Both politicians worry about the deleterious effects of idleness and isolation.

两位政治家都担心懒惰和孤立的有害影响。

" The not-so-welcome mat is out, and it is having a deleterious effect on relatively poorer areas in the United States that need jobs, " he said.

“不欢迎门垫已经铺开，已经给相对贫穷，需要就业的地区造成了不良影响，”他说。

Is there good data on any deleterious effects to the rest of us or even to those people who are still using them?

是否有关于对我们其他人甚至那些仍在使用它们的人产生任何有害影响的可靠数据？

Randomised-controlled trials would be ideal, but more ambitious tests may not be ethically possible given the suspected deleterious effect of these kinds of diets.

随机对照试验是理想的选择，但考虑到此类饮食的可疑有害影响，更雄心勃勃的测试在伦理上可能不可行。

Surprisingly, after hatching, both groups lived roughly the same length of time, which led the researchers to conclude that diapause had little-to-no deleterious effects.

令人惊讶的是，在孵化后，这两个群体的寿命大致相同，这使研究人员得出结论，滞育几乎没有有害影响。

Knowing you're not chosen could have a deleterious effect and the way to respond to that is you have other studies that don't use that same method.

知道自己没有被选中可能会产生有害的影响，而应对这种影响的方法是你有其他不使用相同方法的研究。