Self-winding watches usually have a power reserve of at least 40 hours and therefore have sufficient energy reserves to maintain a stable rate when the watch is not being worn (e. g. overnight).

通常情况下，自动上链手表储存的动力至少可使用40个小时，因此即使不佩戴手表（如夜晚），也可稳定保持足够的动力。

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Cardiac reserve and heart pumping function can be easily and safely measured by system e.

系统可安全、简便地测定心储备力及心脏的泵血功能。

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There are professionals in economic, market, environment, language, law, Internet, e-commerce who provide the guarantee to the company's professional service and the reserve of talents.

涉及专业经济，市场，环保，语言，法律，互联网，电子商务等各个领域，为公司的专业服务和人才储备提供了保证。

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By making six-time All-Star Amar'e Stoudemire a reserve this season, Knicks coach Mike Woodson may have reinvigorated Stoudemire's career.

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"This looks like a philosophical essay, " wrote Lawrence Krauss, a professor of physics at Case-Western Reserve University, in an e-mail.

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It cited the positive aspects of the US economy, i.e. its high level of flexibility, independent central bank (The Federal Reserve or Fed), and the ensuing effective monetary policy that has lent support to growth while containing inflationary pressures.

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