虫类

Limonin and nomolin from citrus fruits could be obtained to use No.2 solvent extracting in water bath for 60 minutes at 50℃, and identified and determined by TLC and HPLC effectively. The recovery of two components were 90.4% and 91.1% respectively. The HPLC analysis system included: C18 column (4.3mm ×25cm), the elution with methanol : acet...

柠檬苦素类化合物在抗癌、镇痛、调节体内胆固醇水平、防止动脉粥样化和除虫等方面的明显效应问，越来越受到人们的重视，所以，在功能食品、保健品以及

Microsporidia are ubiquitous intracellular parasitic protozoa infecting all types of animals.

微孢子虫是广泛分布於自然界的细胞内原虫类寄生物。

Is an overseas Chinese students the creation of high-tech companies, with the Agriculture Department of Shandong Province, Shandong Agricultural University, Shandong Provincial Academy of Agricultural Sciences Institute of perennial cotton cooperation, mainly the development of prevention and treatment MIRIDAEó, Trialeurodes vaporariorum, thistle Ma crust mites and other insect pest problems products.

济南好榜样生物科技有限公司是一家海外留学人员创立的高新技术公司，与山东省农业厅，山东农业大学，山东省农科院棉花研究所常年合作，主要开发防治盲蝽蟓，白粉虱，蓟马硬壳虫螨类等疑难虫害的产品。

Five synthesis methods of the third generation nicotinic insecticide-dinotefuran are discussed.

叙述了第三代烟碱类杀虫剂呋虫胺的5种合成方法。

In addition, the propagation of sexual contain other genes are also two types of fungus emerged, which show that Nosema may be a genetic control of reproductive cycle, and may be infected when the host started sexual reproduction.

另外，有性繁殖所包含的其他基因也在这两类真菌中出现，这表明，微孢子虫可能有一个遗传控制生殖周期，并且可能在感染宿主时开始进行有性繁殖。

Toxicity effects of heavy metals and polluted dredged materials on juvenile of Sinonovacula constricta, straighthinge of Ostrea plicatula, and larvae of Artemia, larvae of Penaeus pencillatus have been studied.

研究了重金属和污染疏浚物对缢蛏Sinonvaculaconstricta稚贝和幼贝、褶牡蛎Ostreaplicatula幼虫、甲壳类的卤虫Artemiasp。

To investigate the distribution species of fresh water crabs in 34 counties and its harbouring metacercariae of Paragonimus in Fujian Province.

目的查清福建省淡水蟹类在34个各县市分布及其携带并殖吸虫情况。

Avermectin are 16-membered pentacyclic lactone compounds produced by Strephomyces avermitilis, which have extensive and high effect on many kinds of insect and mite.

阿维菌素是从阿维链霉菌的发酵产物中分离出来的16元大环内酯类抗生素，对多种动物寄生虫及农业害虫害螨有很高的杀虫活性，但是该药剂光照易降解而持效期短。

A: A single negative stool examination does not exclude a parasitic infection, since the sample may have been collected during the prepatent period (i.e., the time between infection and the production of detectable ova or larvae) or because the target organism may have been shed inconsistently or in low numbers, as is frequently the case with strongyloides larvae.

一次大便虫卵和寄生虫检查的阴性结果不能排除寄生虫感染，因为样本可能在潜伏期还暂时没有异常（如在感染和产生可以检测到的虫卵或幼体前）或者所关注的微生物已经排出，或者数量太少，如类圆线虫属。

Ibicella lutea, Proboscidea louisianica, and P. parviflora are classed as quasi-carnivorous.

这些植物被归类於「类食虫植物（quasi-carnivorous）」，它们的气味确实会吸引小苍蝇、蕈蚊、甲虫。。。

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。