另一方面,像地球的卫星这种相对温暖、表面引力较小的天体,它们连最重的气体也无法容纳,因此也没有大气层。
On the other hand, a comparatively warm body with a small surface gravity, like Earth's moon, is unable to hold even the heaviest gas and thus lacks an atmosphere.
发生在海洋中的水华可以覆盖数百平方公里,而且很容易在卫星图像中观测到。
Blooms in the ocean may cover hundreds of square kilometers and are easily visible in satellite images.
2月28日的卫星图像显示,一块面积为414平方公里(160平方英里)巨冰出现破碎。
Satellite images starting Feb. 28 show the runaway disintegration of a chunk covering 414 square kilometers, or 160 square miles.
本文总结了电子计算机、人造卫星和火箭这三方面的新成就。(增加概括词)
The article summed up the new achievements made in electronic computers ,artificial satellites and rockets .
然而平壤方面宣布,任何尝试去击落基于“和平目的”卫星的举动将被视为战争行为,并警告会退出致力于核裁军的六方会谈。
But Pyongyang has said any attempt to shoot down its "for peaceful purpose" satellite would be an act of war and has warned it would quit the stalled six-party aid-for-nuclear-disarmament talks.
美国冰雪数据中心在博尔德和科罗拉多州的卫星监测显示:今年海冰的融化速度异乎寻常地快,冰层以每天高达4万平方公里的速度在消失。
Satellite monitoring by the NSIDC in Boulder, Colorado, shows that the melting of sea ice has been unusually fast this year, with as much as 40, 000 sq km now disappearing daily.
1979年3月,卫星摄影技术发明之初,北冰洋海域覆盖着1640万平方公里(640万平方英里)的冰层。
In March 1979, the first year for which satellite records are available, the sea ice in the Arctic Ocean covered 16.4m square kilometres (6.4m square miles).
这里显示的勒拿河三角洲,是美国地球资源卫星7号2000年拍摄的假彩色图片,覆盖了拉普捷夫海(Laptev Sea)上超过一万一千平方英里的区域。
The Lena’s delta, shown here in a false-color image taken by the Landsat 7 satellite in 2000, covers more than 11,000 square miles on the Laptev Sea.
该中心占地面积达93000平方米(100万平方英尺),是全球最大的专用卫星厂房。
Encompassing 1 million square feet, the center is the largest dedicated satellite factory in the world.
另一方面,地球卫星北极附近的巨大环形山埃特肯盆地(aitken basin),在月亮历史上,可能非常大导致了剧烈的旋转,迈罗氏提到。
On the other hand, a huge crater near the South Pole of Earth's moon-the Aitken basin-may be large enough to have triggered a dramatic roll early in the moon's history, Melosh noted.
2009年和2013年,当澳大利亚维多利亚州、新南威尔士州等地遭受严重山林火灾时,中方迅速向澳方提供火场卫星数据,向救灾行动施以援手。
In 2009 and 2013 when Victoria and New South Wales of Australia were hit by severe bush fires, the Chinese side lent a helping hand by providing prompt satellite data about the fires.
2009年和2013年,当澳大利亚维多利亚州、新南威尔士州等地遭受严重山林火灾时,中方迅速向澳方提供火场卫星数据,向救灾行动施以援手。
In 2009 and 2013 when Victoria and New South Wales of Australia were hit by severe bush fires, the Chinese side lent a helping 13 hand by providing prompt satellite data about the fires.
该论文总结了电子计算机、人造卫星和火箭三方面的新成就。
The thesis summed up the new achievements made in electronic computers, artificial satellites and rockets.
孟方表示希望中方在不久的将来为其发射一颗通讯卫星。
The Bangladesh side hopes that China could launch a communication satellite in orbit for Bangladesh in the near future.
接收35,800公里外的地球同步卫星传送的能源所需的地面收集器需覆盖数百平方米。
A collector on Earth that was picking up power from a geostationary satellite orbiting at an altitude of 35,800km would need to be spread over hundreds of square metres.
另一方面,随着卫星遥感器在轨运行时间的增长,其性能会逐渐退化,MTF也会逐渐下降。
On the other hand, when the remote sensor runs on orbit, its performance will gradually degenerate and MTF will gradually descend too.
另外,还有一种可能是,卫星运营方支付一笔押金,这笔押金在过期卫星被移至更安全轨道后返还。
Another possibility is that satellite operators would put down a deposit, to be refunded once the obsolete satellite had been pushed into a safer orbit.
可能很多的人都想安装卫星电视,但是却不知道需要那一方面的知识,想要看卫星电视不知道还要有什么硬件。
Maybe a lot of people would like to install satellite TV, but do not know to need to that on the one hand knowledge, want to see the satellite TV don't know even what hardware.
为了进行火箭与卫星的载荷耦合计算工作,卫星方要提供卫星的力学模型。
In order to work on the coupled loads computation of the launch vehicle and satellite, the latter's manufacturers must provide a satellite mechanical model.
卫星图片显示,这块位于南极洲西部的面积160平方英里的冰架不可控的崩裂始于2月28日。
Satellite images show the runaway disintegration of a 160-square-mile chunk in western Antarctica, which started Feb. 28.
据环保部遥感卫星监测:1月29日中国范围内有130万平方公里的地区被雾霾笼罩,空气质量严重污染。
January 29, according to the ministry of remote sensing satellite monitoring: China has 130 square kilometers of regional haze shrouded, serious pollution of air quality.
鼓浪屿与厦门市区相隔,面积仅1.91平方公里,是厦门最大的一个卫星岛,素有“海上花园”的美称。
Gulangyu, separate from the urban area of the city of Xiamen, 1.91 square kilometers in size, known as "garden on the ocean", is the biggest satellite island of Xiamen.
本文总结了电子计算机、人造卫星和火箭这三方面的新成就。
The article summed up the new achievements made in electronic computers, artificial satellites and rockets.
本文总结了电子计算机、人造卫星和火箭这三方面的新成就。
Thee article summed up the new achievements made in electronic computers , artificial satellites and rockets .
针对极轨气象卫星N O A A A V H R R数据的高精度定位,提出了一种从直接定位、导航定位、几何精校正三方面综合考虑的方案。
This paper presented a new scheme of high precision location for NOAA AVHRR data, which comprehensively considering the direct location, navigation and geometric correction.
一方面为了纪念该卫星的诞生地,一方面因为它的形状,于是得名“一千克-必胜小宝”。
The one-kilogram Win-Cub satellite, named for its home city and its shape, will be put into low orbit.
本文总结了电子计算机、人造卫星和火箭这三方面的新成就。
The article summed up the new achievements made in electronic computers artificial satellites and rockets.
本文总结了电子计算机、人造卫星和火箭这三方面的新成就。
The article summed up the new achievements made in electronic computers artificial satellites and rockets.
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