英语人>网络例句>蛾 相关的搜索结果
网络例句

与 蛾 相关的网络例句 [注:此内容来源于网络,仅供参考]

Of or belonging to the Geometridae.

尺蠖科的,属于尺蠖科的

ConclusionThere is some diference in the biological characteristics between the hepialus sp. produced in Shiqu and that in others.

结论石渠产冬虫夏草寄主蝠的生物学特性和其它产地蝠的生物学特性相比有一定的差异。

The sex pheromone-producing gland of Ancylis.sativa Liu is amodified intersegmental membrane as a dorsal bag between eighth and ninthabdominal segments.

对枣粘虫雌性信息素腺体的扫描和透射电镜观察表明,枣粘虫性信息素腺体是由第八、九腹节间的节间膜特化而成,是位于背部的一个囊状结构,它由两部分构成,前部的方形囊状体和后部的三角形囊状体,二者之间有一突起的脊;雌静止时,腺体随第八和第九腹节一起嵌缩于第七腹节内,求偶时,腹部末端外伸,腺体细胞表皮外露,释放性信息素;腺体细胞呈方形,其表面覆盖几丁质表皮,表皮顶端无孔;细胞核很大,呈椭圆形,由双层核膜包被,位于细胞中下部,内有丰富的染色质;细胞质内有丰富的内质网,其内还有大量的大小不等的脂肪滴,以及线粒体和溶酶体等细胞器。

IPLB LD-652Y-5d cells infected with Lymantria xylina multiple nucleopolyhedrovirus were found that the infection cells were fused together and formed syncytial giant cells. This phenomenon is probably caused by the viral envelope fusion protein in the cell membrane of the infected cells.

以黑角舞核多角体病毒(Lymantria xylina multiple nucleopolyhedrovirus; LyxyMNPV)感染吉普赛舞细胞株(IPLB-LD652Y-5d)后,发生细胞融合形成一大的多核细胞,此细胞融合现象可能与病毒套膜融合蛋白有关。

Subclones of the hybrid 741 took on a high insect-resistant identity to the larvae of leaf pests such as Clostera anachoreta Fabricius, Lymantria dispar Linnacus, Hyphantria cunea Drury ect., and the mean death rate of the grubs were all above the 85%, furthermore, the grubs' growth which survived could be restrained and the growth rate was reduced so that they couldn't tie cocoons as the usual.

项目简介:转双抗虫基因741杨是将部分改造BtCryIAc 基因与慈菇蛋白酶抑制剂基因,通过农杆菌介导法转化了优良白杨杂种741杨,并获得了一批具有高抗虫性无性系,对舞毒和杨扇舟,美国白等鳞翅目幼虫死亡率达85%以上,并能抑制存活幼虫的发育,使其不能正常化蛹。

The mineral oil pesticide diluted at 100 and 200 times all had significant lethal effect on L.imitate nymphae, and would not produce the phytotoxicity on longan, so that could be used as medicament for controlling L.imitate of longan.

结论]矿物油杀虫剂100和200倍液对白蜡蝉若虫均有明显的致死作用,且对龙眼不产生药害,可作为防治龙眼白蜡蝉的药剂。

With the nymphae of L. imitate on longan tree as tested objects, the 98.5% N24 mineral oil pesticide and 99% EnSpray mineral oil EC were diluted with water at 100 and 200 times of solution resp., the control effect of 98.5% N24 mineral oil pesticide on L. imitate of longan was researched by field experiment.

方法]以龙眼树上的白蜡蝉若虫为供试对象,用98.5%N24矿物油杀虫剂和99%绿颖矿物油乳油分别对水稀释100和200倍液,通过田间试验,研究了98.5%N24矿物油杀虫剂对龙眼白蜡蝉防治效果。

In this paper, the biology and ecology of Olethreutes leucaspis Meyrick were studied more comprehensively.

主要研究结果如下: 1三角新小卷生物学:三角新小卷在大棚条件下一年发生10代,世代重叠。

The main result of study is as follows: 1 Biology of Olethreutes leucaspis Meyrick: Olethreutes leucaspis Meyrick have 10 generations in one year in the canopy, and generation overlap.

2三角新小卷生态学:通过5种拟合方法的测定分析,三角新小卷幼虫在荔枝园遵从聚集型分布,且随着虫口密度的提高聚集强度逐渐增强。

Determining Toxicity of Several Chemical Pesticides Against Olethreutes leucaspis in the Laboratory LI Rong-Xing, ZHONG Yi-Hai, CHEN Ze-Tan (Institute of Environment and Plant Protection, Chinese Academy of Tropical Agriculture Science, Hainan Province, Danzhou 571737, China) Abstract: Using a stomach poisoning method, the toxicity of five chemical pesticides to Olethreutes leucaspis Meyrick larvae was determined under laboratory conditions.

几种化学药剂对三角新小卷的室内毒力测定李荣幸,钟义海,陈泽坦(中国热带农业科学院环境与植物保护研究所,海南儋州571737)摘要室内条件下采用胃毒法测定了5种化学药剂对三角新小卷幼虫的毒力。

第8/48页 首页 < ... 4 5 6 7 8 9 10 11 12 ... > 尾页
推荐网络例句

We have no common name for a mime of Sophron or Xenarchus and a Socratic Conversation; and we should still be without one even if the imitation in the two instances were in trimeters or elegiacs or some other kind of verse--though it is the way with people to tack on 'poet' to the name of a metre, and talk of elegiac-poets and epic-poets, thinking that they call them poets not by reason of the imitative nature of their work, but indiscriminately by reason of the metre they write in.

索夫农 、森那库斯和苏格拉底式的对话采用的模仿没有一个公共的名称;三音步诗、挽歌体或其他类型的诗的模仿也没有——人们把&诗人&这一名词和格律名称结合到一起,称之为挽歌体诗人或者史诗诗人,他们被称为诗人,似乎只是因为遵守格律写作,而非他们作品的模仿本质。

The relationship between communicative competence and grammar teaching should be that of the ends and the means.

交际能力和语法的关系应该是目标与途径的关系。

This is not paper type of business,it's people business,with such huge money involved.

这不是纸上谈兵式的交易,这是人与人的业务,而且涉及金额巨大。