1.
Insecticidal Characteristics of Bacillus thuringiensis Strain CYZ-4 with High Activity
1株对多种害虫高活性的苏云金杆菌Bt CYZ-4
2.
The Study on Nesidiocoris Tenuis Predation and Posibility of TMV Transmision;
烟盲蝽对多种害虫的捕食作用及其传播TMV可能性的研究
3.
Any of various usually destructive caterpillars that construct webs.
结网毛虫多种常有危害性、能结网的毛虫之一
4.
More than 50 species of this plasmodium attack animals.
有50多种这样的疟原虫侵害着动物。
5.
any of various small animals or insects that are pests; e.g. cockroaches or rats.
任何有害的多种小动物或昆虫；如蟑螂或鼠类。
6.
predacious shining black or metallic terrestrial beetle that destroys many injurious insects.
黑亮或有金属光泽的食肉陆栖甲虫，它能杀死多种有害昆虫。
7.
The brown planthopper, Nilaparvata lugens (St?l) is an important agricultural insect pest showing resistance to many different insecticides.
褐飞虱是一种重要的农业害虫，其对许多杀虫剂都产生了抗药性。
8.
any of various tiny insects whose larvae are parasites on eggs and larvae of other insects; many are beneficial in destroying injurious insects.
各种微小的昆虫，其幼虫寄生在其它昆虫的卵和幼体中；许多小蜂对消灭有害的昆虫有用。
9.
The destructive larva of any of various moths, beetles, or flies.
有害的幼虫各种蛾、甲虫或苍蝇的有害的幼虫
10.
integrated pest management - IPM: Growing farm crops with fewer chemical pesticides and more natural pest controls.
综合虫害管理(简写为IPM):即种植农作物时,少用化学农药多用天然虫害控制的管理方法。
11.
It's difficult to get rid of such insects.
要除去这种害虫很困难。
12.
The butterfly is an innocent insect.
蝴蝶是一种无害的昆虫。
13.
The severe frost killed off most of the insect pests.
严霜杀死了大多数害虫。
14.
The severe frost kill off most of the insect pest
严霜杀死了大多数害虫
15.
The control effect of a new type of insecticide against stored grain pests and crop pests
一种新杀虫剂对储粮害虫和作物害虫的杀虫效果
16.
The weevil is a shiny, cylindrical beetle.
象甲科害虫是一种发光的圆柱形甲虫。
17.
I'm going to eat a lot of insects-a lot of bad insects.
我将要吃许多的昆虫??大量的害虫。
18.
Insecticides are widely used for controlling most insect pests.
杀虫剂广泛应用于防治大多数害虫。