英语释义

• any of various small plant-sucking insects

片语

sorghum aphid[植保]

bamboo aphid竹蚜

budworm蚜虫

Pea Aphid豆长管蚜

turnip aphid萝卜蚜

pear aphid梨蚜虫

soybean aphidThe soybean aphid (Aphis glycines Matsumura) is an insect pest of soybean (Glycine max (L.) Merr.

rose aphid蔷薇长管蚜

cherry aphid樱桃瘤额蚜

potato aphid茄长管蚜

greenfly蚜虫；牙虫的一种

英汉例句

• there is adequate variability in plants to breed for resistance to certain aphid vectors .

  植物有充分的变异性可用于培育对一些蚜虫介体的抗性。

• millions of years back, they apparently grabbed the genes for making carotenoids directly from a carotenoid-producing fungus. and then incorporated those genes into the aphid genome.

  几百万年前，蚜虫似乎是直接从产生类胡萝卜素的菌类身上拿走了产生类胡萝卜素的基因，再把这种基因合并到自己的基因组中。

• and it「s bad for one species to be responsible for aphid control with no backup.

  而且，只有一个物种负责蚜虫控制而没有替换物种也很不妙。

• surely you」ve heard about the aphid genome project.

  你一定听说过的蚜虫基因组计划。

• he used aphid fecundity data to elucidate the theoretical effects of antibiosis on insect population dynamics.

  他利用蚜虫繁殖力资料说明了抗生作用对虫口动态的理论效应.

• the aphid colonies grow inside galls, abnormal outgrowths on plants.

  蚜虫通常群居于植物虫瘿内（由于昆虫产卵寄生引起的异常发育部分）。

• scientists at rothamsted research have been monitoring the flying form of all aphid species for 42 years.

  科学家在洛桑的研究一直在监测的飞行形式的所有蚜虫物种42岁。

• seven-spotted ladybugs are native to europe but were brought to north america in the mid-1900s to control aphid populations.

  七星瓢虫原产欧洲但为了控制蚜虫的数量于1900年期间被引入到北美。

• in which aphid and leaflike are the dominant insects in spring.

  其中蚜虫、叶螨是春季昆虫群落的优势种.

• the aphid that causes potato blight now appears a month earlier than it used to, so it feeds on the plant at a more vulnerable point in its life.

  现在马铃薯的疫病期已经比以前提前了一个月到来，在马铃薯植株最脆弱的时候蚜虫们就来侵袭。

• this paper deals with a detailed review on the species, biology, ecology and their effect on biological control of aphid hyperparasitoids.

  对蚜虫重寄生蜂的种类、生物学特性、生态学特性及蚜虫重寄生蜂对生物防治的影响进行了较详细的综述。

• now 70-80% do. the aphid that causes potato blight now appears a month earlier than it used to, so it feeds on the plant at a more vulnerable point in its life.

  现在70-80％的蚜虫都有了这种耐药性，蚜虫导致的马铃薯晚疫病，现在出现比以往提前一个月来，所以蚜虫在植株的脆弱期就开始啃噬植株。

• since aphid population may become resistant to organophosphorus compounds, avoid excessive spraying.

  因为蚜虫类对有机磷化物能产生抗性, 所以要避免过多的喷洒.

• your top choice was the 40 times magnified image of a female black bean aphid with babies on board (below) by tomas cabello of the universidad of almería in spain.

  得票数最高的是一个雌性黑豆蚜虫和它所怀幼虫的40倍放大图像（下图），是来自西班牙阿尔梅利亚大学的tomascabello拍摄的。

• aphid count on plants in fields do not correlate with virus spread in the same fields.

  田间植株蚜数与同块田内病毒的扩散程度间无相关性.

• anyway, moran sat down at her computer and looked through the aphid genome for the genes that are responsible for carotenoids.

  无论你听说过没有，现在，莫兰正坐在她的电脑前，研究蚜虫基因组的资料，查找负责类胡萝卜素的基因。

• so by helping her colonymates survive and procreate, an aphid ensures that her own genes are passed on to future generations.

  此外，蚜虫还可以通过帮助其他蚜虫存活并繁殖来确保基因的延续。

• several other herbicides, including amitrole, barban, dicamba, and mcpa, alter aphid populations on treated hosts plants.

  另一些除草剂，包括杀草强、燕麦灵、麦草畏和mcpa，都能够改变处理寄主上的蚜虫群体。

• there is adequate variability in plants to breed for resistance to certain aphid vectors.

  植物有充分的变异性可用于培育对一些蚜虫介体的抗性.

• a group of walkers (mallada basalis), natural enemy of the strawberry aphid (aphid ichigocola), are displayed in a tank during the annual bio-technology show at the world trade centre in taipei

  台北世界贸易中心一年一度的生物科技大展上，草莓蚜 (aphidichigocola)的天敌基征草蛉(mallada basalis)在箱子中展出。

• in general an aphid cannot or hardly identify its host at a distance.

  在一定距离以外,蚜虫通常不能或难以识别其寄主植物.

• the aphid is now laying waste to the wheat and barley fields.

  蚜虫正在毁掉一片片的小麦和大麦田地。

• 「and the big thing that made a difference in the ability to find that out was the genome sequence of the aphid was completed recently, 」 she says.

  「最近完成的蚜虫基因组序列计划是一件大事情，它让我们的研究能力获得极大提高，」她说。

• there are many publications in china and abroad on the progress in aphid alarm pheromones.

  国内已有使用蚜虫报警信息素方法的成果发表。

• 「the dna from a fungus went into the aphid somehow, 」 moran says, 「and then stayed there and continued to function.」

  「不知道究竟任何发生的，反正类胡萝卜素基因从真菌那里跑到蚜虫那里去了，」莫兰说，「然后在那里呆着，并继续发挥作用。」

• the aphid possess positive taxis to golden and negative taxis to silver grey.

  蚜虫对金黄色具有正趋性，对银灰色具有负趋性。

• rothamsted research, home to the broadbalk experiment, has been tracking aphid infestations for 50 years.

  洛桑研究院的broadbalk实验，五十年来一直在跟蹤蚜虫的侵扰。

• the woolly aphid has a lanate coat resembling cotton.

  棉蚜虫有一层羊毛状的表皮,很像一团棉花.

• the reproduction rate of the aphid is influenced by nutrition.

  蚜虫的繁殖率受到营养的影响。

• the reproduction rate of teh aphid is influenced by nutrition.

  蚜虫的繁殖率受到营养的影响.

• this article briefly deals with the research advance in species, distribution, isolation, culture and virulence assay methods of aphid pathogens.

  作者通过评述国内外已有的研究报道，概述了蚜虫病原真菌的种类、分布、分离培养及毒力评价方法。

• the aphid eat green grass, the false eats soul.

  蚜虫吃青草, 虚伪吃灵魂.

• these results indicate that p. delphacis was of high potential for aphid control, deserving further study for practical utilization.

  结果表明，飞虱虫疠霉用于蚜虫防治的潜力很大，值得深入研究和开发利用。