查询词典 aphids

The results indicate that aphids number ratio have distinct difference among five wheat varieties, and the wheat varieties resistance to aphid are consistent with those in seedling.

以在感蚜的小麦品种上繁殖10代以上的麦长管蚜作为虫源，在5个不同抗性的品种上饲养5日的时间，而后测定各品种上麦长管蚜羧酸酯酶和谷胱苷肽-S-转移酶的活性和酶体系的蛋白含量。

Bt crystal proteins were then added to the diet to test their toxicity to the aphid, thereby providing a reliable method for bioassaying Bt with aphids.

然后将Bt菌株伴胞晶体蛋白加入到该全纯饲料，测定其对蚜虫的毒力，从而为Bt对蚜虫毒力的生物测定发展了一套可靠的方法。

Leafhoppers and aphids available 40 per cent of Dimethoate emulsion 2000 times the liquid or 25% speed off Wales WP 1000 times liquid spray control.

叶蝉和蚜虫可用40％乐果乳剂2000倍液或25％速灭威可湿性粉剂1000倍液喷雾防治。

There was no parallel effect of the compounds tested on houseflies and cotton aphids this might be due to the difference in the mode of action on these two speci es of insects .

同时从结果中也可以看出所测化合物，可能由于对家蝇和棉蚜的作用机理不同，因而其杀虫效果不成平行关系。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。