Synergism of 3 synergists to some insecticides and their inhibiting effects on enzymes 3种增效剂对药剂的增效作用及酶的抑制作用
The study of reverse - flotation - technologies for iron concentrate of magnetic separation and its reagents 磁选铁精矿再提纯反浮选工艺和药剂的研究
The present situation of applied research on microbe mineral processing reagents and development direction 微生物选矿药剂的应用研究现状及发展方向
Developing new type collectors for cassiterite according to isomerism principle of flotation reagent 利用浮选药剂的同分异构原理发展新型锡石捕收剂
Recent research and application development of gas flotation aids for the treatment of oil - bearing wastewater 含油废水气浮处理药剂的应用与研究进展
E . biochemical drugs derived from cytokines . f . develop - research on bioengineering products and biochemical pharmaceutics ( 6 )生物工程产品及生化药剂的开发研究;
Study on the slurry characteristics and the choice of regime of agents of slurry sedimentation of chengjiao coal preparation 浮选尾煤煤泥水特性及沉降药剂的选择性研究
Standard guide for ecological considerations for the use of bioremediation in oil spill response - sand and gravel beaches 油溢流反应中使用生物药剂的生态考虑.砂及砾石滩
The insect - resistant varieties make their own insecticide a property meant to reduce the need for chemical sprays 植入抗虫基因的作物会自行制造杀虫剂,因此可望减少化学药剂的喷洒。
If a plant extract helped to fight an infection , why bother trying to figure out which molecule did the trick 如果草药熬出的汤汁能够治疗某种疾病,为什么还要劳神费力地写出这一药剂的分子式呢?