介绍了一种在凝胶体系中用扩散法制备草酸亚铁的结晶方法.A diffusion method for the preparation of ferrous oxalate in a gel system was presented.实验结果表明:添加有氯化亚铁的细水雾,其灭火性能发生了显著变化.This paper presents an experimental study of fire suppression effectivene...
涌出的油流了一地.A flow of oil poured all over the ground.其数学模型更接近瓦斯涌出的实际情况.The mathematical mold is more closed to actual gas emission.医生迅速止住了从伤口涌出的血.The doctor immediately stopped the blood welling out from the wound....
The hills are largely carboniferous limestone, which is quarried at several sites.从多处遗址的挖掘来看, 这片丘陵大部分属石炭纪石灰岩.In Early Carboniferous, Tianshan mountains entered an intraplate evolution stage.从石炭纪开始天山地区进入陆内演化阶段.WHERE HAINA...
旁听席传出了轻微的欢呼声。There were muted cheers from the public gallery.下议院的旁听席上坐满了人.The visitor's gallery in the House of Commons was full.陪审团团长宣布判决结果时，旁听席响起了掌声。There was applause from the public gallery as the foreman of the...