屏障

The skin surface of the cell membrane barrier, the protective layer, it is also internal and external environment of cells material exchange channel.

在细胞膜屏障的皮肤表面的保护层，这也是内部和细胞物质交换通道的外部环境。

Packaging plays also an important part of the export commodity. It is not only a protection or barrier layer, but also a key basis of commodities, therefore, packaging for export commodities is a serious regard in international trade.

商品包装是出口商品的重要组成部分，它不仅是商品的保护和屏障层，而且构成商品的基础，因而出口商品的包装在国际贸易中始终受到重视。

Because oil is like a lock moisture barrier, if this layer of protective film disappear, then the water will soon be dry external environment.

因为油脂犹如锁住水分的一道屏障，如果这层保护膜消失不见，那么，水分很快会被外界环境风干。

These results suggest that contusional retinal edema is mainly due to disruption of cells in the outer retinal layer barrier may, in part, play a role in pathogenesis of the retinal edema.

结果表明顿挫伤性视网膜水肿主要由外层视网膜的细胞破坏所早场，血视网膜外屏障的改变在水肿的形成中可能仅起部分作用。

Because oil is like a lock moisture barrier, if this layer protective film disappears, then the water will soon be air-dry the external environment.

因为油脂犹如锁住水分的一道屏障，如果这层保护膜消失不见，那么，水分很快会被外界环境风干。

In front of friends, I never give yourself a barrier, I'll do it myself.

在朋友面前，我从不会给自己一面屏障，我会做我自己。

This is the last and final barrier to ultimate success in your efforts to lose weight.

这是最后的最后屏障，在你的努力最终成功减肥。

There is no time barrier to consider.

不存在时间上的屏障。

Objective To study the influence of microwave radiation on the structure and function of blood-brain barrier in rats.

目的研究微波辐射对大鼠血脑屏障结构与功能的影响。

Results showed that the only intact basement membrane complex was found on the luminal surface of the ECM deried from the urinary bladder and that the basement membrane was an effectie barrier to penetration of the scaffold by the seeded cells.

结果表明，只有在膀胱来源的ECM支架内表面才发现了完整结构的基底膜复合物，而且这种基底膜结构是支架阻碍种植细胞渗透生长的有效屏障。

I smile at your play with that little bit of a broken twig.

我微笑着看你玩那一段小小的树枝。

They may be produced for almost any shaft angle.

他们可能在制作中几乎任何一个轴角。