制型HIV作为基因转移载体的有效性,为卵巢癌基因治疗转移方法提供新思路.

Gene engineering would bring about a revolutionary era in pulping theory and technology.

给制浆化学带来理论和技术上的突破.

Our main field of research is plant cell and gene engineering. Currently we focus on: 1.

本研究室以植物细胞工程与基因工程为主要研究方向.

Gene engineering antibodies comprise small molecular antibodies of ScFv antibodies, Fab antibodies, F ( ab � � ) 2 antibodies and so on.

基因工程抗体主要包括单链抗体(ScFv) 、 Fab抗体 、 F ( ab` ) 2抗体等小分子抗体、嵌合抗体和改形抗体.

Methods: The material and proceedings relevant to application of gene engineering were analysed and combined.

方法对与医学有关的基因工程研究报告和最新成果,加以分析.

The new progression of prevention and cure research isvrapidly progression of gene engineering research.

防治研究方面的进展是基因工程研究的迅速进展.

Gene engineering techniques have been widely used in construction of microorganism.

基因工程已广泛地应用于微生物的菌种改造与构建.

Conclusion : The study of gene engineering will motivate the development of medicine.

结论基因工程研究促进医学的发展.

This research showed microecological gene-engineering bacteria has good applying foreground.

该研究表明,微生态基因工程菌有很好的应用前景.

The dissertation was basic study on resistant gene engineering in Phalaenopsis.

本论文是关于蝴蝶兰抗病基因工程的基础研究.

Our central field of research is plant cell and gene engineering.

以植物细胞工程与基因工程为主要研究方向.

Never be pavid to express yourself.

不要害怕表达你的情感。

FEAR FACTOR Students' Pavid Psychology in Exercises on Apparatus Lessons and Its Curing Methods

浅析学生在器械体操教学中的害怕心理及防治方法

Students'Pavid Psychology in Exercises on Apparatus Lessons and Its Curing Methods

浅析学生在器械体操教学中的害怕心理及防治方法

Discussion of resolving the student's pavid psychology problem in speed skating teaching

对速度滑冰教学中消除学生畏惧心理问题的探讨

The main safety valve shall be fastened upon the gallow,. Which sustains the counterforce produced in the steam discharging process of the main safety valve.

主安全阀紧固在支座上，支座承受主安全阀排汽时产生的反作用力。