1.
Study on the Restrictive Factors for Bird Survival in Cultivation Areas of North China Plain
华北平原耕作区鸟类生存制约因子初步研究
2.
You can appeal to the society for the existence of birds. Require them to protect birds.
你们是未来的主人、来的建设者、望你们为鸟类生存向社会呼吁，保护鸟类。
3.
The Andes Mountains supply many birds with homes like the Flamingo, Andean Flicker, the Condor, and the Hillstar Hummingbird.
安地斯山还生存着许多的鸟类比如火烈鸟、安地斯山的神鹰,和蜂鸟。
4.
large aquatic birds: loons and some extinct forms.
大型水生鸟类；潜鸟及其它一些已绝迹的鸟类。
5.
Studies on the Bird Communities with Reference to the Limiting Factors in the North of North China Plain Cultivation Areas;
华北平原北部耕作区鸟类群落及其生存制约因子研究
6.
The young bird learns the right song and stores it in its memory.
幼鸟学习自己同类鸟的歌，并把它存储在脑子里。
7.
Ecological Investigation of Birds in Luoyang Airport and Prevention & Control of Bird Strike Disaster
洛阳机场生境鸟类调查及鸟撞灾害生态防治
8.
"Birds, fish, and amphibians are "oviparous"."
鸟类、鱼和栖类是"卵生"的动物。
9.
Birds, fish, and amphibians are"oviparious".
鸟类、鱼和两栖类是“卵生”的动物。
10.
Birds, fish, and amphibians are "oviparous".
鸟类、鱼和栖类是“卵生”的动物。
11.
Although some species showed a little adaptation to urbanization， there was no real adapted species.
部分水鸟对城市化产生了一定的适应性，但不存在真正适应城市化的种类。
12.
fin, fur and feather
鱼类, 兽类与鸟类
13.
and there are 2 species belonging to state first-class protection of Aves and 34 species to second-class protection.
国家Ⅰ级野生保护鸟类2种,国家Ⅱ级野生保护鸟类34。
14.
These birds is able to survive the peril of the arctic winter.
这些鸟能在北极的严冬中生存。
15.
These birds are able to survive the peril of the Arctic winter
这些鸟能在北极的严冬中生存
16.
There is no place for the robins.
却没有知更鸟的生存空间。
17.
Many countries have adopted birds that are native to the country or which migrate through the region.
许多国家采用本国土生土长的鸟类或在国内迁徙的鸟类为标记。
18.
flagellates free-living or parasitic in intestines of birds.
鞭毛虫属于自由生活类型或寄生在鸟类内部。