The two events are linked by a large-scale pattern of atmospheric circulation which is producing a particularly persistent area of high pressure over Russia.

这两起事件与一种大规模的大气环流模式有关，该模式正在俄罗斯上空形成一片持续时间很久的高气压区。

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International Circulation: Which stroke patients do you recommend undergo blood pressure lowering for secondary stroke prevention?

国际循环：您推荐哪些卒中患者进行降压来作卒中的二级预防？

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Both methods not only can improve corporate governance structure and company performance, but also settle the market pressure when non-circulation shares transform into circulation shares.

这两种方法不但能够改善公司的治理结构，提高公司的绩效而且解决了不流通股变成流通股所造成的瞬间扩容太大所带来的市场压力。

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"There's only so much swelling brain can tolerate until there's pressure on the nerves that control breathing and circulation, " said Dr. Roger Bonomo, director of stroke care at Lenox Hill Hospital in New York.

CNN: STORY HIGHLIGHTS

Bowing to pressure, the ministry has agreed, at least temporarily, to withdraw the book from circulation.

ECONOMIST: Islamists find another book to hate | The