The question is how that dissolution can happen fast enough to produce deep penetration and allow long cave systems to form.

问题在于这种溶解足够快而造成深层渗透，并形成了长距离洞穴系统。

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Facebook will have ample opportunity to diversify its revenue streams beyond traditional banner advertising due to its deep penetration in these micro communities.

Facebook将有大量的机会来使自己的盈利渠道多样化，深入渗透这些微社区的特点使它不仅仅局限于传统的广告条幅模式。

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Deep penetration exploration geochemistry, a new branch of exploration geochemistry, involves the measurement of any direct geochemical information emanating from the deeply concealed deposits.

将深穿透勘查地球化学定义为研究能探测深部隐伏矿体发出的直接信息的勘查地球化学理论与方法技术。

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While the developed world has deep penetration of smartphone use, that isn't yet true in emerging markets and having an accessible price point will be important.

WSJ: The Quest for a Third Mobile Platform

Atlassian, with its Confluence offering, has deep market penetration among IT organizations and is now breaking out to the broader organization.

FORBES: The Enterprise Social Market Enters Teen Years