In late spring , the peak time for birdsong , that is about half past three in the morning .
在晚春,鸟鸣的高峰时间大约是凌晨的3点30分。
The peak time for birdsong is late april to mid-may , so that is the best time to be out and about .
鸟鸣的高峰期是4月下旬到5月中旬,因此最好在这段时间出来。
Like birdsong , they would not have carried much specific information , but the activity would have been important for group bonding .
类似鸟鸣,古人类没必要发出特定意义的声音,但这种行为对于维系团体至关重要。
The four-hour journey passes through a landscape of sheer peaks and river valleys ; eagles float in a hazy sky above spruce trees ; there are butterflies , birdsong .
这段四个小时的路程,经过了山巅,河谷;老鹰在雾气弥漫的云杉树顶盘旋;有蝴蝶,有鸟鸣。
Behaviours in complex organisms typically come inmodules : the grasp reflex of the newborn , the syllables of birdsong , the rhythmic motion of the legs during walking .
The electronics factory is one of the most picturesque in existence , nestled in the medieval foothills of milan , with birdsong floating in through the open doors and plenty of coffee breaks for the white-coated staff .