网络释义专业释义
low instar larvae 低龄幼虫
higher instar larvae 高龄幼虫
elder instar larvae 高龄幼虫
first instar larvae 一龄幼虫
second instar larvae 二龄幼虫
instar form of larvae 幼虫的龄态
larvae instar 幼虫龄期
双语例句
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Natural survival rate of eggs and the various instar larvae in different years were also investigated.
并观察了不同年份棉铃虫卵和各龄幼虫的自然存活率。
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In contrast, the temperature did not distinctly influence the survival of both 3rd and 5th instar larvae.
温度对3龄幼虫取食、生长和存活无显著影响，但对5龄幼虫的取食和体重增长则有显著影响。
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In experimental populations, mortalities of the 5th instar larvae and pupae were higher than those of instars at initial stages.
实验种群中初期死亡率较低，5龄幼虫和蛹的死亡率较高。
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