发动机舱里的水由一条软管抽走。Water in the engine compartment is sucked away by a hose.他把软管铺展开来,把它们彻底冲洗了一下。He uncoiled the hose and gave them a thorough drenching.一段软管a length of hose...
目的: 建立涵水胶囊中吴茱萸次碱的高效液相色谱测定方法.Objective : To develop an HPLC method for determining rutecarpine in Hanshui capsules.吴茱萸能抑制血小板聚集及保护心肌损伤,两者合用起到治疗冠心病心绞痛的作用.Medicinal evodia fruit can help prevent platelets from aggregation an...
The chromogenic reaction between HSCT and silver was studied.研究了氯磺酚偶氮硫代若丹宁(HSCT)与银的显色反应.Chromogenic black - and - white photographic film is a new emergent type of black - and - white film.黑白 染料胶片是继彩色胶片之后发展起来的一种新型黑白胶片品种....