instar larvae中文什么意思

幼虫龄期

• instar:     instar2 vt. ...
• larva:    n. ( pl. -s, -vae ...
• nd-instar larvae=second instar larvae:    二龄幼虫

例句与用法

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1. The functional responses of 2 - 4 instar larvae and adult of d . catalinae to eggs of t . nr
   小黑瓢虫2 ? 4龄幼虫及成虫对红蜘蛛卵的功能反应均属holling型。
2. 7 . the searching behavior of the third instar larva of e . balteatus has been studied
   黑带食蚜蝇幼虫的捕食行为过程一般是：搜索?捕捉?取食?清洁?休息?搜索。
3. The newly molted 5th instar larva of silkworm bombyx mori was infected with the recombinant virus
   另外，通过共转染和筛选纯化获得了携带appa基因的重组家蚕杆状病毒。
4. Objective the bioactivity of twelve novel pyridine ring derivatives of podophyllotoxin were tested against 3rd instar larvae of culex pipiens pallens
   摘要目的研究新型吡啶类鬼臼毒素衍生物对3龄淡色库蚊幼虫的的毒杀活性。
5. The daily maximum number of m . avenae preyed theoretically by the first , second and third instar larva of e . balteatus are 5 . 13 , 26 . 00 and 119 . 26 aphids respectively . 2
   黑带食蚜蝇1龄、 2龄和3龄幼虫对麦长管蚜的日最大捕食量分别为5 . 13头、 26 . 00头和119 . 26头。