- 三齡蠶
- third: n. 1.〔the third〕第三。 2.第三者〔指人 ...
- instar: instar2 vt. (-starred, ...
- larva: n. ( pl. -s, -vae ) 1.【動(dòng)物；動(dòng)物 ...
- rd-instar larvae=third instar larvae: 三齡幼蟲
- instar larvae: 幼蟲齡期
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third instar larvae中文什么意思
- 三齡蠶
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例句與用法
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- 7 . the searching behavior of the third instar larva of e . balteatus has been studied
黑帶食蚜蠅幼蟲的捕食行為過(guò)程一般是：搜索?捕捉?取食?清潔?休息?搜索。 - 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
黑帶食蚜蠅1齡、 2齡和3齡幼蟲對(duì)麥長(zhǎng)管蚜的日最大捕食量分別為5 . 13頭、 26 . 00頭和119 . 26頭。 - The functional response of the first , second and third instar larvae of e . balteatus preying on macrosiphum avenae ( f . ) show the rolling ii type with better fitting
黑帶食蚜蠅各齡幼蟲對(duì)麥長(zhǎng)管蚜macrosiphumavenae ( f . )的捕食功能反應(yīng)用holling ?型和新holling ?型功能反應(yīng)模型擬合均較好。 - There are mutual interference among the third instar larvae of episyrphus balteatus de geer , and the searching efficiency decreases and the intensity of scrambling competition increases with increase of its density
黑帶食蚜蠅3齡幼蟲存在著種內(nèi)干擾，其尋找效應(yīng)隨著自身密度的增加而降低，其分?jǐn)偢?jìng)爭(zhēng)強(qiáng)度隨著自身密度的增加而增加。 - The best searching densities of the first , second and third instar larva of e . balteatus are 6 . 73 , 10 . 09 and 44 . 03 aphids respectively . 3 . the predation ratio of e . balteatus is the lowest at 14 ? and the predation ratio at 18 c , 22 c , 26 c and 30 c are not different
黑帶食蚜蠅1齡、 2齡和3齡幼蟲對(duì)麥長(zhǎng)管蚜的最佳尋找密度分別為6 . 73頭、 10 . 09頭、 44 . 03頭，這對(duì)田間利用黑帶食蚜蠅幼蟲防治麥長(zhǎng)管蚜有一定參考價(jià)值。