The pupa case is attached to trees or in cracks and stays there all winter.
这些蛹依附在树上或是在缝里,然后整个冬天都待在那里.
来源:互联网摘选幼虫:11.92 ( 10—15 ) 天;蛹:13.83 ( 11—18 ) 天.
来源:互联网摘选It's a strange -- looking creature we see emerging from the pupa and abovewater's surface.
这个面目奇特的家伙从水面下破蛹而出.
来源:互联网摘选They are egg, young ( wormlike form ) , pupa and adult ( winged form ) .
它们是卵 、 幼虫 、 蛹、 成虫.
来源:互联网摘选We put a moth egg into the jar with some leaves and it changed a pupa.
我们放了一颗蛾卵和一些叶子在瓶子里,看他慢慢演变成蛹.
来源:互联网摘选Study shows that: Encyrtus Ishii reproduces annually and overwinters as pupa in their host.
结果显示,纽绵蚧跳小蜂一年发生一代,以蛹在寄主体内越冬.
来源:互联网摘选It has 2 generations a year in Dongying and overwinters as pupa in the duff.
该虫在东营市河口区1a发生2代,以老熟幼虫在枯枝落叶内作薄茧化蛹越冬.
来源:互联网摘选The silkworm chrysalis skin is a kind of waste after removing pupa oil and protein.
蚕蛹皮是蚕蛹(制丝下脚料)经人工提炼去蛹油、蛹蛋白后的废弃物,含有丰富的甲壳质.
来源:互联网摘选利用超声波技术对蜂蛹脂肪的提取工艺进行了研究,并对蜂蛹脂肪酸的成分进行了分析.
来源:网络文摘精选ORHarm was also expressed in different developmental stages of egg, larva, pupa and imago.
在棉铃虫发育的各个时期,如卵 、 幼虫 、 蛹和成虫体内,也都有表达.
来源:网络文摘精选蛹期—黑燕尾蝶冬天时变身蝶蛹,气候回暖时破茧而出,变成蝴蝶.
来源:互联网摘选
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