第三代喹诺酮类药物，即氟喹诺酮类药物，具有抗菌谱广、抗菌作用强、作用迅速、副作用少等优点。
F-quinolones, as the third generation of quinolones, have many advantages such as broad antimicrobial spectrum, strong and fast antimicrobial effects and a few side-effects.
利用磷肥副产氟硅酸为原料，采用氨水作为氨解剂制备高补强白炭黑。
High reinforced white carbon black is prepared by using phosphate fertilizer's by-product fluosilicic acid as raw material and ammonia water as ammonia analytical agent.
对（整理）效果产生影响的碳氟侧链的分子取向发生了变化，这是因为，对于强疏水性的侧链而言，周围的水分子是极性极强的介质。
The effect-producing fluorocarbon side chains are re-orientated, because the surrounding water is too polar a medium for the highly hydrophobic side chains.
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