A research is madethe properties of compound cement consisting of Alite - sulphoaluminate cement and Portland cement. 研究了阿利特 - 硫铝酸盐水泥与硅酸盐水泥复合所制备的水泥的性能.
出席葬礼的人大多都面无表情地静静站着。Most of those attending the funeral stood silently showing little emotion.他不是来筹备葬礼的，只是过来向遗体告别的。He had nothing to do with arranging the funeral, but came along to pay his last respects.正式葬礼的悲哀由于一种潜在的不安所...
One of the journalists queried whether sabotage could have been involved.其中一位新闻记者询问是否有人为破坏的可能性。"Is there something else?" Ryle queried as Helen stopped speaking.海伦的话音刚落，赖尔便问道：“还有其他事吗？”No one queried my decision.没人对我的决定提出...
When a drug pusher offered the Los Angeles youngster $100 to peddle drugs, Jack refused.一个毒贩给杰克100美元让他贩卖毒品时，这个洛杉矶少年拒绝了。Early on 14 November Ely Curtiss's pusher biplane was hoisted aboard.十一月十四日晨,伊利的柯蒂斯推进式双翼机被吊上船.No...