英汉双语例句-生物医药大词典

Birds had begun to chirp among the trees.

中文意思：
鸟儿们已经开始在树林里叽叽喳喳地叫了。

以下为相关句子列表(点击查看，可以看对应的解释）：

	Birds boost tree height up to 33 percent by munching on pesky parasites that can literally suck the life out of the tall-growing plants, a new study shows.			根据一项新研究显示，鸟儿嚼食讨厌的寄生虫，可以促进树木的高度增加达33%，因为寄生虫会把树木的生命力吸食殆尽。
	Birds cause damage when they fly into engines.			鸟儿如果冲撞到引擎上就会造成损坏。
	Birds come visiting me, lightly fluttering, and drizzle often falls down to greet me. The universe's tenderness is moved for me.			鸟儿翩翩来访，细雨常常问候。大千的柔情，为我动容。
	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。