Though the researchers have no direct proof that the new planet is rocky, its mass means it is not a giant gas planet like Jupiter, they said.

尽管目前研究人员还没有直接证据证明这是一颗岩状行星，但是他们宣称，这颗行星的质量表明，它并不是一颗类似木星的巨大气体行星。

youdao

A direct proof of the theorem is given in this paper.

本文给出了该定理的一个直接证明。

youdao

A simple and direct proof of decomposition theorem of complex functions has been provided, and Uniqueness of the decomposition has been proved.

给出了复变函数分解定理的简捷证明，并证明了分解的唯一性。

youdao

Despite direct proof of efficacy, it is logical to think UV-blocking contacts will help keep the eyes healthy, optometrists say.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

Lacking so far is direct scientific proof that wearing ultraviolet-blocking contact lenses will prevent long-term eye issues.

WSJ: Contacts Lenses That Let In Sun, But Block UV Rays

But it does not say there's proof of a direct connection.

CNN: Debate over fracking, quakes gets louder