As geologists, we examine layers of sediment on the Earth' s surface to approximate the dates of past geologic time periods.
作为地质学家，我们研究地球表面的沉积层以估算过去地质时期的年代。
The moon's gravity is a sixth as strong as the earth's, so Chang'e-4's experiment was a test: would the earth plants know which way was up on the moon?
月球的引力是地球引力的六分之一，所以嫦娥四号的实验是一个测试：地球上的植物能知道月球上哪个是向上的方向吗？
s Pet Earth game where the earth is your virtual pet to take care of. They say they donate a portion of the retail price and ad revenue to plant trees.
’s地球宠物（PetEarth）游戏，让你把地球当做一个虚拟宠物来饲养，他们声称会将零售额和广告收入的一部分用来种树。
Clumbus s contention that the earth was round turned out to be correct.
事实证明哥伦布认为地球是圆的这论点是对的.
Apollo 8's photographs of a little Earth, shining vulnerably in a great black emptiness, made people aware of the planet's fragility and helped to spur the green movement.
阿波罗8号所拍摄的一部分地球的照片，在巨大的黑幕中闪着微弱的光，让人类意识到地球的脆弱并催生了绿色运动。
Space Fence is envisioned as a network of ground-based S-band radars that will detect, track, measure and catalog thousands of objects in low-Earth orbit.
设想中的‘太空篱笆’为地基s波段雷达网络，将可探测、跟踪、测量和分类近地轨道成千上万的太空物体。
In February, NASA? S shuttle Endeavour visited the space station to deliver a new room called Tranquility and an observation deck that provides stunning views of Earth from space.
今年二月，美国宇航局奋进号梭穿机携带“宁静”号节点舱及一个观察舱到达空间站，并为我们提供了从太空观测地球的惊奇景观。
The MUOS Ground System provides communications and controls interfaces between the MUOS satellites and U. s. Department of Defense Earth-based communication networks.
MUOS地面系统在MUOS卫星和美国国防部地基通信网络之间提供通信和控制界面。
It has always been the special prerogative of young people to look and act weird and shock grown-ups. But my generation exhausted the Earth \ 's resources of the weird.
我们这代人破坏了你们的一切，本来装扮的奇形怪状、行事古怪离奇是年轻人的特权，但是我们这代人耗尽了地球上稀奇古怪的形式，我们穿稀奇古怪的衣服，蓄稀奇古怪的胡须，说稀奇古怪的话。
The April solar storm killed Galaxy 15's ability to communicate with Earth but left its payload fully operational, drifting uncontrolled 26, 000 miles (42, 000 kilometers) above Earth.
四月发生的太阳风暴截断了Galaxy15号和地球通讯的能力，不过其上的装置依然能完整地工作，它就这样在离地26000英里(42000千米)的高空不受控制地飞行着。
Antarctica is the earth 's coldest landmass.
南极洲是地球上最冷的大陆。
These scenes are possible only during the few months before and after Saturn 's equinox which occurs only once in about 15 Earth years.
此场景仅会在土星春分前后的几个月中能看到，而土星的春分每隔15个地球年才会发生一次。
Global climate changes, mainly seen in the gradual warming of the earth 's atmosphere, are attracting worldwide attention. because such changes will have a great effect on the lives of world people.
全球性的气候变迁，主要见于地球大气的逐渐变暖，现正受到全世界的注意，因为这种变迁会对世界人民的生活产生巨大的影响。
Two Russians and a U. S. astronaut aborted a return to Earth today when their space capsule failed to separate from the International space Station.
今天，两名俄罗斯和一名美国宇航员中止了他们返回地球的行程。因为他们的太空船没有成功与国际空间站分离。
Surely we ought to hold fast to life, for it is wondrous, and full of a beauty that breaks through every pore of God' s own earth.
我们当然应该牢牢抓住生活，因为它奇妙无比、美不胜收，渗透了上帝的每一寸土地。
Chinese and U. S. scientists already have been collaborators on a few research projects, including an exchange of Earth environmental data.
中美科学家已经合作完成了一些研究项，包括交换地球环境数据。
It 's snowing, it's snowing! Flakes of snow lightly danced like dandelions in the air, and after a while, the earth wore clothes of pure white.
下雪啦，下雪啦！一片片雪花像蒲公英一样在空中翩翩起舞，不一会儿，大地就穿上了一件洁白的衣裳。
Earth Shield: Now correctly USES the Shaman? S own spell critical strike chance to determine the chance of a critical heal.
大地之盾：现在正确的使用萨满本身的暴击几率计算暴击。
SpaceShipOne will fly 100km (62 miles) above the Earth"s surface, just breaking through the planet"s atmosphere.
“太空飞船一号”将会在距离地球表面100千米（62英里）的上空飞行，这个高度刚刚超出地球的大气层。
To detect shorter wavelengths, astronomers must put instruments above the earth 's atmosphere.
要探测到更短的波长，天文学家们就必须把仪器送到地球大气层以外去。
Synchronization of these two systems may illustrate a relationship between the Atlantic and Pacific sectors of the Earth 's climate system.
这两个系统的同步化可能解释在地球气候系统中太平洋和大西洋区域之间的关系。
The sun "s activity is winding down, triggering fevered debate among scientists about how low it will go, and what it means for Earth" s climate.
太阳活动正逐渐下降，这引发了科学家之间关于太阳活动会下降到什么程度以及对地球气候影响的白热化争论。
When the leaving-earth phenomenon formed one kind of irreversible tidal current in the later 80's, denouncement and doubt became a popular cultural manner in the village novel creation.
当离土在80年代后期形成一种不可逆转的潮流时，对离土现象的贬斥或疑虑就成为乡村小说创作的一种普遍的文化态度。
This paper reviews the recent progress in the studies of experimental rock mechanics and tectonophysics concerning seismology and physics of the Earth′s interior in China.
简述了近年来我国学者在与地震学和地球内部物理学相关的实验岩石力学和构造物理学研究方面的进展。
The protection for earth fault line selection and fault point location by S injecting current in neutral isolated power system is presented.
介绍了基于“S注入法”的小电流接地系统单相接地故障选线定位保护。
Zhao Ben fu?s novel Earth, the Mother is in a narrative way from the folk discourse.
赵本夫是采用民间话语的叙事方式来写作长篇系列小说《地母》的。
If he had known the earth 's real size may not be the adventure sailing.
如果他当时知道了地球的真实大小也许就不会做那次冒险的航行了。
This paper describes the design features of full band transponder of earth-base TT&C system in S-band and the design idea of full band coherent transponder.
本文论述了S频段地面测控站全频带适应统一应答机的设计特点，提出了全频带相参应答机的设计思路。
Climate scientists say Earth? S climate also is changing thanks to man? Made global warming, bringing extreme weather, such as heat waves and flooding.
气象科学家说地球的气候也在发生变化。人为造成的全球变暖带来了极端的天气，使得热浪肆虐，洪水泛滥。
There is some effort to reopen rare earth mines in the U. S but I don't know how viable they can be for the long run and even with them China's a hard supplier to replace.
美国的确有些稀土矿重开的努力，但我不知道他们是否能够长期开采，即便有他们，中国也是一个很难替代的供应者。
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