他微笑着，一边沉思，一边搅动着几乎空了的杯子里的冰块。He smiles and swirls the ice ruminatively around his almost empty glass.我沿着河走了很久，默默沉思着。I went for long, contemplative walks by the river.他双手撑着头，陷入了沉思。He had been resting his head in his hands, ...
The elements which affected the ablative properties of silicone rubber heat shields were discussed.探讨了影响硅橡胶热防护材料烧蚀性能的因素.The effects of filler fiber and flame retardant on ablative performance of EPDM insulation are studi...
演奏钢琴的戴夫将这支曲子反复弹了两三遍。Dave, the pianist, played it over a couple of times.他7岁开始上钢琴课。He started piano lessons at the age of 7.钢琴的弹奏声混杂着低低的交谈声。The piano music mixes with the murmur of conversation....
但如果他的滑垒太具攻击性, 他的动机是纯正的.But if his slide was too aggressive, his motivation was pure.他能在别人还没来得及注意到他之前就在守垒员身下安全滑垒了.He can slide to safety under a baseman before he's noticed.这个传球弹地两次后到达本垒后,牛奶滑垒回来得分.The throw bounced t...
下了数英寸厚的粉状干雪。A couple of inches of dry, powdery snow had fallen.叶子的表面有黄色斑块，背面则有桔色粉状圆点。The leaves have yellow areas on the top and underneath are powdery orange spots.这就使得压伸粉状药料的生产方式变得非常复杂.This makes the production process...