There is no evidence that doxylamineis a teratogen.

目前没有证据证明抗敏安能够致畸。

So far there is no evidence that there is a suitable alternative.

目前尚无证据表明有合适的替代货币。

There is no evidence that the cat killed the canary while we were away.

没有证据显示猫儿趁我们不在的时候，搏杀了金丝雀；

At present, there is no evidence that cranberry can be used to treat UTIs.

目前，还没有证据表明蔓越莓能被用来治疗尿路感染。

There is no evidence that exhaustion or a weak immune system causes cancer.

并没有证据表明疲劳和免疫系统薄弱会导致癌症。

There is no evidence that people can spread the virus before the onset of symptoms.

外籍国民除参与直接医护患者的人之外无一人感染。 没有证据表明在症状出现之前民众可传播该病毒。

But there is no evidence that the Christmas tree is a direct descendent of the Yule tree.

但是，没有证据表明圣诞树是一种直接后裔的圣诞节树。

Interestingly, there is no evidence that nap benefits are tied to a specific sleep stage.

有趣的是，没有证据表明小睡的益处是与一个特殊的睡眠阶段相关联。

It said there is no evidence that the disease has spread and no need for additional treatment. Ginsburg is 86.

还称没有证据表明疾病已经扩散，无需额外治疗，金斯伯格86岁。

The drug prevents or improves symptoms, but there is no evidence that it aids acclimatization.

此药物可预防或改善徵状, 但未有证据显示其可帮助适应环境.