虱的
- 与 虱的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Earlier this year researchers in New Zealand began investigating a psyllid infection in glasshouses growing tomatoes and peppers plants closely related to potatoes .
今年初,新西兰研究者开始调查温室番茄,温室胡椒(和马铃薯同科的两种植物)的木虱受害情况,发现了一个没有记录,可感染多种植物的致病细菌暂定种。
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Any of various insects, especially booklice and silverfish,that infest books and feed on the paste in the bindings.
书蛀虫那些污染书本并以粘合物中的浆糊为食的昆虫中的任一种,尤指书虱和蠹虫
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Studies by local and Norwegian scientists have found that sea lice and other parasites from the fish farms can infect the passing sockeye, reducing their chance of survival.
加拿大和挪威科学家都已经发现,来自渔场的海虱和其他寄生虫能感染经过的红鲑,导致红鲑的生存机率下降。
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The phylogenetic analyses suggested that the YLS of BPH with different virulence belonged to the subphylum Ascornycotina, the class Pyrenomycetes, and had the closest genetic relationship with Hypomyces chrysospermus.
结果显示,褐飞虱3种不同致害性种群体内的YLS同属子囊菌亚门的核菌纲,并与此纲中的Hypomyces chrysospermus亲缘关系相对最近。
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Most of the book's pages recount bombing raids and dogfights through the decades, but others showcase popular, pioneering or just plain weird designs (the part-plane, part-car Aerocar, the miniscule Sky Louse, the capsule-shaped Gee Bee Super Sportster and the Caproni Ca 60 Transaero, an eight-engine triplane).
大多数图书页计票轰炸,并通过几十年缠斗,但其他展示流行,开拓还是有点怪诞的设计(部分平面,部分汽车飞行汽车,在极小的胶囊天虱形吉蜜蜂和超级Sportster钙的卡普罗尼60禄,8引擎的三翼机)。
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Impacts of transgenic Bt rice on survival and growth of wolf spider Pirata subpiraticus Survivals and developmental duration of older spiderlings of Pirata subpiraticus after fed with BPH or Mycalesis gotama reared on KMD1 were not significantly different from those of the controls.
八、转Bt基因水稻对拟水狼蛛生长发育的影响取食在KMD1上饲养的褐飞虱若虫或稻眼蝶幼虫后,拟水狼蛛若蛛各龄的存活率与对照相比,无明显差异;六、七、八龄存活率和历期亦都无显著差异。
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Last year Joe Munyaneza, an entomologist at the Yakima Agricultural Research Laboratory in Washington state, found that tubers from plants exposed to these insects showed typical zebra-chip symptoms, while those from unexposed plants had none.
去年,华盛顿州雅基马农业研究实验室的昆虫学家乔·蒙耶尼沙发现,受木虱为害的马铃薯植株,块茎会出现典型的"斑马片"症状,而未受害植株,块茎没有这种症状。
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The dominant species of pests is differential in the various seasons: Macrosiphum avenae and Rhophalsiphum padi is dominant species in spring, Delphacidae and Laphygma exigua is dominant species in summer, Helticus minutus and Acrididae is dominant species in autumn.
在害虫中,不同季节优势种不一样,春季的优势种是麦长管蚜和缢管蚜,夏季的优势种是灰飞虱和甜菜夜蛾,秋季的优势种是黑跳盲蝽和土蝗。
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Chrysopa septempunctata Wesmael is a kind of important natural enemy insects, which can control agricultural and forestry pests effectively, such as aphids, coccids and aleyrodid. Due to wide feeding habits, large appetite, wide distribution and large quantity, it has been paid great attention to by biological control workers.
大草蛉Chrysopa septempunctata Wesmael是一类重要的天敌昆虫,能够有效地控制蚜虫、蚧虫、粉虱等农林害虫,由于它的食性广、食量大、分布广、数量多而深受国内外生防工作者的重视。
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Leucopus and bites humans; principal vector for Lyme disease in eastern United States; northern form was for a time known as Ixodes dammini.
寄生在老鼠身上的扁虱,咬人;美国东部地区莱姆关节炎螺旋菌主要的携菌体;北方的虱子一度被认为是硬蜱。
- 推荐网络例句
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But we don't care about Battlegrounds.
但我们并不在乎沙场中的显露。
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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。
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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。