Objective: to explore whether there is occupational harm to cardiovascular system of personnel engaged in long term laser work and offer reference of safety protect.

目的：探讨长期从事激光工作的人员是否有心血管系统的职业危害，为安全防护提供参考。

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But with Barack Obama giving his response on April 13th to the long-term budget plan unveiled a week earlier by the Republicans in the House of Representatives, both sides are now fully engaged.

然而4月13日，奥巴马回应了一周前众议院共和党人提出的长期预算计划，现在双方都完全投入了预算提案之争。

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Proceeding from the rules of evolution of motor actions in athletes and persons not engaged in sports, there was formed a nature conformable approach of the theory of long-term physical training.

对运动员和不从事竞技运动能力的个体发育规律能揭示长期身体训练的一个自然理论方法。

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Their aim is have ER staff become more engaged in the long term care of these frequent flyers.

FORBES: One Great Idea for Reducing Health Care Costs: Keep Non-Emergencies Out of the ER

The Union is preparing new restrictive measures, and in Afghanistan, we reaffirm that the Union is engaged in the long term, even after 2014.

WHITEHOUSE: President Obama Speaks on US-EU Summit with Herman Van Rompuy and President Jos�� Manuel Barroso | The White House

Ms. FISHER: Congressman Ney and his co-conspirators engaged in a long-term pattern to defraud the public of the unbiased and honest services of an elected official.

NPR: A Year of Ethics Lapses in Congress