幼虫的
- 与 幼虫的 相关的网络例句 [注:此内容来源于网络,仅供参考]
-
Bristly whose larvae live parasitically in caterpillars and other insects important in of noxious insects .
有刚毛的苍蝇,其幼虫寄生在毛虫或其它昆虫的身上;在有害昆虫方面很重要。
-
A larva of several tortricid moths, especially the spruce budworm, that devours plant buds.
芽虫:一些卷叶蛾的幼虫,尤指云杉芽虫,吞食植物的幼芽
-
An insect of the order Trichoptera, constituting the caddis flies.
象蛾的小昆虫,有两对带毛的膜翅,幼虫水栖。
-
Nevertheless more and more angler s are using stonefly nymphs, hare s ear, and caddis larva to catch steelhead in the west.
但是越来越多的钓鱼用stonefly西施、野兔的耳朵幼虫及毛翅钓鳟邀功领赏。
-
Besides, the morphology and distribution of the other two species of Chironomid, namely, Corynoneura scuteUata Winnertz and Polypedilum sp.were briefly introduced.
同时亦简要介绍了另外两种对莼菜危害较轻的摇蚊幼虫,描述了它们的形态和分布。
-
As for the severity of the surface water pollution, water ecological balance was break and aquatic community had altered, tolerance species such as Chironomid larvae and Limnodrilus increased a lot in the water.
在我国,由于地表水污染严重,原有的水生生态平衡遭到破坏,摇蚊幼虫、水蚯蚓等耐污种类数量猛增,导致以这类水体作为供水水源时,出现水生动物污染城市供水系统的问题。
-
The inactivation of chironomid larvae in water supply systems was experimented with environment degradable vitamin K3,its main component 2-methyl-1,4-naphthoquinone,and their congener menadione triamintriazine bisulphite.
采用易被环境分解的维生素K3、其基本成分β-甲基萘醌和同系物三氨基三嗪甲萘醌亚硫酸盐,对在给水系统中出现的4龄摇蚊幼虫进行了杀生实验。
-
Of the insects in the chrysalis or post larval stage .
昆虫在蛹中,或加速的幼虫期的。
-
The solubilized Cry8Ca2 protoxin of 130kDa was activated by chymotrypsin at the enzyme / protoxin ratio of 1∶20.
用原毒素与纯化的毒素对铜绿丽金龟幼虫进行生测,Cry8Ca2原毒素蛋白的LC50为0。
-
The ovum, the larva ,pupa and development starting point temperature of the whole generation respectively are 8.5℃, 9.8℃, 10.2℃, 10.4℃ in cineraria, effective accumulated temperature 52.7、 75.8、 158.5、
在瓜叶菊上采集的美洲斑潜蝇卵、幼虫、蛹和全世代的发育起点温度分别为8.5℃、9.8℃、10.2℃、10.4℃,有效积温分别为52.7、75.8、158.5、262.2日·度。
- 推荐网络例句
-
But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
-
Ah! don't mention it, the butcher's shop is a horror.
啊!不用提了。提到肉,真是糟透了。
-
Tristan, I have nowhere to send this letter and no reason to believe you wish to receive it.
Tristan ,我不知道把这信寄到哪里,也不知道你是否想收到它。