lepidopteran造句
造句与例句
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- The order lepidopteran consists of the butterflies and moths .
鳞翅目有蝴蝶,蛾。 - A preparation method for lepidoptera wing sample
鳞翅目昆虫翅标本的一种简易制作方法 - Bionomics of alpine tent caterpillars malacosoma insignis lepidoptera : lasiocampidae
高山天幕毛虫的生物学特性 - Most susceptible species belong to the orders lepidoptera , diptera , and coleoptera
大多数感染的虫种属于鳞翅目、双翅目和鞘翅目。 - Several method for identification , separation and purification of hemocytes in lepidoptera
鳞翅目昆虫血细胞鉴定与分离纯化的几种方法 - Until 1977 , only 13 bt subspecies had been described ; all were toxic to lepidopteran larvae only
1977年以前只发现13个亚种,而且这些亚种都只对鳞翅目害虫有效。 - The major pollinators are tripidae and some other insects , which belong to hymenoptera and lepidoptera , respectively
两物种是虫媒异花授粉植物,无风媒传粉机制。 - Investigation on antifeeding and ovipositing - repelling activity of the plant corydalis sheareri against two lepidoptera insects
对两种鳞翅目昆虫拒食和拒产卵活性的初步研究 - As the lead specialist for each family of lepidoptera calls out the results of their survey , wagner writes the figures on a whiteboard
鳞翅目各科的领头专家喊出他们调查的结果,华格纳把数字写到白板上。 - Antifeedant and oviposition deterrent effect of extracts from xanthium sibiricum and other medicinal plants against plutella xylostella l . lepidoptera : plutellidae
苍耳等药用植物提取物对小菜蛾的拒食作用和产卵忌避效果 - It's difficult to see lepidopteran in a sentence. 用lepidopteran造句挺难的
- Any of various insects of the order lepidoptera , characteristically having slender bodies , knobbed antennae , and four broad , usually colorful wings
蝴蝶:多种鳞翅目类昆虫,特征为身体细长,触须突出,有四个通常是彩色的宽大的翅。 - The institute has a collection of over 800 , 000 specimens , including a number of type specimens in heteroptera , diptera and lepidoptera and some rare species
本所标本馆拥有采自中国和其它国家的昆虫标本80余万号,其中包括一批半翅目,双翅目和鳞翅目的模式标本以及其它一些珍贵的昆虫种类。 - Taxonomic tree of mammals , insects , birds , and plants . includes common and scientific names , publication details , references , links , general range maps , and some images . most complete for lepidoptera
-含10种濒临绝种威胁海洋生物介绍,扁脑珊瑚中华白海豚马蹄蟹红斑弹涂鱼黄唇鱼绿海矮大叶紫海胆黄花鱼。 - The properties of expressing cry1ac and crylca in bmb171 was also studied by quantifying the expression level and determining the toxicity of the relevant transformants again st two lepidopteran larvae
对小菜蛾3龄幼虫和甜菜夜蛾初孵幼虫的毒力测定结果表明, bmb171表达cry1ac基因的杀虫毒力高于bt - 4q7和bt - 4d10 ,略低于bti - A bacillus thuringiensis strain bt25 with high insecticidal activity against several primary lepidopteran pests in china was identified by pcr - rflp system , and subsequently a novel crylaa gene was cloned from it by pcr techniques
Bt25是我国自行分离的对小菜蛾具有高毒力的苏云金芽孢杆菌,经pcr - rflp系统鉴定它含有cry1aa基因。 - This dissertation mainly concerns the construction of genetically engineered bacillus thuringiensis ( bt ) strains with higher toxicity and against a wider spectrum of lepidopteran insects , especially for spodoptera exigua
本论文主要是围绕构建苏云金芽胞杆菌对鳞翅目昆虫特别是针对甜菜夜蛾的高效广谱基因工程菌而开展的研究工作。 - 3 . the effect of sporulation - independent promotor on toxicity of natural strain in order to study the effect of sporulation - independent promotor ( p3a ) , p3a was spliced with the cry1c gene , then inserted into the shuttle vector pht304 , and then recombinated plasmid pbmb827 was obtained . after transferring pbmb827 into strain ybt - 1520 , it was surprising that the transformants had almost no potency against all lepidopteran larvae tested
3非依赖芽胞形成icp的cry3a启动子( p _ ( 3a ) )对野生菌株特性的影响带p _ ( 3a )和cry1c基因的重组质粒pbmb827转入ybt - 1520 ,转化子对所测昆虫的毒力下降非常明显,芽胞和晶体也很难脱落。 - The ants " quantity is 2203 , and whose dominance index is 0 . 2832 . the quantit y of the rove beetles of the coleoptera is 1619 , and whose dominance index is 0 . 2081 . the pyralids moths and outlet moths of the lepidoptera , the leafhoppers of the homoptera , the darking beetles of coleptera and blow flies of the diptera take the dominant place in moderate insect community
中性昆虫群落中,以膜翅目蚁科种类及数量最多,其群落数量为2203头,优势度指数为0 . 2832 ;其次是鞘翅目隐翅甲昆虫,数量为1619头,优势度指数为0 . 2081 ;再次是鳞翅目的螟蛾、夜蛾,同翅目的叶蝉,鞘翅目的拟步甲,双翅目的丽蝇等昆虫。
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