蚕
- 与 蚕 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Type genus of Peripatopsidae; onychophorans of chiefly Asiatic and African tropical regions.
爬行有爪科的模式属;主要是亚洲和非洲热带地区的栉蚕。
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With the more comprehensive use of BT biotic pesticidal, silkworm bacterial toxicosis threntened the development and safety of sericulture in our country.
而随着BT制剂的广泛应用,家蚕卒倒病越来越严重地威胁着我国的蚕业生产。
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Production to Pilose male silk moth as the main raw material of "God really insects Bao Wine" liquid 500 tons, 180 employees.
生产以鹿茸、雄蚕蛾为主要原料的&神虫葆真酒&{液}500吨,员工180人。
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To the secondinstar larvae, by dropping on the pronotum and toxicant membrane, the LD50 was 0.015μg/larva and 1.41g/cm^2 at 96h after treatment, respectively. From the second instar, silkworms were fed continuously on mulberry leaves immersed of triazophos solution of different concentration, the LC50 at 24 HAT, 48 HAT, and at the beginning of the third, fourth and fifth instar was 2.38, 1.54, 0.97, 0.74 and 0.53mg/L, respectively.
结果表明,采用点滴法与药膜法,25℃条件下药剂处理后96h,三唑磷对家蚕2龄幼虫的接触LD50值分别为0.015μg/头与1.41μg/平方公分。2龄起蚕开始,于25℃条件下用三唑磷处理的桑叶饲养,在药剂处理后24、48h以及3龄起、4龄起、5龄起,三唑磷对家蚕的LC50值分别为2.38、1.54、0.97、0.74、0.53mg/L。
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Zoologists observed centuries ago that a tiny marine worm called Platynereis dumerilii ,a humble protostome thought to be the living species that most closelyresembles Urbilateria , also boasts a central nervous system.
动物学家们发现了在一个世纪以前有一种叫做海生蠕虫-沙蚕小型的还蠕虫,这是一种非常矮小的原肢动物并被认为是存活至今且与 Urbilateria 最相似的物种,而且据说它有着中央神经系统。
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They are a member of the Saturniidae family, or giant silk moths.
它们是天蚕蛾或巨型蚕蛾家族成员之一。
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Type genus of the Saturniidae: emperor moth.
天蚕科的模式属;皇蛾。
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Sericultural Research Institute of Sichuan Academy of Agricultural Sciences
四川省农业科学院蚕业研究所,四川南充 637000
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The Key Sericultural Laboratory of Agricultural Ministry; Sericulture and Biotechnology Department Southwest Agricultural University; Chongqing 400716 ;China
西南农业大学蚕学与生物技术学院农业部蚕桑学重点实验室;重庆 400716
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In 1996, Sericultural Research Institute, Zhejiang Academy of Agricultural Sciences introduced the balanced lethal lines from Russia and carried out trans-breeding.
但是,由于目前雄蚕杂交种的生产成本较高,在一定程度上限制了其大面积推广应用。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。