Each row contains the order key of the order it is part of.

每行包含它所属订单的订单键。

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The thesis of 3.091, and this is where the chemistry comes in, is that electronic structure of the elements holds the key to the understanding, not just the chemical bonding, but the long range atomic order.

这是这门课的论点，这是化学的研究点，也就是元素的电子结构,那即是理解的关键，不只是化学键，还有长程的原子排序。

麻省理工公开课 - 固态化学导论课程节选

Cendant's board is already talking about awarding itself a new slug of share options at the current low share price in order to retain key managers.

ECONOMIST: Cendant

Finally, Compensation Committees will ask their consultants to analyze their relationship between pay and performance well in advance of their proxy going to print in order to address key issues and ensure that shareholders appreciate their pay for performance story.

FORBES: 2012 Say on Pay Predictions: How Are They Shaping Up?

But he says he was obliged to deceive in order to protect his key underground sources.

ECONOMIST: Czechs look queasily back