Dan La Pierre acknowledges Natural Fire 10 has come under scrutiny.

香格里拉丹皮埃尔承认“自然火10号”受到了怀疑。

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Concrete structures possess excellent natural fire resistance.

钢筋混凝土结构具有优良的耐火性能。

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Gypsum blocks have natural fire resistance property because of the special molecule structure of gypsum.

石膏砌块因其主要原料石膏具有独特的分子结构而具有天然的耐火特性。

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According to a spokesman for the U.S.Africa Command in Stuttgart,Germany, Dan La Pierre,the exercise, dubbed "Natural Fire 10,"

VOA: standard.2009.10.20

We see this in the fact that the gods are very often ; associated with natural powerful forces, right? The sky is a god; the fire is a god; fertility--a natural process--is a god.

这一点可以在很多例子中得到证明，就比如说,神灵通常是和自然力量联系在一起的，对吧？有天空之神;,有火焰之神，有丰收之神，等等等等。

耶鲁公开课 - 旧约导论课程节选

Dan La Pierre acknowledges Natural Fire 10 has come under scrutiny.

VOA: standard.2009.10.20

Company officials believe a tornado hit a compressor station for the Columbia Gulf Transmission company in Hartsville, Tennessee, about 40 miles northeast of Nashville, setting off a spectacular natural gas fire.

CNN: Severe weather, tornadoes kill dozens across South

So far, investigators have eliminated the possibility that natural causes started the fire, but they haven't gone beyond that.

CNN: Powerful Texas blast left nearly 100-foot-wide crater

Explosions and fire hit a natural gas liquids plant in Mont Belvieu, Texas Tuesday afternoon.

FORBES: Explosions And Fire Rock Gas Plant Near Houston