本文提供一种保持轨道形状和近地点位置不变的控制方法。
This paper offers a method which maintain orbital shape and perigee location.
地理疗法通过我们地点位置或所处环境的改变来“解决”问题。
A geographical cure "fixes" problems by changing where we are, moving our location, or shifting things around.
同其它方法相比，它具有可以推算碰撞地点位置、玻璃碎片场不易破坏、参数容易确定的优点。
This method, compared with others, has advantages that the collision position can be estimated, the glass splinter field can be kept and parameters can be evaluated easier.
人造地球卫星的轨道由于大气阻力和地球引力场等因素的摄动，其形状和近地点位置将不断改变。
The shape and perigee of artificial satellite orbits shall continually variate due to caused by the atmospherical drag and the earth gravity.
把gallery和peanut这2个词组合在一起，就是一个在美国剧院中表示地点位置的名词。
When you add the word gallery to the word peanut you have the name of an area in an American theater.
海洋火山岛和它们的热点轨迹对于地质学家尤其有用，因为它们记录了过去的板块在固定地点之上的位置。
The oceanic volcanic islands and their hot-spot trails are thus especially useful for geologists because they record the past locations of the plate over a fixed source.
地图显示了这个地点的位置。
赫拉斯盆地是古老火星海洋位置的另一个候选地点，据测量，其跨度大约为3000公里，并且其底部位于盆地边缘下方接近9公里的位置。
The Hellas Basin, which measures some 3,000 kilometers across and has a floor that lies nearly 9 kilometers below the basin's rim, is another candidate for an ancient Martian sea.
致还不清楚这新词到底什么意思的人：社交定位游戏是指与你所在位置相互影响、对你周遭环境敏感，能自动配合你所在地点的游戏作品。
For anyone who is still confused by this new buzz word, social location games are titles which interact with your location and are sensitive to your surroundings, adapting to where you are.
这意味着许多应用程序将开始从地点服务获取信息，将它与人们、位置、群组等信息混杂在一起。
That means that a lot of applications will start pulling information from Places, scraping it for data about people, locations, groups and more.
通讯在每一个战场上都至关重要——只有队伍之间相互交流，了解敌我双方的位置，才能让所有士兵准确地掌握交战地点。
On any battlefield, communication is key — troops must be able to communicate their own locations and that of their target, so everyone knows exactly where to bring the fight.
上个月，它还启用一个被称为“定位”的服务、鼓励人们在他们造访的地点登录网站并给好友播报其位置。
Last month it introduced a service called places that encourages people to "check in" at places they visit and broadcast their location to friends.
说明文字标明了你所处的位置——室内还是室外，地点，以及大概的时间。
A slugline tells you where we are – interior or exterior, location, and approximate time.
在短短的外星生命或有星球列表上，接近表上端的位置有一个地点：木星的卫星——巉岩耸峙的欧罗巴。
Near the top of the short list of places in our solar system that might harbor extraterrestrial life is Jupiter’s rocky moon Europa.
研究结果还显示，女性更关心度假地点的位置，有56%的女性表示愿意花费更多感受异国情调的目的地，而男性这个比例是51%。
Results also showed that women were more concerned with the location of a holiday, with 56 percent of women saying they would pay extra for an exotic destination compared to 51 percent of men.
要降低美国的失业率，整顿楼市是可行之法，这样人们的工作地点就不会受制于住所位置。
Cleaning up the housing market would help cut America’s unemployment rate, by making it easier for people to move to where jobs are.
在物理视点中，我们创建地点来表示功能分布的位置。
In the Physical viewpoint, we create localities to represent the places in which functionality is distributed.
把位置数据可视化使我们更容易作出明智的决定——在关乎位置的抉择上，几乎没有什么比找到一个合适的地点住下来更重要的了。
Visualizing this data makes it easier for us to make informed decisions -- and there are few place-related decisions more important than choosing where to live.
地理位置。地理定位可采取多种形式：按国家、区域、地点、邮编，甚至GPS坐标(手机)。
Geographic targeting can take on multiple forms: by country, region, locality, Zip code, and even GPS coordinates (mobile).
1797年之前，该船舶的位置是哈得逊河的一部分，约占有工地新起始地点的一半。
Prior to 1797 the site of the ship was part of the Hudson River, as was about half of the ground zero site.
她骑着自行车去普查地点，把尽可能多的周末时间用来根据鸟的叫声绘制鸟的位置。
She rode her bicycle to the census site and spent as much of her weekends as possible mapping the birds' locations by their calls.
在这里，你可以将你的位置分享给你的好友、了解你的朋友(如果他们使用了地点服务)的位置，并且发现你附近的新地点。
From there, you can share your location with friends, find out where your friends are (if they're using places), and discover new places near you.
这个产品和现在流行的Foursquare地理定位服务不同，它可以让你在某个地点“签到”，然后会给你这个位置附近的好友发送消息。
The product is not unlike the popular Foursquare location-based service, and lets you “check-in” at a place and send a notification to your friends who are nearby.
图15：从阿波罗17号着陆地点2号站仰望地球时所拍摄的照片，画面中最醒目位置是一块圆形巨石和月球地平线。
15：Looking up toward Earth, a boulder and the Moon's horizon in theforeground, at Station 2 of the Apollo 17 landing site.
Facebook的首席执行官MarkZuckerberg称这一功能并不会将你的位置分享给全世界的用户，它是用来发现地点及和你的朋友分享地点。
Facebook CEO Mark Zuckerberg said this feature isn't about sharing your location with the world; it's about finding places and sharing them with your friends.
Facebook的首席执行官MarkZuckerberg称这一功能并不会将你的位置分享给全世界的用户，它是用来发现地点及和你的朋友分享地点。
Facebook CEO Mark Zuckerberg said this feature isn't about sharing your location with the world; it's about finding places and sharing them with your friends.
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