蛹的
- 与 蛹的 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At this stage, if left undetected, the maggot will pop its way out of the small hole that it has eaten inside of the host and fall to the ground where they pupate into an adult botfly in about 20 days time.
如果在这一阶段它不被发现,蛆就会从那个从内部吃掉寄主的小洞里跑出来,掉到地上作蛹,在二十天的时间里变成成年马蝇。
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With primers designed according to sequence(AY052417) of diapause pupae of oriental tobacco budworm registered on GenBank, a double-strand cDNA fragment of DH gene was obtained from RT-PCR amplification and was further cloned into pGEM-T Easy vector.
根据GenBank发表序列(AY052417)设计引物,以烟夜蛾(Helicoverpa assulta Guenée)滞育蛹为材料,利用RT-PCR技术扩增到滞育激素(diapause hormone,DH)cDNA,并通过TA克隆的方法将其克隆至pGEM-T Easy载体上,对目的基因进行测序,并利用设计的酶切位点将目的基因从T载体上切下。
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The seabuckthorn carpenter moth, Holcocerus hippophaecolus Hua, Chou, Fang et Chen is recently a major pest of seabuckthorn in Inner Mongolia Autonomous region, Liaoning, Shanxi, Ningxia and Shaanxi provinces in China. The generation time of H. hippophaecolus is four years. The larvae cause damage primarily to the stems and roots of seabuckthorn, and the mature larvae pupate in soil.
沙棘木蠹蛾(Holcocerus hippophaecolus Hua, Chou , Fang et Chen)是近几年在内蒙古、辽宁、山西、宁夏和陕西等地大面积爆发的一种钻蛀性害虫,该虫约4a完成1代,主要以幼虫危害沙棘的根部和干部,老熟幼虫在土壤中化蛹。
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The pupae were exposed to 9 krad 60Co-γ rays for two days before emergence.The adults were dissected and many mature sperms could be seen in the male flies.There were no significant difference in the form,number and vigor of sperm between irradiatid and unirradiated male flies,but there were some abnormal ultrastructurail changes in the sperm of irradiated male flies such as the appearence of vacuoles in nutrient cells,disarrangement of sperms,variation of the number of chondriosome derivates,axonemes ction of formation and abnormal cell division of sperm cells.
用9krad辐照羽化前2天的蛹,成虫羽化后解剖观察,雄虫已有大量成熟精子,精子形态、数量和活力与未经辐照处理的雄虫无显著差异,但其超微结构则发生了某些异常变化,如营养细胞出现空泡、精子排列零乱、线粒体衍生体和轴丝增多或减少、构型被破坏、精子细胞分裂异常等。
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Of the insects in the chrysalis or post larval stage .
昆虫在蛹中,或加速的幼虫期的。
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Once, a benign lady went by a butterfly, which was trying to emerge out of the chrysalis.
曾经,有这么一位善良的女士,路过一只蝴蝶,一只正欲破蛹而出的蝴蝶。
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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。
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The different processes in resistance selection between normal strain and mutant strain were studied.
并对甜菜夜蛾正常体和蛹黑型突变体的抗性选育过程进行了比较分析。
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In this paper,taking defatted silkworm chrysalis as raw material and using microscopic analysis technology of electronics and optics,we observed the change of structure of the sample which was soaked in hydro- chloric acid solution and sodium hydroxide solution,and ascertained the alkaline approach as the method of sepa- rating proteins and the chitin s.
以脱脂蛹为原料,采用电子光学显微分析技术,观察酸、碱浸泡样组织结构变化,确定了碱法为蛋白质与甲壳素的分离方法。
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This print asks Mr Wei Xumin to make " of one " foreword talk simply overall experience, as a result he says " me unexpectedly Buddhist templeput on the brakes does not live, write into an article ", the title of the article cries " defeat since Shui Qiongyun aurelian change butterfly ", in modesty deep accumulate poetic flavour and thought.
本刊请魏恤民先生作一&序&简单谈谈总体感受,结果他说&我竟刹不住,写成了一篇文章&,文章的题目叫《水穷云起破蛹化蝶》,谦虚中深蕴诗意和思想。
- 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。。。。。。