medicament;agentia;stuff;drug ;

Rarely can permanent control be achieved by a single application of spray.
使用一次药剂防治难于持久地控制害虫.
来源:词典精选例句This powerful drug is used to tranquilize patients undergoing surgery.
这种强效药剂被用来麻醉手术病人。
来源:《柯林斯高阶英汉双解学习词典》Anti-coagulants are perhaps the most suitable despite their low effectiveness outdoors.
有抗凝性的药剂大概是最适合的,尽管在野外使用时效率较低.
来源:词典精选例句Irrigation has been used where needed and modern chemical to control weeds.
需水的地方有了灌溉设施,并且采用了现代化学药剂以控制杂草.
来源:词典精选例句草药专家把蒲公英制成药剂, 而它的叶子可以拌入生菜沙拉中生吃或与花一起煮了当蔬菜吃.
来源:《简明英汉词典》Antitranspirants are often used in transplanting certain trees and shrubs.
抗蒸腾剂是某些树木和灌木移植时常用的药剂.
来源:词典精选例句Chloroquine, and other basic drugs and dyes are accumulated very considerably.
氯奎 、 其它碱性药剂以及染料,积聚得相当多.
来源:词典精选例句
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