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rat repellent
相关语句
  驱鼠器
     The rebounding rat density after the ultrasonic rat repellent was removed fo r 3 days,1 week,2 weeks and 3 weeks were 9.93%,52.06%,95.32% and 98.87% .
     撤掉超声波驱鼠器后鼠密度回升率在 3d、1周、2周、3周时分别为 9. 93%, 52. 06%, 95. 32%及 98. 87%。
短句来源
     Results After the ultrasonic rat repellent was put for 3 days,1 week,2 weeks and 3 weeks,the rat repelling rate were 76.45%,80.85%,92.62% and 100% respective ly.
     结果 布放超声波驱鼠器后的驱鼠率在 3d、1周、2周、3周时分别为 76. 45%, 80. 85%, 92. 62%及 100%;
短句来源
     Methods P ut the ultrasonic rat repellent on the ground and keep it running for 24 hours u ntil for 21 days to observe the dropping of rat density,and then remove the ult rasonic rat repellent to observe the rebounding of rat density and determine the rat density with the 100 division powder board method.
     方法 将超声波驱鼠器放在实验场所地面上, 24h连续开机,持续开机 21d,观察鼠密度下降情况,再撤掉超声波驱鼠器,观察鼠密度的回升情况,用 100格粉板法测定鼠密度。
短句来源
     Objective To understand the f ield rat repelling effect with the ultrasonic rat repellent and provide scientif ic 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。
短句来源
     Conclusion The ultrasonic rat repellent had a good rat repell ing effect,but the rat density would return to the original level after it is r emonved. Therefore it should be used continuously.
     结论 超声波驱鼠器具有良好的驱鼠效果,但必须连续使用才能奏效,撤掉超声波驱鼠器后鼠密度很快就会回升到原来的水平。
短句来源
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  “rat repellent”译为未确定词的双语例句
     Application of an Eco-Type Termite/Rat Repellent in Cable Sheathing Compounds
     环保型防蚁、防鼠忌避剂在电缆护套料中的应用
短句来源
     Also in the forest management, measures must be taken to create an environment unsuitable for the rats, such as decreasing the food resources with weeding and tendering, or providing substitute food, planting rat repellent plants, i.e., Perilla frutescens var. arguta and Ricinus communis .
     在林业经营管理过程中 ,采取各种耕作措施 ,恶化害鼠栖息环境 ,除草抚育 ,减少害鼠食源 ,或者利用代替性食物预防害鼠对林木的危害 ,同时利用驱鼠植物如紫苏、蓖麻等进行林间套种间作 ,起到预防害鼠的作用。
短句来源
  相似匹配句对
     Rat
     鼠(美国电影故事)
短句来源
     Field rat repelling effect with the ultrasonic rat repellent
     超声波驱鼠器现场驱鼠效果研究
短句来源
     Research on a Repellent for Ant and Rat Defending for Plastics
     塑料用环保型防蚁、防鼠驱避剂的研究
短句来源
     MaterialWistar rat;
     Wistar系大鼠;
短句来源
     Determining Repellent Activity of Imidacloprid
     吡虫啉驱避作用的再测试
短句来源
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It is a critical technology to control the rat damage occurred in forest area by ecological measure in the future. In the design of afforestation, consideration must be taken to control the rat damage in the forest area by ecological measure, such as increasing the density of forest; choosing proper tree variety; afforesting mixed stands; using the developed root systems of bushes and secondary forest to prevent the damage; changing unreasonable afforestation technique etc. Also in the forest management, measures...

It is a critical technology to control the rat damage occurred in forest area by ecological measure in the future. In the design of afforestation, consideration must be taken to control the rat damage in the forest area by ecological measure, such as increasing the density of forest; choosing proper tree variety; afforesting mixed stands; using the developed root systems of bushes and secondary forest to prevent the damage; changing unreasonable afforestation technique etc. Also in the forest management, measures must be taken to create an environment unsuitable for the rats, such as decreasing the food resources with weeding and tendering, or providing substitute food, planting rat repellent plants, i.e., Perilla frutescens var. arguta and Ricinus communis .

利用林业生态措施控制林区害鼠的结果表明 ,在造林设计时 ,应按地域或不同立地条件选择造林树种 ,加大造林密度 ,营造混交林 ,抑制林区鼠害的发展蔓延 ;利用灌木和次生林发达的根系阻止害鼠活动 ;改变不合理的造林技术 ,抑制害鼠蔓延 ;在林业经营管理过程中 ,采取各种耕作措施 ,恶化害鼠栖息环境 ,除草抚育 ,减少害鼠食源 ,或者利用代替性食物预防害鼠对林木的危害 ,同时利用驱鼠植物如紫苏、蓖麻等进行林间套种间作 ,起到预防害鼠的作用。

Objective To understand the f ield rat repelling effect with the ultrasonic rat repellent and provide scientif ic data for rat prevention in special environments. Methods P ut the ultrasonic rat repellent on the ground and keep it running for 24 hours u ntil for 21 days to observe the dropping of rat density,and then remove the ult rasonic rat repellent to observe the rebounding of rat density and determine the rat density with the 100 division powder board method....

Objective To understand the f ield rat repelling effect with the ultrasonic rat repellent and provide scientif ic data for rat prevention in special environments. Methods P ut the ultrasonic rat repellent on the ground and keep it running for 24 hours u ntil for 21 days to observe the dropping of rat density,and then remove the ult rasonic rat repellent to observe the rebounding of rat density and determine the rat density with the 100 division powder board method. Results After the ultrasonic rat repellent was put for 3 days,1 week,2 weeks and 3 weeks,the rat repelling rate were 76.45%,80.85%,92.62% and 100% respective ly.The rebounding rat density after the ultrasonic rat repellent was removed fo r 3 days,1 week,2 weeks and 3 weeks were 9.93%,52.06%,95.32% and 98.87% .Conclusion The ultrasonic rat repellent had a good rat repell ing effect,but the rat density would return to the original level after it is r emonved.Therefore it should be used continuously.

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。方法 将超声波驱鼠器放在实验场所地面上, 24h连续开机,持续开机 21d,观察鼠密度下降情况,再撤掉超声波驱鼠器,观察鼠密度的回升情况,用 100格粉板法测定鼠密度。结果 布放超声波驱鼠器后的驱鼠率在 3d、1周、2周、3周时分别为 76. 45%, 80. 85%, 92. 62%及 100%;撤掉超声波驱鼠器后鼠密度回升率在 3d、1周、2周、3周时分别为 9. 93%, 52. 06%, 95. 32%及 98. 87%。结论 超声波驱鼠器具有良好的驱鼠效果,但必须连续使用才能奏效,撤掉超声波驱鼠器后鼠密度很快就会回升到原来的水平。

This paper presents an eco-type termite/rat repellent with lasting effect and low toxicity. When used in cable sheathing compounds, it provides excellent termite/rat resistance without affecting the process, product properties and appearance. Cable sheath containing this repellent meets all the requirement for a cable sheath.

介绍一种长效、低毒的环保型防蚁防鼠忌避剂,应用在电线电缆塑料护套材料中,具有优良的防蚁、防鼠效果,对加工工艺及制品性能和外观均无影响,能满足电缆塑料外护套的各项性能要求。

 
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