英汉双语例句-生物医药大词典

Birds have up to nine extra air sacs to supplement their lungs.

中文意思：
鸟除了肺还有9个多的气囊作为肺的补给。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Birds concentrate where food is abundant.			鸟聚集在食物丰盛的地方。
	Birds fly over the rainbow / Why then, oh why can't I?			彩虹彼端/青鸟飞舞翩翩/鸟儿既能跨越彩虹/为何我却不能如愿？
	Birds had begun to chirp among the trees.			鸟儿们已经开始在树林里叽叽喳喳地叫了。
	Birds have four spectrally distinct cone pigments, one drawn from each of the four evolutionary lineages.			鸟类有四种光谱特性不同的锥色素，分别来自这四条演化路径。
	Birds have the instinct to learn to fly.			鸟类学习飞翔是出于本能。
	Birds have up to nine extra air sacs to supplement their lungs.			鸟除了肺还有9个多的气囊作为肺的补给。
	Birds learn to fly by instinct.			鸟类学习飞翔是出于本能。
	Birds mate in the spring, the mating season.			鸟儿在春天的交配季节交配。
	Birds may not be renowned for their intelligence but New Caledonian crows have an instinctive ability to make and use tools, researchers said on Wednesday.			制造和利用工具是人类区别于其他动物的重要特征，然而最近英国的一项科学研究却发现，在这一点上人类其实并不孤单，新苏格兰乌鸦天生就具有一种制造和使用工具的能力。
	Birds migrated northward in the course of air pollution.			由于空气污染，鸟的栖息地移到了山北。
	Birds of a feather flock together.			物以类聚，人以群分。