查询词典 pterosaur

A researcher at the University of Portsmouth has identified a new species of pterosaur, the largest of its kind to ever be found. It represents an entirely new genus of these flying reptiles that ruled the skies 115 million years ago.

Portsmouth大学近期的研究报告指出，已发现目前世界上最大型的翼龙生物种，这也代表著这类型的爬虫类动物早在1亿1千五百万年前曾经主宰整个天空。

When a pterosaur walked or remained stationary, the fourth finger, and with it the wing, could only turn upward in an extended inverted V-shape along each side of the animal's body.

当翼龙爬行或者保持静止时，第4个指以及和它一起的翅膀只能通过身体两侧的延伸的倒置的 V 型来向上张开。

At that time, the pterosaur's head is still hidden in sandstone, the exposed bones of the trunk 1.07 meters field, there are two wings of a long and tortuous.

当时，翼龙的头部仍藏在砂岩之中，显露出来的的躯干骨骼场1.07米，有长而曲折的两翼。

In terms of the fundamental restructuring of the pterosaur bauplan, the high diversity of food sources from the air (such as feathered dinosaurs, gliding mammals, small pterosaurs and insects) might have been one of the causes responsible for the first evolution of the skull and neck.

从达尔文翼龙的骨骼结构变化上看，空中丰富的食物来源(比如飞行能力差的、带羽毛的恐龙、滑翔的哺乳动物、小的翼龙及昆虫等)，可能为导致翼龙头骨和颈部首先演化的原因之一。

Research of this area was focused on the relation of sedimentary basin stratigraphy and fossil egg succession in the sediments. Studies on pterosaur embryo contained in fossil egg; the first attempt to get DNA from fossil eggs by using molecular biology method are examples of this progress.

这期间的研究更注重于解决盆地地层与蛋化石演化序列间的联系；开展了翼龙化石胚胎学研究；通过分子古生物学分析，尝试了获取古代DNA的方法；河南西峡恐龙蛋化石博物馆的建立，成为展示这一阶段进展的突出标志。

A study of pterosaur

一个使用

Gregory Paul, in a 1989 article, compared known impacts and super eruptions of the Mesozoic with radiations of the major pterosaur, dinosaur, and bird groups to see if a pattern could be identified.

格雷戈里·保罗在1989年发表的一篇文章里，比较了当时已知的中生代的撞击与火山活动，用发光法测定了翼龙、恐龙和鸟类种群，试图找出一个固定的模式。

On the right, the large shark Hybodus is also after some fish, while overhead the pterosaur Campylognathoides skims along looking for its own prey.

一条色彩鲜艳的长口鳄正在追击慌忙逃窜的鱼类，在它的右边，一条鲨鱼也尾随着一些鱼。

The smallest pterosaur was the size of a sparrow, while Quetzalcoatlus -- named after the Aztec god -- had a wingspan of more than 40 feet, making it the largest flying creature ever.

体型最小的翼龙和麻雀一样袖珍，而羽蛇神--根据阿芝台客神命名--双翼展开超过40英尺，让它成为史上最大的飞行动物。

When a pterosaur walked or remained stationary, the fourth finger, and with it the wing, could only turn upward in an extended inverted V shape along each side of the animal's body.

而当它行走或不动时，第四指，连同翅膀，只能向上伸展，在身体两侧呈倒转的V字型。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。