In the small room we disguise our beds as couches. during the day.在这间小房间里, 白天我们把床改作长椅用.The furniture was old and comfortable - leather couches, newspaper racks, priceless antique tables.家具古老而舒适 —— 有皮靠背椅, 报纸架, 无价的古董桌子.My ...
A novel furan resin was synthesized by polycondensation between furfuralcohol and furfural.用糠醇和糠醛缩聚制备了新型呋喃树脂.Resinification of furfural on the catalyst was the main cause of deactivation.糠醛树脂化结焦是导致催化剂失活的主要原因.Fig. 5 Varia...
Shake off any excess flour before putting livers in the pan.将多余的面粉抖落干净，再把肝脏放进锅中。I was unable to shake off my self-pity.我无法摆脱自怜自哀的情绪。He stamped his feet to shake off the snow from his boots.他顿脚以便抖落皮靴上的雪....
Bevel gears: gears which connect two shafts at right angles.伞齿轮: 连接直角相交两轴的齿轮.The bevel milling cutter for cutting groove of oil casing - pipes was designed.设计了用于油气田管道坡口切割的角度铣刀.Precision forging technology is developed ra...