生物老化研究的最新结果表明，鱼油也许是永葆青春的不老神药。
Fish oil may be the true elixir of youth, according to new evidence of itseffect on biological ageing.
针对水分对起爆药老化的影响，讨论了目前所用起爆药存在的相关问题及对火工品的影响。
It starts with the effect of moisture content upon primary explosive ageing, discusses the related problems and effect on pyrotechnics existing in the primary explosives being used currently.
在对梁的受拉伸与自重情形下的老化作了分析后，举例分析了真实固体火箭发动机药柱的长期老化效应。
After having solved the aging problems of beams, the long term aging effect of a solid propellent grain is also analyzed as an example.
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