Many feel the technology is too new and unproven.

很多人觉得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。

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

北方造成寿命下降的原因目尚不清楚。

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

在有哈勃之，是理论上的概念，是一未经证实的天文知识。

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。

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往国会游行，重申未经证实的选举欺诈指控。

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。

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

华为称，法律以莫须有的罪名为名惩罚华为，会影响其未来的收益。

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。

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。

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提出了质疑。

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年选举结果而受到批评。

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，但些天才们却保持着未经证实且不科学的习惯，他们相信些习惯有助于智力提升。

Conditions such as the coronavirus give rise to many unproven cures and other advice about fighting or preventing the disease.

像冠状病毒样的疾病会导致出现许多未经证实的治疗方法以及其他有关对抗或预防该疾病的建议。

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

还有针灸 -那些都是没有理论依据的。

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

但还有一个原因是教育技术提升才智的潜力尚未得到证实。

The science on this type of testing is unproven, to say the least.

退一步说 测试的科学性也尚存争议。

You attack this firm's leadership when it's in crisis over an unproven allegation...

你在家律所处于不实指控的危机关头攻击领导层。

That is why so many believe the unproven idea that there must have been a larger conspiracy to murder the president.

就是为什么很多人愿意相信未经证实的想法，也就是肯定有更大的阴谋导致位总统被谋杀。