石火

接着我要用这个撞针和这块打火石把火点燃。

And then what I 'm gonna use to light a fire is this striker and this flint .

沸腾炉是一种新型的燃烧方式，浙江省七年来的实践表明，溢流式沸腾炉是燃用低热值劣质石（火乚）的一种合理炉型。

According to experience in Chekiang within the past seven years , it is clear that over-flow type fluidized bed furnace is a rational type for burning low calorific value and low grade stone coal .

绢石与顽火辉石光性方位的关系

A relationship optic orientation between bastite and enstatite

圆顶金光灿灿，不再是由硬石构成，而是火与光的结晶。

The dome was radiant , formed no longer of solid stone , but of light and sunshine .

普通球粒陨石和碳质球粒陨石中的亲石元素在顽火辉石球粒陨石内显示亲铜或亲铁的性质。

The lithophile elements in ordinary and carbonaceous chondrite groups may display either chalcophile or siderophile nature in enstatite chondrites .