pterosaurs

美 　英

• n.飛龍目動(dòng)物
• 網(wǎng)絡(luò)翼龍；翼手龍；翼龍類

詞形變化

復(fù)數(shù)：pterosaurs  

同義詞

英漢解釋

n.	1. 飛龍目動(dòng)物

英英解釋

n.	1. an extinct flying reptile of the Triassic, Jurassic, and Cretaceous periods that had membranous wings supported by an elongated fourth digit.

例句

The wind that made such waves however, might have been too strong for the pterosaurs to control their flight once airborne.

然而，能產(chǎn)生此種大浪的風(fēng)可能對(duì)翼龍來(lái)說(shuō)過(guò)于猛烈，以至于它一旦升空，就無(wú)法控制自己。

Unable to fly or walk, Hesperornis needed to be wary of predators: sharks and plesiosaurs at sea, dinosaurs and pterosaurs on land.

由于不能飛也不能步行，黃昏鳥(niǎo)需要警惕掠食者們：水中有鯊魚和蛇頸龍，岸上有恐龍和翼龍。

Amazing 3D Canyon Flight Screensaver allows you to fly through photo-realistic three-dimensional canyon full of ancient pterosaurs.

24下載驚人的3D峽谷飛行屏幕保護(hù)程序允許你通過(guò)照片般逼真的三維的峽谷，充滿了古老的翼龍飛行。

Pterosaurs, also sometimes referred to as pterodactyls, dominated the skies in the Mesozoic Era, 220-65 million years ago.

翼龍又被稱為翼手龍，生活在距今22億年到6億5千萬(wàn)年前的中生代，它們是天空的統(tǒng)治者。

The fossil remains of the first flying vertebrates, the pterosaurs, have intrigued paleontologists for more than two centuries.

該恐龍化石的第一次飛行脊椎動(dòng)物的尸骨，有好奇古生物的兩個(gè)多世紀(jì)。

Scientists have long assumed that pterodactyls, also called pterosaurs, flew just like birds, and launched themselves using their hind legs.

科學(xué)家們長(zhǎng)期以來(lái)假設(shè)翼手龍（也叫翼龍）和鳥(niǎo)兒一樣地的飛翔，也使用它們的后腿來(lái)起飛。

Perhaps the least controversial assertion about the pterosaurs is that they were reptiles.

可能，最少引起爭(zhēng)論的意見(jiàn)就是翼龍是爬行動(dòng)物。

The pterosaurs resembled both birds and bats in their overall structure and proportions.

翼龍和鳥(niǎo)類以及蝙蝠在總體結(jié)構(gòu)及比例上很相似。

Both the pterosaurs and the birds have hollow bones, a feature that represents a savings in weight.

翼龍和鳥(niǎo)都有中空的骨頭，這是為了節(jié)省重量。

Instead, he says that pterosaurs needed all four limbs for liftoff.

他說(shuō)翼龍需要使用它們所有的四肢來(lái)起飛。

The second hypothesis seems unlikely because large pterosaurs could not have landed in trees without damaging their wings.

第二種假設(shè)，似乎不大可能，因?yàn)?/c>大翼龍無(wú)法降落在樹(shù)木不損害自己的翅膀。

Pterosaurs are flying reptiles that lived at the same time as dinosaurs, between 210 million and 65 million years ago

翼龍屬可飛行的爬行類動(dòng)物，生活在大約在2.1億年至6500萬(wàn)年之前，與恐龍生活在同一時(shí)期。