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。
I was left with puzzlement as to the existence or nonexistence of God.
我对上帝存在与否这个问题依然感到困惑。
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。
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。
Scientists aboard the Glomar Challenger were the first to discover the existence of domelike masses underneath the seafloor.
“格罗玛·挑战者”号上的科学家是第一个发现海底下存在穹顶状物质的人。
Advertising informs consumers about the existence and benefits of products and services and attempts to persuade them to buy them.
广告告诉消费者产品和服务的存在及其好处，并试图说服他们进行消费。
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。
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。
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。
The problem, however, is complicated by the existence of dozens of inputs and outcomes and by the fact that employee groups place different degrees of importance on them.
然而，由于输入和结果有数十种，并且员工群体对这些输入和结果的重视程度不同，问题变得复杂起来。
How do we prove the existence of things?
怎样证明事物的存在呢？
Why do I believe in the existence of atoms?
我为什么会相信原子的存在？
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