基本解釋[機械工程]中空碳球英漢例句雙語例句The secondary particle sphere of xonotlite yielded by konilite is of hollow structure, however, for the carbon white fibrous crystal just stacked densely and balling up is poor.由粉石英制備的硬硅鈣石二次粒子球具有中空結(jié)構(gòu)，而白炭黑對應(yīng)樣品則以纖維聚集成的塊體為主，成球差。hollow carbon sphere更多例句專業(yè)釋義機械工程中空碳球