Most religions posit the existence of life after death.
大多数宗教都假定人死后生命仍存在。
She conjectured the existence of a completely new species.
她推测有一个全新物种存在。
The theory supposes the existence of life on other planets.
这个理论假定其他行星存在生命。
This has led scientists to speculate on the existence of other galaxies.
这就使得科学家推测还有其他星系存在。
Atheists deny the existence of God.
无神论者否定上帝的存在。
From this information, he was able to confirm the existence of a pattern.
从这些信息中，他能够确认一种模式的存在。
The change of how coffee is grown endangers the existence of certain animals.
咖啡种植方式的改变危及到了某些动物的生存。
Perhaps this can partly explain the existence of left-handers in human societies.
也许这可以部分解释人类社会中左撇子的存在。
Researchers recently found kimberlite deposits hinting at the existence of diamonds.
研究人员最近发现了金伯利岩矿床，这暗示着钻石的存在。
Space-probe photographs indicate the existence of giant volcanoes on the Martian surface.
太空探测照片显示火星表面存在巨大的火山。
Sporting advantage notwithstanding, therefore, the existence of left-handedness poses a problem for biologists.
因此，尽管具有体育优势，左撇子的存在给生物学家提出了一个问题。
A still picture could only imply the existence of time, while time in a novel passed at the whim of the reader.
"一张静止的照片只是暗示了时间的存在，而小说中的时间则随着读者的幻想而流逝。
The existence of competition has been long known to naturalists; its effects were described by Darwin in considerable detail.
自然学家早就知道竞争的存在；达尔文对它的影响做了相当详细的描述。
The mere existence of such a civilisation will tell us that long-term survival is possible, and gives us some cause for optimism.
这样一种文明的存在本身就会告诉我们，长期生存是可能的，并给我们一些乐观的理由。
The effect on the well-being and existence of a species is just the result of the effects of selection on all the individuals of the species.
对一个物种的福祉和生存的影响，只是对该物种所有个体的选择所造成影响的结果。
Astronomers must infer the existence of black holes, which are invisible, from their gravitational influence on the visible bodies surrounding them.
天文学家必须从黑洞对周围可见天体的引力影响推断出不可见的黑洞的存在。
Perhaps more tests like these will eventually give the researchers the evidence they are seeking and strengthen the case for the existence of telepathy.
也许更多类似的测试最终会给研究人员提供他们正在寻找的证据，并加强心灵感应存在的实例。
But we are now knowledgeable enough to reduce many of the risks that threatened the existence of earlier humans, and to improve the lot of those to come.
但现在，我们有足够的知识来降低许多威胁早期人类生存的风险，并改善未来人类的命运。
Pessen does present a quantity of examples, together with some refreshingly intelligible statistics, to establish the existence of an inordinately wealthy class.
佩森确实提出了大量的例子，以及一些令人耳目一新的、易于理解的统计数据，来证明一个异常富有阶级的存在。
A century earlier, Henry Cavendish had noted the existence of a residual gas when oxygen and nitrogen are removed from air, but its importance had not been realized.
一个世纪前，亨利·卡文迪什注意到当空气中的氧气和氮气被除去，还有其他剩余气体存在，但人们还没有认识到它们的重要性。
More recent geologic studies documented deglaciation and the existence of ice-free areas throughout major coastal areas of British Columbia, Canada, by 13,000 years ago.
更多近期的地质研究证明了13000年前的冰川消退现象和整个加拿大不列颠哥伦比亚省主要沿海地区内无冰区的存在。
For those with high achievement needs, typically a minority in any organisation, the existence of external goals is less important because high achievers are already internally motivated.
对于那些有高成就需求的，通常是任何组织中的少数人，外部目标的存在就不那么重要了，因为高成就者已经在内部受到了激励。
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