里面衬有一层耐火砖.The inside is lined with bricks.这一点可以用耐火砖来达到.This can be achieved by means of firebricks.L. D. 炼钢法使用炉内砌有耐火砖的氧气 顶吹 转炉.The L. D. Process uses a top - blow oxygen converter lined with heat - resistant brick....
不过, 我们离这一目标还很遥远,缩小数学化装置体积的研究才刚刚起步.Far from being finished , the downsizing of digital gear has just begun.物理学再也不能用它那套数学化的语言?Physics can no longer use it to the set of mathematical language?从方法论角度阐述了数学化归法在数学分析中的应用和意义.From...