Burning sulfur from the wreck has forced evacuations from the area.残骸上燃烧着的硫黄迫使人们撤出该地区。Sulfur emissions from steel mills become acid rain.炼钢厂排放出的硫形成了酸雨。Gunpowder is composed of sulfur, carbon, and potassium nitrate.火药是由硫 ...
Then the LORD rained down burning sulfur on Sodom and Gomorrah - from the LORD outthe heavens.当时,耶和华将硫磺与火从天上耶和华那里降与所多玛和蛾摩拉.Is it a lack of sulfur that causes chlorosis?褪绿病是缺硫引起的 吗 ?The devulcanization mechanism of natura...
在理论上,无阻尼时将引起无尽的谐振响应.Theoretically the absence of damping results in an infinite response at resonance.燃烧室内的固体颗粒可能引起强烈的阻尼效应.Strong damping effects are possible because of solid particles in the chamber.阻尼网的阻力损耗在几乎所有的装置中都是...