So, the treatment of labor contract's valid factors, sanction, invalid effects should have a different criterion from the common civil contract.

因此，劳动合同的有效要件、约束力、无效后果的处理必须有着不同于普通民事合同的特殊规范。

youdao

So, the treatment of labor contract 's valid factors, sanction, invalid effects should have a different criterion from the common civil contract.

因此，劳动合同的有效要件、约束力、无效后果的处理必须有著不同于普通民事合同的特殊规范。

youdao

But members of the scientific community have pointed out that the study cannot hope to produce valid results when there are so many other factors which might affect health and which are not taken into consideration.

BBC: GM eating habits study 'worthless'