By freezing chitosan - gelatin complex induced phasic abruption, the porous and ventilative sponge of chitosan - gelatin was made.通过冷冻壳聚糖 - 明胶共混液诱导相分离的方法,可以制成多孔性、亲水性 、 透气性良好的海绵状伤口敷料.Pull rod is the main bearing part of c...
By freezing chitosan - gelatin complex induced phasic abruption, the porous and ventilative sponge of chitosan - gelatin was made.通过冷冻壳聚糖 - 明胶共混液诱导相分离的方法,可以制成多孔性、亲水性 、 透气性良好的海绵状伤口敷料.Pull rod is the main bearing part of c...
Stan Laurel was born at number 3, Argyll Street.斯坦·劳雷尔出生在阿盖尔街3号。Its huge columns were wreathed with laurel and magnolia.其巨大的立柱为月桂和木兰花所环绕。the comedy duo Laurel and Hardy劳莱和哈代这对喜剧搭档...
He was awarded a cross for gallantry in combat.他因在战斗中表现英勇而被授予十字勋章.For his gallantry he was awarded a Victoria Cross.他因为表现英勇而荣获维多利亚十字勋章。a medal for gallantry英勇勋章It's that time of year again, when thoughts turn to rom...