英语单词
instar是什么意思
instar
英[ɪn'stɑ:]
美[ɪn'stɑ:]
- n.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 网络解释.龄；蚕龄；中间形态；龄期
双语例句
- 1 . 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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- 2 . The predacious ability of fifth instar nymph and adult is larger.
- 随着日本高姬蝽虫龄的增长,取食量增大,其中5龄若虫和成虫的捕食作用较大.
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- 3 . 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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- 4 . 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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