查询词典 dinosaurs

Cope was a swashbuckling bone collector in the 1920s who put dinosaurs on the map in more ways than one.

柯普是1920年代著名的化石收藏家，曾经用多种方法重新绘制了恐龙的外形。

It is a strange place filled with dinosaurs and lizards, and teeming with undead.

这是个奇怪的地方，充满了恐龙和蜥蜴，以及天灾亡灵。

His concluding words came as a surprise; the final chapter; the last days of the dinosaurs; terminal leave.

他的结束语很令人吃惊；最后的一章；恐龙最后的日子；最后的假期。

Birds are descended from theropod dinosaurs like these - over 100 characters in the skeleton link these groups.

鸟类是从兽脚亚目恐龙演变下来的--超过100个骨骼方面的特征和这个种族有相似之处。

Although many lines of evidence indicate that birds evolved from ground-dwelling theropod dinosaurs, some scientists remain unconvinced.

尽管有很多证据表明鸟源自陆生兽脚恐龙，但一些科学家仍有异议。

Compelling fossil evidence is now to hand that places birds as a specialized clade within theropod dinosaurs.

来自化石的证据表明，鸟类在进化分支上应归于兽脚类的特殊分支。

Archaeopteryx lived in the late Jurassic Period around 150-155 million years ago,despite its small size, broad wings, and ability to fly, Archaeopteryx has more in common with small theropod dinosaurs then it does with modern birds.

始祖鸟生活在侏罗纪晚期，约1亿5千5百万到1亿5千万年前。它具有体积小，翅膀宽广，并且能够飞行等与现代鸟类相似的特点，但它和小型兽脚类恐龙有更多相似的特点。

The 1.8m-long predator was a dromaeosaurid - a family of theropod dinosaurs from which modern birds descended.

体长1.8米的这种肉食性恐龙是驰龙的一种，属兽脚亚目食肉恐龙家族，是现代鸟类的祖先。

Suggestions that they were the direct descendants of theropod dinosaurs (a group of bipedal meat-eaters that include Allosaurus, Velociraptor and Tyrannosaurus) caused quite a flap.

有人说它是兽脚恐龙的后代（兽脚恐龙是一群食肉的两足恐龙，其中包括异龙、迅猛龙与暴龙），这引起了学界很大的注意。

Dinosaurs probably contributed minimally to this, Stromberg says: they mainly had the wrong kind of teeth for ripping up grass, and the titanosaur coprolites indicate that grass was only a small part of their diet.

恐龙对此的贡献可能微乎其微，斯翠姆伯格说：主要是它们长错了牙齿，很难咬断青草，雷龙粪化石就表明青草只是它们饮食的一小部分。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐