另一些人则往树上喷洒化学药剂以延缓树的生长。
但是有些化学药剂是非常危险的。
本书所写的是化学药剂和植物。
这一化学药剂的涓涓之流，早就令环保人士忧虑了。
The constant chemical trickle is an old worry for environmentalists.
一些美丽化妆用品和药皂含增光的化学药剂。
Some beauty care products and soaps contain chemicals that make skin lighter.
超滤是一种不加化学药剂的废水处理技术。
Ultrafiltration is a technology for waste water treatment without the addition of chemical reagents.
标准的化学药剂清洗条件请参见表2。
Standard chemical medicament clean condition refers to table 2.
健胃剂，开胃剂：一种化学药剂，如内服药，能够加强胃功能或促进胃消化。
An agent, such as a medicine, that strengthens or stimulates the stomach.
化学药剂何足贵，但求真理不惜金。
Afraid of such expensive chemicals, but to the truth at gold.
化学药剂何足贵，但求真理不惜金。
Afraid of such expensive chemicals, but to the truth at gold.
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