For example, the existence and extent of specific forest types are important as a basis for conservation efforts.

例如，特殊森林类型的存在和范围作为保存工作的基础至关重要。

youdao

It is interesting that Einstein's theory provided a basis for the idea of black holes before astronomers started to find some evidence for their existence.

有趣的是爱因斯坦的理论为关于黑洞的想法提供了依据后，天文学家才开始寻找黑洞存在的证据。

youdao

The author demonstrates the reasons for the individual existence of the public economic interest litigation from the logic basis, the theory basis and the real basic.

主要从逻辑依据、理论依据和现实依据等方面论述经济公益诉讼制度存在的必要性和可行性。

youdao