It was a mile by water, four miles round the shore.由水路去只有一英里, 沿岸绕行要四英里。There was a ten-mile chase before the thieves were caught up by the police car.过了10英里路, 警察的车子才赶上盗窃犯。His criticism stuck out a mile to aim at us.他的批评显...
Plastic injection mould - coolant passages, eject pin and electrical heating holes.塑胶射出模具 - 冷却水孔 、 射梢孔及电热孔.Dr Culver nervously muttered 'Here goes,' and gave the little girl an injection.卡尔弗医生紧张地嘟囔了一句“要打了啊”，然后就...
The degraded starch and acrylamide - butyl acrylate copolymer have been produced.本文制得了异相酸降解淀粉和丙烯酰胺 — 丙烯酸丁酯共聚物.Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.以磷钨酸和磷钨酸铝为催...