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万物简史

In Carboniferous forests dragonflies grew as big as ravens.

在石炭纪的森林里,长到大得像乌鸦。

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赖世雄基础英语词汇2000

Different species of dragonflies can be found near the lake.

靠近潮的地方可以发现各种不同的蜒。

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美丽中国

They are the young stage of dragonflies predators that feed on worms and tadpoles.

它们是的幼虫,以蠕虫和蝌的掠者。

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昆虫王国第二季 (原声版)

The eyes of a dragonfly consists of 20,000 tiny telescopes packed together.

的眼睛由20万微小的单眼排在一起构成。

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PBS趣味科普

During prehistoric times, two-foot dragonflies did exist, because atmospheric oxygen levels were higher.

在史前时代,因大气中的氧气含量较高,所以两英尺长的确实存在。

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《卫报》(文章版)

Some insects, such as dragonflies, are nimble enough to cope with the creeping change.

一些昆虫,如,足够灵活,可以应对缓慢的变化。

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PBS趣味科普

And dragonfly larvae use their butts like aquatic jetpacks.

幼虫把它们的臀部当成水上喷气背包使用。

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假如有如果

Dragonflies were the size of hawks, while some spiders were the size of small birds.

的体型和鹰一样大,有些蜘蛛的体型堪比鸟类。

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昆虫王国第二季 (原声版)

Luckily, dragonflies are territorial insects, which always come back on their favorite perch.

幸运的是,有自己的领地总是回到自己最喜欢的栖处。

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科学60秒-科学美国人 2022年5月合集

The volunteers used dip nets to collect dragonfly larvae from their aquatic abodes.

志愿者们使用水中采集网从它们生活的水上栖息地收集幼虫。

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TED演讲(视频版)双语精选

And in the case of the dragonfly, that's interception.

而言,那就是拦截。

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VOA慢速英语_世界

But freshwater insects, such as dragonflies and mosquitoes, have been growing in number over the years.

但是淡水昆虫,如和蚊子,其数量在过去的几年里一直在增长。

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经典英语美文背诵100篇

Dragonflies and swallows and nighthawks seine the air where the minute winged creatures flit out their minute life spans.

、燕子和夜鹰在天空中像围网似地捕,而极小的有翼动物在空中轻快地飞来飞去,顷刻间其想暂的生命便结束了。

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昆虫王国第二季 (原声版)

Dragonflies are the most highly perfected flying machine you can see on this planet.

是整个地球上最完美的飞行机器。

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科学世界

That's right, Don. Yael, that's nonsense. Making a prediction would involve trigonometry. Dragonflies don't know trigonometry.

没错啊,老唐。 瑶瑶,这就胡扯了。做出预判需要三角学的知识,可不懂什么三角学。

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昆虫王国第二季 (原声版)

This is what my movements probably look like to the dragonfly, giving him lots of time to escape.

我的动作在看来很可能就是这样的它逃走的时间很充分。

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TED演讲(视频版)双语精选

In essence, your and my umwelt fundamentally differs from the umwelt of a mosquito or a dragonfly.

从本质上讲,你我的环境世界本质上与蚊子或的不同。

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TED演讲(视频版)双语精选

So when dragonflies are hunting, they do more than just fly straight at the prey.

因此,当时,它们所做的不仅仅是直接飞向猎物。

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TED演讲(视频版)双语精选

These are ongoing experiments in which we put living dragonflies in virtual reality.

这些是正在进行的实验,我们将活体放在虚拟现实中。

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PBS趣味科普

Dragonflies have pretty much the best compound eyes out there with around 30,000 of those little units per eye.

拥有最好的复眼,每只眼睛大约有 30000 个这样的小单位。

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