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In some species, such as aphids, the flightless morph lacks wings and is called the apterous morph.

些昆,如蚜,出现无翅个体,被称为无翅型。

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Sap passes right through the aphides' bodies, only getting a little thicker and sweeter.

汁液直接流的身体, 结果只是变得更稠、更甜。

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Eriosoma lanigerum(Woolly apple aphid) is a kind of harmful pest to agricultural plant quarantined.It lives in the apple tree autoeciously and does harm collectively.

苹果绵蚜是业植物检疫性有害生物,寄主作物主要是苹果树。

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摩登家庭第七季_Modern Family-Season07

Right now, the aphids have the upper hand.

现在 他眼里只有瓢

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6 Minute English 六分钟英语

See if you can hear the strategy American aphids use to reproduce.

看看你能不能听懂美国蚜繁殖的策略。

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TED讲(音频版) 2016年9月合集

Female aphids can make little, tiny clones of themselves without ever mating.

它们的精子都比人的精子要多姿多彩。

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6 Minute English 六分钟英语

The young aphids that hatch are all female.

孵化出来的蚜都是雌性。

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历年研究生考试英语阅读真题

Ants keep predatory insects away from where their aphids feed; Gmail keeps the spammers out of our inboxes.

蚂蚁赶走蚜进食之处的捕食性;谷歌邮箱也帮助我们在收件前远离那些垃圾邮件制造者。

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双语版 TED-Ed 讲精选

Insects in the Hemiptera order have piercing-sucking mouthparts and include bed bugs, cicadas, aphids, and leafhoppers.

翅类的具有这样刺吸式的口器,其中包括臭、蝉、蚜、叶蝉。

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新概念英语.英音版.第三册(译文)

Clusters of tiny insects called aphids were to be found on the underside of the leaves.

结果在树叶背面找到成串的叫作蚜的小子。

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当月 CNN 10 学生英语 2020年2月合集

Aphid, marmot, sea horse or locust?

、土拨鼠、海马还是蝗

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6 Minute English 六分钟英语

It seems the sex paradox has been solved by one of nature's most ingenious insects - aphids.

关于性的悖论似乎已经被自然界中最聪明的之一——蚜解决了。

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新概念英语.词汇随身听.第三册

The reproduction rate of the aphid is influenced by nutrition.

的繁殖率受到营养的影响。

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6 Minute English 六分钟英语

In the spring, female aphids lay eggs which hatch – break open allowing the young to come out.

在春天,雌性蚜会产卵,然后孵化——让幼破卵而出。

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6 Minute English 六分钟英语

By cloning themselves with 'virgin births' and reproducing sexually, aphids maximise their chances of survival.

通过" 单性生殖" 的无性繁殖以及有性繁殖,蚜使它们的生存机会最大化。

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科学60秒-科学美国人 2019年7月合集

Imagine you're an aphid, a tiny insect that sucks plant sap for a living.

想象你是一只蚜——一种以吸食植物汁液为生的小

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TED-Ed(视频版)

An aphid investation in one plant triggers its neighbor to ramp up production of compounds that repel aphids and attract aphid-eating wasps.

一株植物上蚜的入侵能激活它的邻居产生大量的抗蚜化学物质,将吃蚜的黄蜂吸引过来。

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科学60秒-科学美国人 2019年7月合集

Aphids are some of agriculture's most important pests, but to Gish they are also a part of a fascinating, important ecosystem.

是农业中最重要的害之一,但对吉什来说,蚜也是迷人且重要的生态系统的一部分。

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蛇蝎女佣 第3季

Oh, no. Please tell me it isn't aphids.

不 请告诉我这不是蚜

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科学60秒-科学美国人 2019年7月合集

The ground is a scary place for an aphid, but it's better than a cow's mouth.

对蚜来说,地面是个可怕的地方,但好过牛的嘴巴。

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6 Minute English 六分钟英语

Gardeners around the world will be upset to hear that – those young aphids just love eating tomato plants!

世界各地的园丁听到这个消息会很难过——那些蚜喜欢吃番茄的茎叶!

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科学60秒-科学美国人 2019年7月合集

They climb aboard the back of a larger aphid that's also making an escape and hitch a ride, cowboy style.

它们爬到同样在逃命的大蚜背上,像牛仔那样搭便车。

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New Concept English (3)

Clusters of tiny insects called aphides were to be found on the underside of the leaves.

结果在树叶背面找到成串的叫作蚜子。

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