The 400 series adopts durable spring and wedge block structure, suitable for overloading and long life requirements of the occasion.

在400系列中采用耐久弹簧和楔型块结构，适用于重载和有长寿命要求的场合。

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In the whole exercise environment, traditional outdoor sports and simple gymnastic exercises have been unable to meet the people's growing health standards and the life requirements.

在整个大的健身环境下，传统的户外运动及简单的体操练习已无法满足人们日益提高的健康标准和生活要求。

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The permanent waterproof measures of Beijing Metro are very important to ensure no seepage and leakage axed to satisfy transportation safety and structure operational life requirements.

为确保地铁结构不渗不漏，满足运营安全和结构使用年限要求，做好地铁结构永久防水至关重要。

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What kind of citizen is it, is he or she who abstains from, maybe even rejects, the harsh necessities, ? requirements of political life?

哪种公民，会弃绝，甚至拒绝这种严苛的必需性，拒绝这种政治生活的需求？

耶鲁公开课 - 政治哲学导论课程节选

I would even say the necessary and inevitable conflict between the freedom of the mind and the requirements of political life.

我甚至会说，这是必需,且无可避免的冲突，介于,思想自由与政治生活条件之间。

耶鲁公开课 - 政治哲学导论课程节选

Even so, the process of building so many formulas "helps us think about what life needs and what environmental requirements are necessary to support life, " said Carl Pilcher, director of NASA's Astrobiology Institute at Ames.

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Mr. SAFADI: Their life, the number of Iraqis who are killed by the day, the absence of the most basic requirements of normal life--water, electricity, gas--and the absence of the feeling of security.

NPR: Scoring the War in Iraq: Who's Winning?

Both Michael Howard and Jack Straw insisted that they must have the right to vary the terms of a life sentence, if the twin requirements of retribution and deterrence are to be met.

ECONOMIST: Myra Hindley