The fact that the two vessels did sink is an unalterable fact of history, and while ship design and safety protocols have changed, the powder-keg nature of human behavior is the same as it ever was.

两艘船确实沉没了的事实是不可改变的历史事实，虽然船的设计和安全条款已经改变，但是，人类行为的火药库本质一如既往，没有改变。

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Objective to evaluate the edible safety of superfine powder of radix notoginseng as health food.

目的研究超细三七粉胶囊作为保健食品的安全性。

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The safety demonstrations for powder material conveying systems on Daqing Petrochemical Company LLDPE units are conducted.

针对大庆石化分公司线性低密度聚乙烯装置粉料输送系统进行安全性论证。

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Reid also had a safety fuse containing black powder, a U.S. government official said.

CNN: Judge denies bail to accused shoe bomber

And safety scandals involving milk, infant milk powder, toys and other products made in China have set back Chinese companies trying to overcome the global bias.

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