A spec is made up of different constructs but at its core is an XML schema.

spec由各种不同结构组成，但是其核心为一个XML模式。

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In reality, the mechanism used by TransactionScope and SqlCommand is more complicated, but at its core the premise is sound.

实际上，TransactionScope和SqlCommand所使用的机制非常复杂，但核心是前提要合理。

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But at its core, Don Greiman of Iowa says the event still aims to bring a variety of people together for a few days of fun.

但是爱荷华州的格雷曼表示，该活动的核心仍然旨在让形形色色的人们聚到一起开心几天。

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It's kind of a shocking movie and unpleasant and very violent but at its core, one of the main themes is right out of Intro Psych.

这是一部惊悚片,基调阴郁，并且十分暴力,但这部影片的核心，它的主题之一便源于心理学导论中的内容。

耶鲁公开课 - 心理学导论课程节选

But at its core, innovation is all about thinking differently than you have in the past.

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It's a complex picture, but at its core is the high-tax welfare state run amok.

WSJ: Boskin and Cogan: California's Greek Tragedy

But at its core the argument for and against lists like the Dirty Dozen is a question of trust.

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