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- A grobacterium-mediated transformation system is widely used,and PEG-mediated transformationsystem or particle bombardment system is also involved for obtaining transgenic citrus. 柑橘转基因的手段主要是农杆菌介导法,PEG介导法和基因枪法也有应用;
- fractional bombardment system [FOBS] 部分轨道袭击系统
- Fractional-Orbit Bombardment System 部分轨道轰炸系统
- Longtime Elliptic Bombardment System 长期椭圆轨道轰炸系统
- Multiple Orbital Bombardment System 多轨道轰炸系统
- Positive Control Bombardment System 绝对控制轰炸系统
- The enemy kept up their bombardment day and night. 敌军一直日夜不停地狂轰滥炸。
- He sat out the bombardment in the trench. 他在壕沟内一直坐到炮轰停止。
- fractional orbital bombardment system 部分轨道袭击系统
- The enemy forces crumpled under the bombardment. 敌军在炮击下垮了。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The bombardment continued without cessation. 轰炸持续不断地进行着。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The attacks jumped of without the usual preliminary bombardment. 没有通常的预先轰击，进攻就开始了。
- The drainage system has been aged. 排水系统已经老化了。
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
