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.

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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.

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尽管一个人口老化和在哪里癌症是死亡的主要原因，日本长久以来避开麻醉止痛药的使用。但是正在开始改变。

Despite an aging population and where cancer is the leading cause of death, Japan has long eschewed use of narcotic pain killers. But that is beginning to change.

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