因而需要较大量钙去固定草酸.Thus there is a greater calcium need to immobilize the oxalate.乙二醇迅速地被它氧化,生成草酸和羟基醋酸.Glycol is oxidized rapidly by it to oxalic and glycolic acids.标记的莽草酸迅速地转变成苯丙氨酸.Labelled shikimic acid is reality converted...
He was a brilliant debater and his gift of repartee was celebrated.他擅长辩论,以敏于应答著称.The debater was quick on the draw.辩论者思维敏捷.The debater refused to cede the point to her opponent.辩论者拒绝向她的对手放弃其主张.He had emerged from being a...