He was in the study playing draughts by the fire with Albert.他正和艾伯特在书房的炉火旁下国际跳棋。Draughts help to circulate air.穿堂风有助于空气流通。Chess, draughts and ludo are'board games.国际象棋 、 国际跳棋及儿童掷色子游戏都是在棋盘上比赛的游戏.Seal ( up ) the windo...
The potassium chromate method is one regular method to determine COD.重铬酸钾法是测定化学需氧量的常规方法.It's a two - component, chromate free, epoxy polyamide adduct shop primer especially designed.是一种不含铬的双组份环氧聚酰胺加成物的车间底漆.Two - sta...
Putative oncogenes, tumour suppressor genes and proto - oncogenes implicated in cancer are also included.数据库十分专业.推定癌变, 肿瘤压迫基因和蛋白相关癌变信息也有涉及.The dye is reduced by dehydrogenase enzymes released by viable tumour cells.染料被存活...
Andante , trio for Oboe, Clarinet and Bassoon.行板木管三重奏(为双簧管 、 单簧管、大管).I encourage oboe and clarinet players to use plenty of vibrato.我鼓励演奏双簧管和单簧管的乐手们多使用颤音。The oboe tends to lose power in the upper register, but with the c...