instar

['ɪnstɑː]
  • 释义

  • 中间形态，龄（幼虫两次蜕皮之间的虫期），龄时期的节足动物;龄虫;

  • 双语例句
  • 1、

    The parasitoid of the leaf miner , Pnigalio phragmitis Erdos, prefers the third instar to parasitizing.

    芦苇格姬小蜂为美洲斑潜蝇的幼虫寄生蜂, 比较喜欢在美洲斑潜蝇的三龄幼虫上寄生.

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  • 2、

    Pathogenicity test at saturated humidity showed that the third instar was very susceptible to fungal infection.

    在饱和湿度下三龄烟粉虱若虫对真菌侵染非常敏感.

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  • 3、

    The result of the same insecticide against different popution instar larva of Cnaphalocrocis medinalis were difference.

    同一杀虫剂对不同地区的稻纵卷叶螟幼虫的防治效果有差异.

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  • 4、

    Adult phototaxis and first instar larva eat rotten organic matter.

    成虫有趋光性,初孵幼虫喜食已腐烂的有机质.

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  • 5、

    The maximum re - production period occurred during the 6 th adult instar.

    生殖量最大出现在第6成龄.

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