The Democratic Presidential ticket plans another road show, this time through the industrial Midwest.民主党的总统候选人计划进行另外一场巡回竞选活动，这次要经过整个中西部工业区。...the curtailment of presidential power.对总统权力的限制But President Bush made signific...
He won last month's presidential election by a landslide.他以压倒性多数赢得上月的总统选举。He recounted how heavily armed soldiers forced him from the presidential palace.他讲述了自己是怎样被全副武装的士兵从总统官邸里赶出来的。He recently did the catering for ...
这种韧化玻璃只裂不碎.You can crack this toughened glass, but you can't break it.综述了晶须增韧陶瓷基复合材料的强韧化机制.The reinforcing and toughening mechanisms of whisker reinforcing ceramic matrix composites are reviewed in this paper.断口还发现有...