Surveyor 6 made the first liftoff from an extraterrestrial body; Surveyor 7 landed in the lunar highlands and returned data showing that the landscape and soil there differ from those of lower areas.

"探测者6号"第一次从地球以外的天体上起飞;"探测者7号"在月球高地登陆,其发回的资料显示高地的地形和土壤与低地不同。

One theory about the existence of extraterrestrial life rests on the presence of carbon compounds in meteorites.

地球外存在生命的理论是根据陨星上存在碳化合物这一事实得出的。

methane may have extraterrestrial significance

甲烷具有星际意义。

Presented a careful argument for extraterrestrial life.

提出关于地球外生命的详细论证

E. T. Motif and Ancient China's Description of Unidentified Extraterrestrial Intruders

外星人母题与中国古代外星不明入侵物叙事

The type of wave that would carry an extraterrestrial civilization's signal would be oriented, or polarized, in one of two ways

携带地外文明世界信号的那种类型的波可以用两种方法之一来确定其方向或偏振。

The branch of biology that deals with the search for extraterrestrial life and the effects of extraterrestrial surroundings on living organisms.

宇宙生物学生物学的分支,寻找地球外生命并研究地外环境对活的有机体之影响的科学

A small round granule of extraterrestrial origin found embedded in some meteorites.

陨星粒养体嵌在某些陨星上的来自行星际的小圆颗粒

It was the first extraterrestrial matter to be returned to Earth by a spacecraft since the U.S. Apollo and Soviet Luna missions brought back moon rocks in the 1970s.

自上世纪70年代美国“阿波罗”号和前苏联“月球”号航天飞船带回月球岩石采集样本以来,这些太阳粒子是首批由太空飞船带回地球的外星物质。

||1: Either way, the expense involved promises to be out of this world. ||2: A recent feasibility study for the Keck Institute for Space Studies reckoned that the retrieval of a single 500-tonne asteroid to the moon would cost more than $2.5 billion. ||3: Earlier research suggested that, to have any chance of success, an asteroid-mining venture would need to be capitalised to the tune of $100 billion. ||4: Moreover, a host of new technologies will be required, including more-powerful solar panels, electric-ion engines, extraterrestrial mining equipment and robotic refineries.

||1:不论哪种方法，所需费用都一定是天价。||2: 最近，克柯太空研究所（Keck Institute for Space Studies）进行的一项可行性分析认为，将一颗重量为500公吨的小行星移到月球附近所耗资金将超过二十五亿美元。 ||3:较早前的研究指出，必须投资一千亿美元才有可能实现小行星采矿。||4:而且，还需要大量新技术，包括功率更大的太阳能电池板、电子离子引擎、太空采矿设备和自动冶炼厂。

||1: THE space race between America and the Soviet Union was as much about ideological one-upmanship as extraterrestrial exploration.||2:A new space race to the moon has an even less lofty goal: sightseeing.||3:Two space-tourism companies are planning rival lunar missions that could see private individuals paying to fly to Earth's nearest celestial neighbour.

||1:美国和苏联的空间竞争是关于外星探索上谁高人一等的问题。||2:一个新的到月球的竞争有一个更加崇高的目标：旅游观光。||3:两个空间旅游公司计划在月球项目上竞争以使私人个体可以掏钱飞上地球最近的天体邻居。

Dr Oppenheimer recruited 28 volunteers aged between 18 and 40 and asked them to learn, from written descriptions, about three "species" of extraterrestrial alien, each of which had seven features.

奥本海默博士招募了28名年龄在18到40岁的志愿者，要求他们从书面文本的描述中学习关于三"种"外星生物的知识，其中每种生物又包含了七种特征。

Moreover, a host of new technologies will be required, including more-powerful solar panels, electric-ion engines, extraterrestrial mining equipment and robotic refineries.

而且，还需要大量新技术，包括功率更大的太阳能电池板、电子离子引擎、太空采矿设备和自动冶炼厂。

EVER since 1993, when funding from America's space agency, NASA, was cut, the Search for Extraterrestrial Intelligence, which scans the sky looking for radio signals from intelligent aliens, has been inventive in its methods.

自从1993年，寻找地外智慧在失去了美国航天局的资助后，开辟了一个新的的研究途径。

"Contact events, " such as abductions, are often associated with UFOs because they are ascribed to extraterrestrial visitors.

“接触事件”，例如绑架，经常和UFO关联起来，因为他们被归结为地外访客。

'These extremely cold environments are the best analogues of possible extraterrestrial habitats, ' she said.

“这些极端寒冷的环境与地球外可能的栖息地极其相似。”她说。

Edelstein speculates this might be one reason why extraterrestrial civilisations haven't paid us a visit.

Edelstein推测这也可能是外星文明还没有造访地球的一个原因。

Thule Society members were allegedly the first group to attempt the back-engineering of an extraterrestrial spacecraft.

Thule社团（神秘社团）成员依其申述是第一个尝试宇宙太空船后面引擎的团体。

From West Jin Dynasty to Qing Dynasty, there were many recordings about space aircraft, most probably coming from extraterrestrial planets.

从西晋到清代有许多关于航天飞行器的载录，说明其可能来自天外。

Dyson wholeheartedly believes in extraterrestrial life and thinks we'll make contact within the next few decades.

戴森坚定的认为有地外生命的存在，并认为在不久的将来我们将与他们取得联系。

But it's important to keep in mind that popular depictions of extraterrestrial life are likely wrong.

但牢记各种广泛流行的关于搜寻地外生命的描述很可能是错的。

But now a pair of researchers believe extraterrestrial life could exist on a rogue planet that has been ejected from its birthplace.

但是现在有两个研究者指出，有可能有地外生物生活在漂浮星系外的星球上，这个星球从它的诞生地开始在宇宙空间中一直流浪。

but either way, the answer is as speculative as the search for extraterrestrial life itself.

但无论哪种方式，答案就和寻找外星生命本身一样是具有推测性的。

As the possibility of discovering extraterrestrial life catches up with fiction, the question may become more pertinent.

当探测到地外生命的可能性已经堪与小说媲美的时候，这个命题就显得更加重要。

The supposed goals of the Illuminati range from simple world domination to preparing the Earth for extraterrestrial colonization.

关于光照派的目标的猜想也非常多，从简单的统治世界到在地球上为外星殖民做准备，不一而足。

The search for extraterrestrial life has gained momentum in recent months.

近几个月来，搜寻外星生命的活动获得了很大的进展。

Extraterrestrial life has often become the subject of science fiction films.

科幻片经常以外星生命为主题。

Technology, Clay Dillow, asteroids, biology, comets, extraterrestrial objects, life, meteorites, nasa, origins of life, Space

科技ClayDillow，小行星，生物学，彗星，外星物体，生命，陨石，航天局，生命起源，太空

He theorized that there are possible answers to whether there is extraterrestrial life.

另外他还推理了对于是否存在外星生命的可能回答。

Detecting a magnetic field surrounding an Earth-like exoplanet would prove a promising sign for finding extraterrestrial life.

如果能够检测到某个象地球一样的太阳系外行星也被磁场包围，就证明有希望找到地球以外的生命。

extraterrestrial life

地球外的生物

extraterrestrial life

地外生命

extraterrestrial life

地外生物

extraterrestrial model

地球外模式

extraterrestrial γ-ray

地外γ射线

extraterrestrial noise

地球外噪声

extraterrestrial being

地球外的生物

extraterrestrial geology

地外地质学

extraterrestrial feature

地外地物

extraterrestrial missile

大气层外空间导弹

extraterrestrial feature

地外特征

extraterrestrial material

地球外的物质

extraterrestrial disposal

地外处置法;外层空间处置法

extraterrestrial chemistry

地外化学

extraterrestrial chemistry

地球外化学

extraterrestrial radiation

地球外辐射线

extraterrestrial radiation

地球外辐射

extraterrestrial meteorite

地球外陨石

extraterrestrial radiation

大气圈外辐射

extraterrestrial photograph

从外层空间拍得的地面相片