Nothing cements a friendship between countries so much as trade.贸易最能增强国家间的友谊。Macro - defect - free cements have become an important orientation of high performance cementitious materials.无 宏观 缺陷水泥已成为高性能胶凝材料学科的重要研究方向.To s...
Locally dolomite and anhydrite are important as cements.局部地方白云石和硬石膏也是重要的胶结物.Locally dolomite and anhydrite are important as cements , together with minor authigenic quartz.在局部地方白云石和硬石膏也是重要的胶结物;还有少量自生石英.Macro - defect - f...
As an aesthete, Wilde tried to blur the boundary between art and life.作为一名忠实的唯美主义者, 王尔德一直努力想要模糊艺术和生活之间的界限.The Arctic Circle is the boundary of this region of darkness.北极圈就是这一黑暗地带的边界.The result shows the encephalic pathol...