该聚苯乙烯与烷基卤化物、烷基卤化铝、脱水剂混合，用溴素溴化得到窄分布低分子量溴化聚苯乙烯。
The polystyrene is mixed with alkyl halide, alkyl aluminium halide, dehydrant, brominated by bromine to get narrow distributed brominated polystyrene with low molecular weight.
目的观察磷化铝、溴敌隆毒饵对达乌尔黄鼠的杀灭效果，并对磷化铝、溴敌隆毒饵的灭鼠效果进行对比。
Objective To evaluate the killing effect of aluminum phosphide and bromadiolone bait on Spermophilus dauricus, and compare the two agents in terms of their killing effect on rodents.
目的观察磷化铝、溴敌隆毒饵对达乌尔黄鼠的杀灭效果，并对磷化铝、溴敌隆毒饵的灭鼠效果进行对比。
Objective To evaluate the killing effect of aluminum phosphide and bromadiolone bait on Spermophilus dauricus, and compare the two agents in terms of their killing effect on rodents.
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