象鼻虫
- 与 象鼻虫 相关的网络例句 [注:此内容来源于网络,仅供参考]
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Gossypol, which is produced by gland cells in the leaves of cotton , is an attractant to the boll weevil
棉叶腺胞分泌的棉酚对棉铃象鼻虫是一种引诱剂。
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Be cautious about the use of benzene hexachloride as an insecticide as a dust or spray against pea and bean weevil because it is very
六六六作为杀虫剂喷洒于豌豆,青豆类,毒杀象鼻虫,要慎用,因为它极易致癌。
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Farm demonstration work in the South helped to fight the cotton boll weevil.
南部农场示范工作大大帮助了对棉花象鼻虫的防治。
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In order to fight the two pests that usually attack cotton in the region, the boll weevil and the cotton leafworm, natural insecticides and biological combat were used.
为了对付棉籽象鼻虫和棉叶蠕虫这两种棉花作物的主要天敌,种植者借助了他们的昆虫天敌和生物手段来解决这一问题。
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It's called the boll weevil because it destroys the cotton boll , the seed pod that contains the cotton.
之所以会被称为棉子象鼻虫,是因为这种昆虫会毁坏棉花球,以及含有棉花的种子荚。
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The boll weevil, for example, lays its egg inside the cotton cocoon, which leads the cocoon to fall.
例如棉籽象鼻虫,喜欢把卵产在棉茧里,从而导致棉茧脱落。
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In 1904 the boll weevil , a small insect that destroys thecotton plant by laying its eggs within it , crossed from Mexicointo Texas . By 1910 it had spread to Alabama .
1904年,一种在棉株上产卵而破坏棉株的微小的昆虫——棉花象鼻虫从墨西哥传进德克萨斯州,到了1910年它已经扩展到亚拉巴马。
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Well, that's exactly what the people of Enterprise, Alabama, did on December 11, 1919, when they built a monument to the boll weevil, a tiny insect pest that devastated their cotton fields and forced farmers to pursue mixed farming and manufacturing.
嗯,阿拉巴马州企业市的居民在1919年12月11日,就帮棉子象鼻虫立了一个纪念碑。这种小型昆虫会破坏棉花田,而迫使农人必须要种植其他多种植物,与制造多种农产品。
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Any of numerous beetle s,of the superfamily Curculionoidea,especially the snout beetle ,that characteristically have a downward - curving snout and are destructive to nuts,fruits,stems,and roots.
象鼻虫象甲总科的各种甲虫,尤指象鼻虫,其特征为有一个向下弯曲的鼻子,对坚果、水果、茎梗和根有破坏作用
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Any of several families of mostly small beetles that feed on plants and plant products; esp. snout weevils and seed weevils.
大多数小甲虫中吃植物和植物果实的几种甲虫科;特别是猪嘴象鼻虫和种子象鼻虫。
- 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。