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a·phid 英ˈeɪfɪd, ˈæfɪd美ˈefɪd, ˈæfɪdAHDāʹfĭd, ăfʹĭd ★☆☆☆☆高COCA²⁸³³²BNC⁴⁴²⁹⁵iWeb¹⁶³³⁸
基本英英词源搭配例句Thesaurus例句
n.昆蚜虫复数aphids形容词aphidian
Noun:
any of various small plant-sucking insects词源不详。aphid lion草蛉rose aphid蔷薇长管蚜apple aphid苹蚜plum aphid李蚜sorghum aphid高粱蚜pear aphid梨蚜虫potato aphid马铃薯蚜cabbage aphid菜蚜,甘蓝蚜…woolly aphid绵蚜gall aphid瘿蚜turnip aphid萝卜蚜,菜缢管蚜…cotton aphid棉蚜banana aphid香蕉黑蚜病cherry aphid樱桃瘤额蚜melon aphid棉蚜grain aphid谷类蚜虫
名词100%
用作名词In general anaphidcannot 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。as in.insect
同义词 ant,bee,beetle,butterfly,cockroach,dragonfly,flea,fruit fly,gnat,grasshopper,ladybug,mite,mosquito,moth,pest,spider,termite,tickarachnid,arthropod,bedbug,bumblebee,cootie,fly,hornet,lousedaddy longlegs,praying mantis,vermin,yellowjacket
insectnoun bug
ant,arachnid,arthropod,bedbug,bee,beetle,bumblebee,butterfly,cockroach,cootie,daddy longlegs,dragonfly,flea,fly,fruit fly,gnat,grasshopper,hornet,ladybug,louse,mite,mosquito,moth,pest,praying mantis,spider,termite,tick,vermin,yellowjacket 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。 ecocn
The virus can be transmitted by seed but not aphid.
能通过种子传播但不能通过蚜虫传播。 cnki
The present paper gives review of some characteristics of lady beetles in the biological control of aphids, based upon recent studies on lady beetle- aphid relationship.
根据近年来对瓢虫-蚜虫相互关系的研究结果，本文综述了瓢虫在蚜虫生物防治的一些特征。 dictall
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。 ecocn
These varieties are a reminder of the battle against phylloxera, a small, root- munching aphid that did incalculable damage to the wine business in the last35 years of the19th century.
19世纪最后35个年头里，葡萄虫——一种体型微小、喜食树根的蚜虫——肆虐，葡萄酒厂为此损失惨重。在除虫斗争中，幸存下来的葡萄品种得以保存，警示后人。 ecocn
“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。 yeeyan
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。 renren
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。 yeeyan
Artificial wounding and aphid- feeding are not equivalent.
机械损伤与蚜虫取食并不完全相同。 cnki
Depending on your point of view, Phylloxera redux, the aphid’s second, exclusively Californian coming, was an object lesson in Darwinian evolution or scientific stupidity.
根据不同的观点，卷土重来的葡萄牙根瘤蚜，只发生在加州蚜虫的第二代，既是达尔文进化论实例，也是科学愚蠢思想的实例。 ecocn
Each aphid community is founded by a single, asexually reproductive female at the end of winter.
每个蚜虫群体都是由一只无性繁殖的雌性在冬末开始形成。 ecocn
He sandwiched the aphid with pliers to the worker ants' back, then put them together to the hole.
他又用钳子夹着蚜虫放到工蚁的背上，再把她们一并放到蚂蚁洞口。 kx39
If you have either, you're paying to keep the soybean aphid away from the crop that feeds cattle and pigs.
如果你的早餐包括这二者之一，你要为防止大豆蚜虫侵害牛和猪的饲料作物而买单。 yeeyan
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。 bab
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.
数百万年前，它们从一种能够产生类胡萝卜素的真菌那里窃取了基因，并将之融入了自己的基因当中，得来全不费工夫。 yeeyan
Researchers found evidence in a tiny insect called the pea aphid.
研究人员在一种称为豌豆蚜虫的小昆虫哪里发现了证据。 yeeyan
Rothamsted Research, home to the Broadbalk experiment, has been tracking aphid infestations for50 years.
Broadbalk实验的发源地洛桑研究所，追踪了50年来的蚜虫病害。 ecocn
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。 yeeyan
Surely you've heard about the Aphid Genome Project.
你一定听说过的蚜虫基因组计划。 yeeyan
The current research on aphid sex pheromones, their isolation, identification and effect on the behaviour of both aphids and their natural enemies, was reviewed.
本文对蚜虫性信息素成分的分离与鉴定、蚜虫性信息素对蚜虫及其天敌行为调节作用等方面的研究现状作了概述。 cnki
The reproduction rate of the aphid is influenced by nutrition.
蚜虫的繁殖率受到营养的影响。 kekenet
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。 chemyq
This is the safest place for an aphid- it can wait here until help arrives.
这是蚜虫最安全的地方，它可以在这里等待救兵的援助。 zftrans |