birds的例句（birds在句子中的用法）

• Birds communicate by songs, and avian vocalization is a main aspect of ornithology. 鸟类鸣声是鸟类交流的“语言”, 也是鸟类学研究的主要内容之一.
• It is best to stifle curiosity and leave birds' nests alone. 最好能克制住好奇心，不要去碰鸟巢。
• Birds roost in [ on ] the trees. 鸟儿 栖 在树上.
• She was safe from predatory birds on the verandah. 在阳台上她不会遭到猛禽的袭击.
• The birds were in immature plumage. 这些鸟儿羽翅未全。
• The bright plumage of many male birds has evolved to attract females. 很多雄鸟进化出鲜艳的羽毛是为了吸引雌鸟。
• Baby cuckoos oust other baby birds from their nests. 布谷鸟的雏鸟把其他鸟的雏鸟逐出巢外.
• The birds circled in a slow spiral above the house. 鸟儿在房子上空缓缓盘旋。
• These birds peck off all the red flowers. 这些鸟啄掉了所有红色的花。
• Naomi would waken to the twitter of birds. 娜奥米会被鸟儿吱吱喳喳的叫声唤醒。
• I worm all my birds in early spring. 早春的时候我给我所有的鸟打虫。
• I sell my surplus birds to a local pet shop. 我把多余的鸟卖给当地的宠物商店。
• The positive rate of migratory birds is higher than birds. 候鸟的阳性率极显著高于留鸟.
• Many migratory birds visit this lake annually. 许多候鸟每年到这个湖上作短期逗留.
• Migrating birds have marvelouos directional sense. 候鸟有非凡的方向辨别力。
• Migrating birds filled the pale sky. 灰白的天空中满是迁徙的飞鸟。
• These birds migrate northwards in spring and southwards in fall. 这些鸟春天向北迁徙,秋天向南迁徙.
• The area was an important resting place for many types of migrant birds. 这个地区是多种候鸟的重要栖息地。
• Beware - the birds fly menacingly low and stalk their victims! 小心野人低空飞行,否则会成为它们的刀下之魂.
• By land, air or sea, birds are masters of locomotion. 无论是通过陆地, 飞越空中还是穿过海洋, 鸟应算是运动能手了.