CEC is the core component of capillary electrochromatography column.CEC的核心部件是毛细管电色谱柱.Capillary electrochromatography ( CEC ) is a novel effective separation technique.毛细管电色谱 ( CEC ) 技术是一种高效、快速的新型分离技术.In paper, the dynami...
The problems that have dogged him all year are just a temporary setback...一时的挫折竟困扰了他一整年。He pressed resolutely forward, still without haste , but with dogged fixity of purpose.他奋力向前走去, 仍旧那样不慌不忙, 但是目标坚定....his dogged insis...
Sodium metaborate is a by - product from deoxidation of sodium borohydride.摘要偏硼酸钠是硼氢化钠的还原 副产物.It is resistant to borohydride reduction in alcoholic solvents.在醇溶剂中,它不能被硼氢化物还原.The hydrogenation of terpineol to dihydroterpi...
The commanders of the Philistines asked, " What about these Hebrews? "3非 利士人的首领说 、 这些希伯来人在这里作甚麽 呢.A unit of capacity used by the ancient Hebrews, equal to 10 ephahs ( about 10 bushels ) or 10 baths ( about 100 gallons )....
他对一些毒药的性质和作用的描述惊人地准确。Her description of the nature and action of poisons is amazingly accurate.腿筋是位于大腿后侧起支撑作用的肌肉。Hamstrings are supporting muscles at the back of the thigh.最后，他再也无能为力了，这也正是雅克发挥作用的时候。Finally, he could do n...