General relativity predicted that black holes could exist, but do they?
广义相对论预言了黑洞的存在，那么它们到底存在吗？
There could exist no 'definite method' for solving all mathematical questions.
不可能存在一种“机械的过程”来解决所有数学问题。
Conclusion JAK2 exon 12 mutations could exist in JAK2V617F-negative PV patients.
结论JAK2V 617 F点突变阴性的PV患者中存在JAK2外显子12突变。
And black holes aren't the only possible black objects that could exist in higher-dimensions.
黑洞不是可能以更高的维度存在的、唯一可能的黑色物体。
Even if I had succeeded in creating a benevolent machine, as if any such thing could exist.
即使我造了一台有悲悯之心的机器，就算这种可能性存在。
Assuming that someone with no experience could exist, then we could say that they had no knowledge.
假设一个没有丝毫经验的人能够存在，那么他是没有知识的。
From there it was a simple matter to calculate where such worlds could exist within our solar system.
我们很容易就能计算出太阳系中的哪些地方会存在这样的星体。
The findings open the possibility that life could exist in other remote parts of the universe, researchers said.
研究学者表示，这个发现显示可能宇宙其他遥远地方可能有生命体的存在。
That's the area where scientists believe water could exist, in liquid form, making a planet potentially habitable.
科学家们相信，在这片区域中，水可以液态形式存在，这使得一个行星可能适于人类居住。
It was a comedy; how many cute girls with asymmetrical bangs and perfect bone structure could exist in Georgia?
这是一个喜剧般的情景。在乔治亚州有多少梳着不对称发型且身材完美的人？
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。
Philosophers argue about whether or not such a creature could exist in theory, and on the whole they are pretty undecided about it.
哲学家们为这种物质在理论上是否存在而争论，但最终还是没有达成一致共识。
But astrophysicist Stephen Hawking theorizes that life could exist out there that we can't even imagine: life that is not carbon-based.
但是，按照天体物理学家斯蒂芬·霍金的理论，生命存活的环境是超出人类想象的：它不以碳为基础。
Six hundred feet (183 metres) below the ice where no light shines, scientists had figured nothing much more than a few microbes could exist.
在冰层600英尺(183米)下没有任何光亮，科学家以前认为只有微生物才可以在那里生存。
The sun can be said to be the source of nearly all energy, and in the absence of the sun's heat and light, no life could exist on earth.
可以说太阳是所有能量的来源。因此，倘若没有太阳的光和热，地球上就不可能有生命。
So it's not entirely impossible that free-floating planets have hot cores, cold surfaces, and an intermediate layer, where water could exist in some fluid form.
所以，存在一种可能，不受约束的漫游星有炙热的内核，寒冷的表层，和一个特别的中间层，在那水是液态的。
This was in fact a specific outcome of the particular domestic and foreign environment at the time, but there was no real environment in which it could exist.
它实际上是当时特殊的国内外环境下的特殊产物，缺乏在中国生存的现实环境。
Under the current laws of physics, it is difficult to understand how it could exist. And this is probably the main reason scientists dismissed it for so long.
就现有的物理学定律，我们很难理解球状闪电存在的原因，而这可能也是长期以来科学家忽视球状闪电的主要原因。
"Perhaps the ice caps of Mars are actually protective, and that [kind of] life could exist below some of these ice-covered regions and on other planets," Mikucki said.
Mikucki说：“可能火星上的冰冠也保存的很完整。可能在火星部分覆盖着冰的下面或其他星球也有这种微生物。”
Because we spend so much time online, we began seriously thinking about what kind of browser could exist if we started from scratch and built on the best elements out there.
由于我们在网上花费了如此多的时间，所以我们开始认真地考虑如果我们从头做起并构建最好的基础那么什么样的浏览器才能够存在？
As an open plan warehouse, we explored whether a connection could exist between the way the building was used originally and the way it needs to meet our requirements.
作为一个开阔的仓库形式，设计探寻的是已有建筑和新增需求之间的联系。
All public servants system could exist problems in system arrangement from the view of dynamic process, and there are some main problems from the view of static status.
从动态过程来看，所有的公务员管理制度在制度设计方面都可能存在违反激励机制的问题；
In the chapter 3, we study why a bank could exist and the problem of instability of micro-structure to introduce a question why a bank needs its reputation in the industry.
第3章从银行为什么存在的问题出发，分析了银行微观结构的不稳定，从而引出为什么银行需要声誉的问题。
Saltiness lowers the temperature at which water freezes. This means seasonal salty liquid water could exist in mid-latitude regions of Mars, despite the chilliness of the planet's ‘warm’ season.
盐分会使得水凝结成冰的温度降低，这也就意味着，尽管在火星上所谓“温暖”的时期里气温也低得吓人，但在这个星球的中纬度地区，可能有含盐的液态水季节性的存在。
Saltiness lowers the temperature at which water freezes. This means seasonal salty liquid water could exist in mid-latitude regions of Mars, despite the chilliness of the planet's 'warm' season.
盐分会使得水凝结成冰的温度降低，这也就意味着，尽管在火星上所谓“温暖”的时期里气温也低得吓人，但在这个星球的中纬度地区，可能有含盐的液态水季节性的存在。
Traveling on a nearly circular, 229-day orbit around both host stars, the planet lies outside the system's habitable zone—the region where liquid water, and thus life as we know it, could exist.
它的运行轨道为近似的圆形，以229天为周期，围绕着两个恒星作轨道运行，这个行星位于这个系统的可居住区之外——所谓可居住区，那里有液体水，正像我们所知道的那样，那里可能会有生命的存在。
In the same way, the Vatican's senior astronomer has gone on record as saying intelligent beings created by God could exist in outer space, and that alien life does not. Contradict Church doctrine.
同样，梵蒂冈的高级天文学家一直公开表明观点，称外太空可能存在上帝创造的智能人类，外星人的生活和教堂的教义并不抵触。
In the same way, the Vatican's senior astronomer has gone on record as saying intelligent beings created by God could exist in outer space, and that alien life does not. Contradict Church doctrine.
同样，梵蒂冈的高级天文学家一直公开表明观点，称外太空可能存在上帝创造的智能人类，外星人的生活和教堂的教义并不抵触。
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