1) positive selection system
阳性筛选系统
3) screening system
筛选系统
1.
Research on Intellectualized Screening System of Network Information;
智能化网络信息筛选系统研究
2.
This paper expounds the technical transformation of the raw coal screening system in Xiqu Coal Washery, compares the technical characteristics and operational results of the equipment before and after the technical transformation, and analyzes on the economical and social benefits of this technical transformation.
阐述了西曲选煤厂原煤筛选系统的技术改造情况,比较了改造前后设备的技术特征及使用前后的效果,分析了该项技术改造的经济效益和社会效益。
4) PCR screening system
PCR筛选系统
6) Yeast selective system
酵母筛选系统
补充资料：革兰阳性菌
革兰阳性菌
gram?positive bacterium
见“革兰染色”。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条