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- major efficiency gene 主效基因
- Sub-weakly major efficient solution of multiobjective programming is introduced on the basis of weakly major efficient solution. 摘要在多目标规划的弱较多有效解的基础上,引进了它的次弱较多有效解概念。
- Recently,research on polymeric gene delivery vectors aims at developing non/low cytotoxic cationic polymers for safe and efficient gene transfer. 近几年来聚合物基因释放载体的研究主要旨在开发低毒或无毒的阳离子聚合物用于安全有效的基因释放。
- Laser micro-beam gene transfection and photochemical internalization are recently new and efficient gene transfection technology.The article simply review their relative progress. 激光微束技术导入基因和光化学转染是近年来发展起来的新颖而有效的基因转移技术。
- Abstract 2: The baculovirus Autographa californica multiple nucleopolyhedrovirus has been widely used as an efficient gene delivery vehicle for a variety of mammalian cells. 摘要二:从上世纪90年代起,苜蓿银纹夜蛾核型多角体病毒(Autographa californica Multicapsid Nuclear Polyhedrosis Virus, AcMNPV)被证明可以介导外源基因在多种哺乳动物细胞表达,从而成为一个有潜力的新型基因治疗载体。
- With the help of the express theorem of weakly major efficient solution, the duality relation between weakly major efficient solution and sub-weakly major efficient solution is established. 借助弱较多有效解的表示定理,讨论了弱较多有效解和次弱较多有效解之间的对偶关系,建立了相应的对偶定理。
- The skirmish grew into a major battle. 小冲突扩大形成大战斗。
- Some slight incident may touch off a major war. 某个小事件可能会引发大战争。
- Local fighting might spark off a major war. 局部战斗有可能引发一场大规模战争。
- Narcotics are a major threat to health. 毒品是危害健康的大敌。
- A major has a crown on the shoulder of his uniform. 一名少校在制服的肩部有个王冠形的纹章。
- A captain is inferior to a major. 上尉的级别低於少校。
- Even a limited confrontation can escalate into a major war. 即使是局部的对抗也可能扩大成一场大战。
- There were four major quakes in this century. 本世纪有四次大的地震。
- I major in French and minor in English. 我学习的主科是法语,副科是英语。
- She had a major emotional upset. 她情绪上受到了沉重的打击。
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- We have encountered major problems. 我们已遇到重大的问题。
- Construction is a major industry here. 建筑业是此地的主要工业。
- Study on the allelism of boron efficiency genes in Brassica napus 甘蓝型油菜硼高效基因等位性检测