无人机可以秘密观察野生动物的数量，特别是濒临灭绝的动物。
Drones can watch secretly on populations of animals in the wild, especially endangered ones.
玩家只是在热带草原上观察野生动物，然后拍些虚拟照片。
Players simply observe wild animals in the savanna and take virtual photos.
他驾驶这架飞机对卡拉·哈里的野生动物进行空中飞行调查，同时他和迪丽娅还对鬣狗的群体生活进行了近距离观察以便了解它们令人惊奇的集群行为。
He used the plane to make aerial surveys of the Kalahari's wildlife, and he and Delia conducted close observation of the social life of hyenas, learning about their surprisingly communal behavior.
在1959年，他到中非与这些野生动物住在一起，观察它们的习性。
In nineteen fifty-nine, he moved to Central Africa to live in the wild with the animals and observe their behavior.
这个周末，为什么不跟我一起用自己的眼睛来观察野生动物保护区呢？
This weekend, why don't you come with me to see a wildlife area with your own eyes?
像看到野生动物一样令人惊异的也许就是发现这些人在观察数百米远的事物方面所具有的天才(当然了，他们曾经以捕猎为生)。
Perhaps almost as amazing as seeing the wildlife is noting the talent of these men in spotting things that are hundreds of meters away (granted they used to hunt for a living).
然后骑着马，你可以观察到野生动物，这是一个真实独特的冒险观测方式。
Afterwards go for horse safari whereby you will watch wild animals; a real and unique way of a game viewing.
他们教室里墙上，桌子上，和天花板上布满了各种作业项目，从当地野生动物的观察指南到人力潜水艇等等。
The walls, desks, and ceilings of his classrooms teem with projects, from field guides on local wildlife to human-powered submarines.
1960年，一位没有接受过任何科学训练的勇敢动物爱好者在坦噶尼喀湖畔的贡贝野生动物保护区安营扎寨开始观察大猩猩。
In 1960 a spirited animal lover with no scientific training set up camp in Tanganyika's Gombe Stream Game Reserve to observe chimpanzees.
达尔文曾经观察到：野生动物存在变异，但是，没有人类的帮助，这种选择怎么会发生呢？
Darwin had observed that variations existed in wild animals, but how did the selection take place without human assistance?
南乔治亚岛是观察南极野生动物的极好入门之地，也给我们以观赏王企鹅的快乐——南极大陆上没有王企鹅。但是岛上也有令人恐惧的捕鲸站，有探险的梦想和历史剧。
South Georgia was a great introduction to Antarctic wildlife and the pleasures of king penguins - which you don't see on the Antarctic continent.
在WCS的部分资金支持下，野生动物学家卡什·米拉·卡卡蒂(Kashmira Kakati)一直在对Jeypore - Dehing雨林的长臂猿进行研究。由于自己持续观察的这一地区出现了捕猎者的踪迹，卡卡蒂开始感到忧虑。
Partly funded by WCS, wildlife biologist Kashmira Kakati had been studying the gibbons of Jeypore-Dehing and became curious about the predator tracks she kept finding on the ground.
1960年，一位英姿飒爽的动物爱好者在坦噶尼喀（Tanganyika）的冈贝河野生动物保护区（Gombe StreamGame Reserve）扎下了营地，虽然没有接受过任何科学训练，但她此行却是为了观察黑猩猩而来。
In 1960 a spirited animal lover with no scientific training set up camp in Tanganyika’s Gombe Stream Game Reserve to observe chimpanzees.
观察点设置问题是地形可视性分析中的一类重要问题，在空间信息辅助决策、电信、野生动物保护等领域有着广泛的应用。
The observer sitting problem is important in terrain visibility analysis and is widely used in spatial information aid decision, telecom, and animal protection and so on.
山地大猩猩是夏勒先生第一个大的兴趣，1959年，他到中非和野生动物一起生活来观察它们的习性。
Mister Schaller's first major interest was mountain gorillas. In nineteen fifty-nine, he moved to Central Africa to live in the wild with the animals and observe their behavior.
在野外，你可以去野餐、骑自行车、徒步远足、走自然路线、玩飞盘高尔夫、观察鸟类，甚至还能寻找野生动物留下的痕迹，还能寻寻宝，摄影野外风光。
Pack a picnic. Ride bikes. Go on a hike. Walk the nature trails. Play Frisbee golf. Bird watch. Look for wildlife tracks. Try geocaching. Play photographer.
在成都，卧龙两个方案，预计在训练大熊猫生活在自己的野生动物园工作人员将同时通过监视摄像机观察他们。
Under both programs in Chengdu and Wolong, pandas under training are expected to live in the wild on their own, while zoo workers will observe them through surveillance cameras.
人们可以近距离观察到更多的有关野生动物的一切；
It's great for the viewing public; they're going to get more things to see.
后半夜也叫做“守望”。这时人们会一直观察野生动物，当然也有很多人干脆就到处走走或者拜访亲戚和邻居。
The late night period was known as "The Watch" It was when people actually kept watch against wild animals , although many of them simply moved around or visited family and neighbours .
此外，还部署有海洋哺乳动物观察员和被动声学监测（PAM）系统，同时采用电源软启动，以此减少对野生动物的影响。
Marine mammal observers and passive acoustic monitoring (PAM) systems were deployed, with soft-start of sources to minimize impact on wildlife.
观察点设置问题是地形可视性分析中的一类重要问题，在空间信息辅助决策、电信、野生动物保护等领域有着广泛的应用。
The observer sitting problem is important in terrain visibility analysis and it is widely used in military, telecom, animal protection and so on.
观察点设置问题是地形可视性分析中的一类重要问题，在空间信息辅助决策、电信、野生动物保护等领域有着广泛的应用。
The observer sitting problem is important in terrain visibility analysis and it is widely used in military, telecom, animal protection and so on.
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