鸟类

Captive birds are prone to induced melanism, and apparently require exposure to warmth, sunshine, and adequate moisture to maintain their bright red plumage in later molts.

圈养鸟类很容易诱发melanism ，显然需要接触到的温暖，阳光，和足够的水分，以维持其鲜红的羽毛在稍后molts 。

Their long beaks remind us of birds, but they had membranous wings like bats.

他们长长的嘴巴提醒我们他们是鸟类，但是他们也有着和蝙蝠相似的膜状翅膀。

While I'm certainly fascinated and delighted by birds - as I am by all animals and even a few plants - I have to admit that I wrote the accounts of the birds in the book from memory.

在我被鸟迷住、欣喜不已的时候——就像我被所有动物甚至一些植物所吸引——我不得不承认我是凭记忆在描述书中的鸟类的。

The United Nations declared Isle Royale an International Biosphere Reserve in 1981 owing to its 200 species of wildflowers (including 32 species of orchids), 238 recorded species of birds (including the American black duck and red-breasted merganser), several dozen species of trees, four dozen species of butterflies, and much, much more.

事实上，不仅不孤单，我也从未感到寂寞。1981年﹐联合国宣布皇家屿为国际生物保护圈﹐因为岛上有200种野生花卉（包括32种兰花），238种观察有案的鸟类（包括美国黑鸭和赤胸秋沙鸭），几十种树木，将近50种蝴蝶，还有许多许多其它品种。

In birds, reptiles, and mammals it replaces the mesonephros as the functional excretory organ and develops into the adult kidney .

在鸟类、爬行动物和哺乳动物中它代替中肾起排泄器官的作用，并最终发育成肾

The prints are believed to have been made during theCretaceousperiod of the Mesozoic Era, Kim said in a statement.

这些足迹被认为是在中生代白垩纪时期由当时鸟类留下的。

Gansus yumenensis is the first Mesozoic bird found in China.

玉门甘肃鸟是中国发现的第一只中生代鸟类化石。

Finally, a simple analysis was made on the origin of birds from a methodological point.

最后，就鸟类的起源从研究的方法论角度作了简单的分析。

Come autumn, it's time for the bird to prepare to migrate again.

秋季一到，又到了鸟类飞迁的时候了。

With the development of the global warming ,migration patterns of some birds have changed.

随着全球变暖的发展，一些鸟类的迁徙模式也改变了。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。