So the gene could have been favored because it conferred protection against some disease, with thicker hair being swept along as a side effect.

所以这个基因受到喜爱是因为它给予对抗疾病的保护，而更厚的头发则是一个副作用。

youdao

According to Roy, the nocturnal warming effect could offer farmland some measure of frost protection and may even slightly extend the growing season.

据罗伊说，夜间的保温效应可以给农场提供一些防霜措施，甚至也许会略微延长作物的生长期。

youdao

Importance about environment protection in highway construction is conductel. Some typical ways of environment protection in highway design and their Effect In Practice are raised.

阐述了公路建设中环境保护工作的意义，提出在公路工程勘察设计工作中对环境保护的典型作法和取得的效果。

youdao

And as Korea's international stature grows, the world may call upon it to join peacekeeping missions or take refugees - in effect paying back some of the foreign aid and protection it received 45 years ago.

CNN: THE NEW KOREA