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。

《牛津词典》

Synchronization is based heavily on the existence of metadata.

同步主要基于元数据的存在。

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Second, and more pointedly, must the meaningfulness of our lives depend on the existence of God?

第二点，同时也是更尖锐的一点，人生的意义必须有赖于上帝的存在么？

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Another team of researchers recently reported on the existence of two colors from different dinosaurs.

VOA: special.2010.03.16

In other words, the judgment of beauty does not depend on the existence of the object for its satisfaction.

换句话说，审美不会依赖于,事物自己的存在形式。

耶鲁公开课 - 文学理论导论课程节选

The public transportation is virtually non-existence. And you should never rely on it.

公共交通形同虚设，你不能依赖它。

德克萨斯美女 - SpeakingMax英语口语达人

The Court's ability to dictate government policy is dependent on the existence of these political NGOs.

CENTERFORSECURITYPOLICY: Democracy strikes back

The structure of the currency and monetary instruments declaration regime, hinges on the existence of a physical object.

FORBES: Department Of Homeland Security To Scan Payment Cards At Borders And Airports

With every breath we take, every drop of water we drink, we are dependent on the existence of Earth's living ocean.

CNN: An SOS on World Oceans Day: Save our seas, save ourselves