仅在我的双筒望远镜扫过的范围内，就有大概60000只沙丘鹤。
There were maybe 60,000 sandhills just within the sweep of my binoculars.
先用沙丘鹤做试验，是因为高鸣鹤实在太罕见。
Sandhill cranes were used in the experiment because whooping cranes are so rare.
这是整个计划的一部分，为一代代沙丘鹤重复着。
It's a part of the whole program, repeated by generations of cranes.
沙丘鹤的叫声在帐外响起，可汤姆和我只能看着詹姆斯。
Sandhill Cranes twittering outside, but Tom and I only could looking at James.
较大沙丘鹤——也出现在普拉特河的另一亚种——增重更多。
The greater sandhill, another subspecies also present on the Platte, is larger.
詹姆斯知道一些沙丘鹤总是在傍晚飞到里面的一小片水域休息。
James knows some sandhill cranes rest in a small water area in the evening.
三月末的一天早晨，我站着俯瞰那处栖息地，看着一波又一波沙丘鹤从河里起飞。
I stood overlooking that habitat, on a morning in late March, and watched wave after wave of cranes rise from the river.
大自然的图案：倒影。一块沼泽地在新墨西哥的博斯克德尔阿帕奇国家野生动物保护区反映一群沙丘鹤。
A marsh in New Mexico's Bosque del Apache National Wildlife Refuge reflects a group of sandhill cranes.
在中途停留期间，体重不到六磅（约2.72公斤）的沙丘鹤会增加约一磅半（约0.68公斤）的脂肪。
During this stopover, a six-pound lesser sandhill adds about a pound and a half of fat to its weight.
偶尔，珍也会和一些朋友溜到森林里或草原上，去观察黑猩猩、沙丘鹤或黑爪雪貂，借此振作精神，恢复活力。
Occasionally she sneaks away into a forest or onto a prairie, sometimes with a few friends, to watch chimps or 43)sandhill cranes or black-footed 44)ferrets and to restore her energy and sanity.
亨利站在那儿聚精会神地看着，期待每一页新的神奇，当看到沙丘鹤，美洲骨顶鸡，大海雀，大啄木鸟时，他欣喜的叫了起来。
Henry stands attentively, waits each time for the new wonder, emits small noises of pleasure for each Sandhill Crane, American Coot, Great Auk, Pileated Woodpecker.
亨利站在那儿聚精会神地看着，期待每一页新的神奇，当看到沙丘鹤，美洲骨顶鸡，大海雀，大啄木鸟时，他欣喜的叫了起来。
Henry stands attentively, waits each time for the new wonder, emits small noises of pleasure for each Sandhill Crane,American Coot, Great Auk, Pileated Woodpecker.
约600,000至800,000只沙丘鹤只能使用位于内布拉斯加中部的几公里河流——人们已经用机械清理了这个地区的木本植被，使鸟类无法忍受。
Some 600, 000 to 800, 000 cranes use just a few miles of the river in central nebraska-areas that have been mechanically cleared of the woody vegetation that the birds can't tolerate.
约600,000至800,000只沙丘鹤只能使用位于内布拉斯加中部的几公里河流——人们已经用机械清理了这个地区的木本植被，使鸟类无法忍受。
Some 600,000 to 800,000 cranes use just a few miles of the river in central nebraska-areas that have been mechanically cleared of the woody vegetation that the birds can't tolerate.
鹤的种类有很多，例如，灰鹤，沙丘褐，澳洲鹤，黑颈鹤等，总共大概有15个品种。
There are many kinds of cranes, such as the Common Crane, Sandhill Crane, Brolga, Black-necked Crane and so on, in all about 15 species.
鹤的种类有很多，例如，灰鹤，沙丘褐，澳洲鹤，黑颈鹤等，总共大概有15个品种。
There are many kinds of cranes, such as the Common Crane, Sandhill Crane, Brolga, Black-necked Crane and so on, in all about 15 species.
应用推荐