It found “evidence of a causal relationship, ” but not proof of one, between pollution from vehicles and impaired lung function and accelerated hardening of the arteries.

机动车污染不仅会损伤肺功能，而且会加速血管硬化。

youdao

The tension of physician-patient relationship makes people pay attention to the inversion of burden of proof that is used in medical tort lawsuit again.

医患关系的紧张再次引起了人们对医疗侵权诉讼中举证责任倒置这一规则的关注。

youdao

Alicia, does our relationship warrant long-term commitment? Cause I need some kind of proof, some kind of verifiable empirical data.

艾莉·西娅，我们之间的关系，是否能保证长远的承诺呢？我需要一点证明，一些可以作为依据的资料。

youdao

And although we've known that for years, this is the first big scientific proof of that relationship.

CNN: Simple test may determine smokers' lung cancer risk

The hypotheses about Leos' intestines and Sagittarians' arms were less than 5% likely to have come about by chance, satisfying the usual standards of proof of a relationship.

ECONOMIST: Why so much medical research is rot

Specifically, Leahy had proposed recognizing same-sex marriages in which one spouse is an American, and allowing U.S. citizens to sponsor foreign-born same-sex partners for green cards given proof of a committed relationship.

CNN: Immigration reform clears key Senate hurdle