birds

基本解释

And the other part about it is if feathers were twice as heavy, or half as strong, then birds couldn't fly."
He went out and saw his mum in the trees, in the clouds, or when the birds were singing.
他走出去，看到自己的母亲,在树上，在云里，在鸟儿的歌声中。
普林斯顿公开课 - 人性课程节选
and he looks after wild birds of prey and does the bird shows.
他照看野生鸟的捕食情况、训练鸟类表演。
喜欢鸟 - SpeakingMax英语口语达人

A bird is a creature with feathers and wings. Female birds lay eggs. Most birds can fly.
&rarrsee also early bird
If you refer to two people as birds of a feather, you mean that they have the same interests or are very similar.
A bird in the hand is something that you already have and do not want to risk losing by trying to get something else.
If you say that a little bird told you about something, you mean that someone has told you about it, but you do not want to say who it was.
If you say that doing something will kill two birds with one stone, you mean that it will enable you to achieve two things that you want to achieve, rather than just one.

鸟类
The relationship between birds and habitats.
3．鸟类与栖息地关系。
文学
飞鸟
Chapter 6 "Birds" and the Poetic Thinking"Flyingbirds Poems" of ancient times reflect the rich achievements of the poetic thinking in different historical periods.
第六章飞鸟与诗性思维古代“飞鸟诗”中体现出不同历史时期丰富的诗性思维的成果。
环境科学技术
鸟类
In our field test,it happened to rain,so the results were affected seriously. In a word,diazinon is high risk to birds,we should strengthen the management of diazinon.
农药对鸟类的实际危害受到多方面综合因素的影响,本次模拟试验由于受到降雨等天气不利条件的影响,未观测到实际危害,但二嗪磷作为对鸟类具有重大风险的农药品种,在使用过程中仍然应重点加强监管。