" But this is unproven so far."

“但到目前为止，这还没有得到证实。”

There's acupuncture... - Those are all unproven.

还有针灸 -那些都是没有理论依据的。

Many feel the technology is too new and unproven.

很多人觉得这种新的科技太新了且没有被证明。

Some were passed down for generations and are still unproven.

有些是祖祖辈辈口口相传的，尚未经证实。

" This is a very costly proposal for an unproven program."

华盛顿特区财政政策研究所(dc Fiscal Policy Institute)所长埃里卡·威廉姆斯(Erica Williams)表示：“发商认为有利可图，即便没有激励，也会这么做。”“对于一个未经证实的项目来说，这是一个非常昂贵的。”

The reasons for the decreased longevity in the North remain unproven.

北方造成寿命下降的原因目前尚不清楚。

But another is that the brain-stretching potential of edtech has remained unproven.

但还有一个原因是教育技才智的潜力尚未得到证实。

Before Hubble, black holes were merely a concept, an unproven part of astronomical lore.

在有哈勃之前，黑洞仅仅是理论上的概念，是一项未经证实的天文知识。

Lula blamed Bolsonaro for inciting his supporters with unproven claims about possible election cheating.

卢拉指责博索纳罗利用未经证实的有关他可能在选举中作弊的说法煽动他的支持者。

They have commented on two unproven case reports from medical publications released many years apart.

他们对相隔多年发布的医学出版物中的两份未经证实的病例报告发表了评论。

Mr. Trump has long touted the anti-malaria medication's potential, even though its effectiveness is unproven.

特朗普一直鼓吹羟化氯喹的潜力，虽然其疗效尚未经证实。

The government allowed its limited use for COVID-19 patients despite it remaining unproven as a treatment.

法国政府允许该药物在新冠肺炎患者中有限地使用，尽管它仍未被证明是一种治疗方法。

Unproven claims of a link have led 11 European countries to suspend use of the vaccine.

疫苗与血栓之间存在的未经证实的关系已经导致11个欧洲国家暂停使用该疫苗。

Mr Trump had urged his supporters to march on congress repeating unproven allegations of electoral fraud.

特朗普敦促他的支持者前往国会游行，重申未经证实的选举欺诈指控。

It is unproven whether these new products can ever be as lucrative as Facebook's core offerings.

新的产品是否会像脸书的核心产品一样盈利还未印证。

Huawei says the law punishes the company for unproven accusations, and would harm its future earnings.

华为称，这项法律以莫须有的罪名为名惩罚华为，会影响其未来的收益。

His legal counsel is also heard challenging Mr. Trump on a slew of unproven allegations about electoral fraud.

他的法律顾问还就一系列未经证实的关于选举舞弊的指控对特朗普出了质疑。

A lot of these claims are unproven, but people who use CBD are sold on its positive effects.

其中许多说法都未经证实，但使用大麻二醇的人相信它的积极作用。

He faced criticism for challenging the 2020 election results last night in Congress over unproven allegations of voter fraud.

他因昨晚在国会就未经证实的选民舞弊指控挑战2020年选举结而受到批评。

Despite their incredible minds, these geniuses practiced unproven, unscientific habits, and they believed those habits contributed to their intellectual growth.

尽管头脑惊人，但这些天才们却保持着未经证实且不科学的习惯，他们相信这些习惯有助于智力。