翼龙

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

翼龙和鸟类以及蝙蝠在总体结构及比例上很相似。

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

第2个解说看起来就不可能，因为大的翼龙在不损坏它们翅膀的情况下是不能着陆到树上的。

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

第一种飞行的脊椎动物－翼龙的化石残留困惑住了古生物学家超过2个多世纪。

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

风，使这种波然而，可能是过于强烈的翼龙控制其飞行一次空降。

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

第二种看来也不可能，因为大型翼龙不可能降在树上而不伤害它们的翅膀。

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

第二种假设，似乎不大可能，因为大翼龙无法降落在树木不损害自己的翅膀。

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

翼龙在整体结构和比例上类似鸟类和蝙蝠。

Pterosaurs were a peculiar mixture of bird and bat.

翼龙是鸟类和蝙蝠的奇特混合物。

If the pterosaurs walked on all fours, the three short fingers may have been employed for grasping.

翼龙在靠四肢爬行时，其他的3个指主要用于抓取。

For years, scientists have puzzled over the fact that the fossil record features two types of pterosaurs but no intermediates.

多年以来，古生物学家已经陆续发现了两种翼龙的化石记录，但却一直苦於没有找到任何中间过渡类型的化石记录。

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％。