以纸张的裂断长(米)来表达纸张品质.The quality of paper by specifying its breaking length in metre.岩脉是沿着裂断系统侵入的,裂断系统以冷却火山岩与花岗岩质岩石形式形成.Dykes were intruded along a fracture system that formed as the volcanic and granitic rocks cooled.裂断强度:...
方法:采用比色法测定制剂中醋酸泼尼松龙的含量.METHODS colorimetry was applied to determine prednisolone acetate in the nasal drops.该类药物有泼尼松和地塞米松等.Prednisone and dexamethasone are examples of corticosteroids.以泼尼松龙为原料,经氧化 、 酰化 、 水解成盐、氯甲基化成酯制得氯替泼...