unproven造句

1、Cancer, unproven tumour, polypus, hard lump, cyst or excrescence of the large intestine.
癌症(恶性肿瘤)、未经证实为良性或恶性之肿瘤、大肠息肉、硬块、囊肿、赘生物。

2、The risks, he said, were rubbish, unproven by science, while the potential benefits were endless.
他说，未经科学证实的风险不过是垃圾，而潜在的优势则永无止境。

3、This is particularly true with unproven new products.
对于还没有经过市场证明的新产品更是如此。

4、But an unproven intervention can do considerable harm.
但是，未经证实的干预可能相当有害。

5、He admits that this is still an unproven hypothesis, but it is one worth considering.
他承认，这仍是一个未被证实的假设，不过，这是一个值得考虑的假设。

6、There are a lot of unproven allegations flying around.
有很多未经证实的谣言在迅速传播开来。

7、The technology is unproven at this scale and would be very expensive.
何况该技术还没有在如此规模下使用的先例，更不用说昂贵的开销了。

8、As instructed, I cut my lifeline to the bank and leapt into unproven waters.
像指示的那样，我把我的生命线系到了银行上跳进了这未知的领域里。