上述所有处理中,甜菜夜蛾在常规棉上化蛹的蛹重与转基因棉上化蛹的蛹重无显著差异。
Moreover, in any of above treatments, there was no significant difference in pupal weight between those obtained on the conventional cotton leaves and those on the transgenic cotton leaves.
斯科菲尔德博士和他的研究小组用高清显微镜来对比研究室里培养的切叶蚁蚁蛹的牙齿和野外的切叶蚁已经磨损的牙齿。 他们发现蚁蛹的锯片比老龄切叶蚁的锯片锋利340倍。
Dr Schofield and his team used hi-tech microscopes to compare the pristine teeth of laboratory-reared pupae with the worn teeth of the wild forager ants.
随着雌蜂密度增加,寄主蛹的寄生率和平均每头寄生蛹中的子蜂数相应提高,但平均每雌产的子蜂数则逐渐减少。
With an increase in female parasitiod density, there was a corresponding increase in pupal parasitization rate and the average number of progeny per parasitized pupae.
本文主要对蛹皮制的甲壳质和虾蟹制的甲壳质,在工艺加工过程和性能上作了比较和分析,从而进一步确认用蛹皮制甲壳素是可行的。
A comparison and analysis on the properties and the processing methods of the chitin obtained from pupa skin and from prawn -crab were made.
从某些方面看,抑郁可以比作正在化蝶的蛹:曾经你是一只蛹而且一切安然无事。
In some ways, depression can be compared to a caterpillar becoming a butterfly. You once lived life as a caterpillar and everything was fine.
蛹蛹,特指蛾子或蝴蝶,包在坚固的壳或茧中。
A pupa, especially of a moth or butterfly, enclosed in a firm case or cocoon.
预蛹和蛹不再取食,虫体隐藏在白色的半透明蜡壳内。
There are many wax glands which result in forming a turtle-like wax shell on the dorsal surface.
通过与虾、蟹甲壳质性能对比,对蛹皮甲壳质的性能进行了分析和研究,并对影响蛹皮甲壳质的性能因素进行了探讨。
Properties of chitin from pupa skin were studied and analysed by comparing the chitin from shrimps and crabs.
跳甲取食天数的不同只对小菜蛾的蛹重影响差异显著,小菜蛾的蛹重随着跳甲取食天数的增多而降低。
SFB feeding on different days only has significant influence over the pupal weight of DBM, and hasn't any significant influence on the other biological parameters.
北虫草是北冬虫草的简称,也叫蛹虫草或蛹草,是一种名贵的药用真菌。长5 ~8公分,金黄、桔黄色,长得小巧可爱。
Cordyceps Cordyceps is short for the North, also known as Cordyceps or pupae grass, is a valuable medicinal fungi. 5 to 8 cm long, golden yellow, orange, looks small and cute.
通过与虾、蟹甲壳质性能对比,对蛹皮甲壳质的性能进行了分析和研究,并对影响蛹皮甲壳质的性能因素进行了探讨。
Properties of chitin from pupa skin were studied and analysed by comparing the chitin from shrimps and crabs. Then the factors that influence the properties of chitin from pupa skin are (discussed).
蛹生的产出能够 化蛹且发育良好的幼虫。
Producing well-developed young that are ready to pupate. Used of an insect.
寄生蛹血淋巴中可溶性蛋白的组成与未寄生蛹相比差异不大,其含量低于未寄生蛹。
Similarly, the composition of soluble proteins in hemolymph of parasitized pupae is likely to that of non-parasitized ones, while their contents are lower.
研究表明,云南木蠹象蛹室主要分布在云南松树木主干的中上部,其蛹室数量占主干蛹室量的76.99%;
The pupal cells distributed in the middle and upper parts of the trunks, accounting for 76.99 % of the total cells on the trunks.
联想到昆虫结蛹,这外壳也起的保护隔绝作用,据说鸣蝉的蛹能在泥土中深埋17年而保存生命力。
One thing is for sure, all the preservation measures are to stop exchange of the corpse with the external world. This makes me think about the function of chrysalides made by insects.
预蛹化蛹前一周血淋巴中蜕皮甾类激素滴度存在两个与变态相对应的峰值。
From about one week before pupation (the last instar) haemolymph ecdysteroid titres went up forming two separated peaks.
预蛹化蛹前一周血淋巴中蜕皮甾类激素滴度存在两个与变态相对应的峰值。
From about one week before pupation (the last instar) haemolymph ecdysteroid titres went up forming two separated peaks.
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