释义 |
Rodent density 基本例句 鼠密度 Methods Investigating the rodent density by ELTON.方法用ELTON夹夜法对鼠密度进行调查。 There was low rodent density and simply rodent species composing in Qingdao airport.青岛空港口岸鼠密度较低,鼠种构成简单。Results The rodent density of using facility deratting box was lower than using before(P 结果使用简易投毒箱后的鼠密度低于使用前(PThe eat index to bait was 0.75,>0.5,the rodent density decreased from 42.99% to 2.55% after 2 weeks,the deratiza-tion was 94.07%. 鼠对毒饵的摄食系数为0.;75;大于0 |