Objective To understand the field rat repelling effect with the ultrasonic rat repellent and provide scientific data for rat prevention in special environments.
目的了解超声波驱鼠器现场驱鼠效果，为特殊环境防鼠提供科学依据。
Repelling effect was studied by using pour-sprinkling preparation of eprinomectin in yaks infected with Hypoderma larvae, eprinomectin injection and not giving drug as control group.
应用埃普·利诺菌素浇泼剂驱除牦牛皮蝇幼虫，并设埃普·利诺菌素注射剂药物对照组和阳性对照组。
These troughs are covered with a waxy water-repelling substance which has the effect of rolling the droplets down the beetle's inclined body and into its mouth.
这些纹路有一层排水的蜡质，甲虫身体倾斜，水滴就可滚到嘴里。
Objective: To evaluate the curing effect of elastic repelling thrombosis method in the treatment of traumatic arteriovenous thrombosis of extremities.
目的：着重讨论弹力驱栓法在四肢外伤性动静脉血栓形成治疗中的作用。
Reducing well spacing can economize project cost, but it will cause group pile effect and bring on the phenomenon of repelling hammering.
减小井距可节约工程费用，但会引起群桩效应而导致拒锤现象发生。
It adopts on-line mode of adding drug for sterilizing, no-repelling reaction, simple and obvious-effect.
本发明采在线加药杀菌方式，无排斥反应、简单且效果明显。
It adopts on-line mode of adding drug for sterilizing, no-repelling reaction, simple and obvious-effect.
本发明采在线加药杀菌方式，无排斥反应、简单且效果明显。
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