The hardness and its microhardness of medium phosphorus white cast iron are higher than those of the common white cast iron, but its impact toughness slightly decreases.

中磷白口铸铁的宏观硬度和显微硬度高于普通白口铸铁，但冲击韧性略有降低。

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The Israeli military has denied using white phosphorus during the assault on Gaza, but aid agencies say they have no doubt it has been used.

以军已否认在对加沙的进攻中使用白磷，但是一些援助机构声称，他们确信白磷已被用作武器。

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Once white phosphorus is released into the air it rapidly oxidizes. The interaction creates heat and produces a yellow flame and thick white smoke.

白磷一旦释放到空气中就会马上氧化，氧化反应产生热并引起黄色的火焰和厚厚的白烟。

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They say that the results showed levels of residue consistent with it being from white phosphorus.

BBC: Burma police 'used white phosphorous' on mine protesters

White phosphorus has often been used on the battlefield, such as in the Iraqi city of Fallujah.

BBC: Burma police 'used white phosphorous' on mine protesters

Burmese police fired military-issue white phosphorus grenades to disperse protesters at a controversial copper mine, a new report says.

BBC: Burma police 'used white phosphorous' on mine protesters