The 4I model of wireless marketing shows that interaction is the core of wireless marketing, one to one is its internal feature, personality and punctuation is its obvious external expression.

从无线营销的“4I”模型可以看出，互动是无线营销的核心，“一对一”是无线营销的内在特点，个性化和及时性则是无线营销的外在显著表现。

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The tracking feature used to support incremental backup is entirely internal and doesn't require any storage considerations.

用于支持增量备份的跟踪特性完全是内部的，不需要考虑任何存储方面的因素。

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Next, let us discuss internal search reports; search phrases that are used on your site’s native search feature.

接下来，让我们讨论一下内部搜索报告，即在你网站的搜索引擎中搜索时用到的短语。

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The internal drives feature a Serial ATA (SATA) interface and standard 5.25-inch form-factor for easy installation inside a desktop PC.

ENGADGET: Sony Optiarc debuts 12x Blu-ray writers, makes 'em friendly with BD 3D

Astute corporations are allocating increasing internal resources to CSR investments that feature clear objectives and deliver measurable social outcomes.

FORBES: The Five Elements of the Best CSR Programs

The MW810 Mobile Workstation packs an internal "Dead Reckoning" GPS backup feature which continues to estimate your location even when the signal is lost.

ENGADGET: Motorola's rugged ML910 laptop and MW810 mobile workstation