德国小蠊
- 与 德国小蠊 相关的网络例句 [注：此内容来源于网络，仅供参考]
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The Bioassay of rotenone and Tephrosia vogelii extracts aerosols to Culex pipiens quinquefasciatus, Blattellagermanica were researched with electron sprayer.
用电子喷雾装置测定了鱼藤酮和非洲山毛豆提取物气雾剂对致倦库蚊和德国小蠊的击倒活性。
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Objective To explore the effects of different nutritional conditions on the lifespan,development and fecundity of the nymphs and imagoes of blattella germanica.
目的 研究不同营养条件对德国小蠊若虫和成虫寿命、发育及繁殖力的影响，进一步的了解其生物学特性。
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Methods Put the Blattela germanica's imagoes arid larvae which attach to the zigzag slips into one side of the vat of separate apparatus, together with the slips, and in another side the vat, put food and water to make a temptation.
方法将附着于锯齿形纸片上的德国小蠊成、幼虫连同纸片一起放入分离器一侧的缸中，另一侧缸中放入食物和水进行引诱。
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Tangerine, garlic, mustard and ginger showed food non-preference effect to Blattella germanica. The repellent rate of Tangerine, garlic, mustard and ginger of the first day was 77.8%, 42.5%, 48.8%, 61.1% and 96.5%, effective time was 4, 7, 2, 8 and 14 days.
驱避实验结果表明，冷浸提法和索氏提取法提取的橘皮油、生姜汁、芥末油、和大蒜提取物均对德国小蠊表现出一定程度的驱避作用，其第一天驱避率分别为77.8％、42.5％、48.8％、61.1％、96.5％，持效期分别为4、7、2、8、14天。
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Blattella germanica were taken into commercial buildings mainly with people and things,and then migrated through central air condition pipings and cracks in kitchen.
结论德国小蠊主要是通过机械性携带传入商务楼，在商务楼内通过中央空调管道和厨房间的地漏逐渐向周围蔓延。
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The mortalities were 80.0% and 93.3% after 3 days when 2% and 4% boric acid were applied,respectively.
结果 在不同浓度硼酸毒饵作用下，德国小蠊死亡率与作用时间呈正相关。
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Objective:To study the protein composition in haemolymph and ovary of the German cockroach.
目的：了解敏感品系和抗性品系德国小蠊血淋巴蛋白和卵巢蛋白的组成。
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Results The death numbers of German cockroach had linear correlation with the reaction time.
以硼酸糖溶液为毒饵，研究其对德国小蠊的防治功效。
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Objective To study the role of carboxylesterase in the development of organophosphate resistance and the activity variance of carboxylesterase in different strains of German cockroach.
目的 研究羧酸酯酶在不同品系德国小蠊中的活性以及其在有机磷杀虫剂抗性形成中的作用。
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The enhancement of detoxification activity was one of resistance mechanism to organophosphate in German cockroach.
羧酸酯酶解毒代谢活性的增加是德国小蠊对有机磷杀虫剂产生抗性的机制之一。
- 推荐网络例句
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As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.
每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。
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Maybe they'll disappear into a pothole.
也许他们将在壶穴里消失
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But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.
但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。