However, medical experts have warned against any relaxation of SARS prevention and control measures after the lifting of the WHO travel warning.

尽管如此，医学专家仍然警告人们在消除旅游警告后，不要放松对非典的预防和控制措施。

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Breathing and relaxation techniques. These can help you regain control during an episode of panic and anxiety.

呼吸、放松技巧。这些能帮助你重新在一次惊恐和焦虑期间获得控制。

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It is based on the relaxation integral constitutive relation to give the finite element control equation and analysis program for laminated composite plates.

以粘弹性材料松弛型积分本构关系为基础，给出了复合材料层合板的有限元控制方程及相应的有限元分析程序。

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It is to be expected, however, that Washington will be urged to trade a relaxation of the export control standard on machine tools for promises of greater allied efforts on enforcement.

CENTERFORSECURITYPOLICY: COCOM��s Coming Moment Of Truth

But controls were tightened again six months ago, following a row between the home secretary, Theresa May, and Brodie Clark, then head of Britain's border-control workforce, over the relaxation of immigration controls.

ECONOMIST: Border security: Heathrow��s woes | The

Economic relaxation is hampered by the fear of losing political control.

ECONOMIST: North Korea