起保护作用

This is what parenting had come to look like at the dawn of 21st century----just one more extravagance, the Bubble Wrap waiting to burst.

在21世纪之初，家长们就是这样育儿的——用的简直是另一种挥霍放纵的方式，那层起保护作用的气泡快要爆掉了。

Research to monitor the worldwide amount of chlorofluorocarbon chemicals, or CFCs, which eat away at the protective ozone layer when released into the atmosphere, suggests that more of the chemicals are out there than expected.

目前人们正在开展一项研究，目的是监视全球的含氯氟烃数量，这种化学物质在被释放到大气中之后就会侵蚀起保护作用的臭氧层。该研究表明：大气中的这种化学物质比预期的更多。

But if you study the animal life in any part of the world, you will find that the chief use of colouring is protection.

如果对世界各地的动物进行研究，你就会发现颜色主要是起保护作用。

As for other types of cancer, particularly fruits and vegetables seem to confer a protective effect.

对于其他类型的癌症，特殊的水果和蔬菜似乎也能起保护作用。

The embryos of land vertebrates are enclosed within four extraembryonic membranes that afford protection while still permitting the exchange of gases, nutrients, and other materials.

脊椎动物的胚胎被4层膜包被，起保护作用，但仍能交换气体，营养和其他物质。

Embryonic Coverings and Membranes The embryos of land vertebrates are enclosed within four extraembryonic membranes that afford protection while still permitting the exchange of gases nutrients and other materials.

脊椎动物的胚胎被4层膜包被，起保护作用，但仍能交换气体，营养和其他物质。

The mesocarp may be protective or aid in dispersal.

中果皮可能起保护作用。

Mulch is a protective cover of material that is spread on top of soil.

覆盖物是撒在地表的一层起保护作用的物质。

And it is high strength,solid,noncombustible,functional,and effective on decoration and protection for buildings.

并能很好的对建筑结构物起保护作用。其安装简便，快捷，易于维护；外形别致，典雅。

It plays an important role in maintaining osmotic balance and protecting some important enzymes in plant cells.

盐胁迫下，它能在植物细胞中迅速积累以维持细胞的渗透平衡，并对胞内的一些重要酶类起保护作用。

On closer examination, though, this is not a vote for multilateralism but just the opposite.

仔细审视后我们发现，这并非是对多边主义投出的赞成票，而是恰好相反。

Uncovering their weak spots, so I can defeat them.

揭露出他们的弱点，这样我就可以打败他们了。