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1·It helps the platform owner and raises a barrier to competitors.

这种网络效应能够增强平台所有者的实力，提高对手的竞争门槛。

2·While this is easy to encapsulate, it's still a portability barrier because it requires you to rewrite your lookup and calling code, effectively tying your application to the JBoss platform.

虽然这样的代码易于封装，但是在可移植性上仍然存在障碍，因为它需要重新编写查找和调用代码，这实际上将应用程序捆绑到了JBoss平台上。

3·The iPhone is seen as an interesting new platform because it breaks the barrier between the PC-centric Web and the mobiles as we have known them.

iPhone被看作一种有趣的新平台，因为它突破了以PC为核心的互联网和我们熟知的手机的界限。

4·The writer introduces the models of organic reef facies of platform margins and platform facies of barrier sea.

提出了台地边缘生物礁相—局限海台地相模式。

5·As the platform clears I see her, standing behind the ticket barrier in a green coat, the lower part of her face buried in a navy scarf.

月台上人群渐渐散去，我看见了她，穿着绿色的大衣站在检票栏杆后面，脸的下半部埋在了深蓝色的头巾后面。

6·The Dongdacun Formation consists in ascending order of alluvial fan debris flow deposits, barrier-free clastic littoral deposits and shallow-water carbonate platform tidal-flat deposits.

东达村组自下而上为冲积扇泥石流沉积、无障壁碎屑滨岸沉积和浅水碳酸盐台地潮坪沉积。