The preparation conditions of calcium alginate microcapsule and influence factors were studied.研究了海藻酸钙微胶囊的制备条件和影响因素.Lastly, microcapsule model were applied for extracting aloe polysaccharides from aloe juice.将所建立的模型应用于新鲜...
The feather must be removed with a straight, firm pull.拔羽毛必须干净利落。I taped the base of the feather onto the velvet.我用胶带把羽毛的根部粘在了天鹅绒上。Harry'sappointment to this important post was a feather in his cap.哈里被任命担任如此要职，这是件荣耀...
生命起源的确切详情仍是个谜。The precise details of the origins of life remain hidden.地球上生命的起源the origins of life on earth她开始讲本市的起源.She embarked on a discourse about the town's origins....