英语语法分析

The result shows that the control effect of the Chlorophacinone bait against the shrew is good, coming up to 85%, by using tracking determinations, while that against the rodents is only 39.6%.

试验采用连续饱和法布放毒饵，结果粉迹法测得对臭鼩鼱的灭效为85%，而对鼠类只有39.6%。