20公里后她因胃痛而退出了比赛。She dropped out after 20 kilometres with stomach trouble.我胃痛时她给了我一些药.She gave some medicine to me when my stomach griped.你如果吃糖过多, 必然会胃痛.If you eat too much candy, a stomach ache will follow....
拿1夸脱牛奶或一条面包。Pick up a quart of milk or a loaf of bread.桶里还剩下一夸脱牛奶.There is a quart of milk left in the pail.那个杯子可容一夸脱啤酒.That glass will contain a quart of beer....
底物:酶作用的单分子或多个分子.Substrate 1 . The molecule or molecules upon which an enzyme acts.结果表明过物酶同功酶在枣树叶片中具有发育阶段性和器官的特异性.The results showed that peroxidase isoenzymes in chinese jujube had tissuse specialities and development di...
目的: 探讨踝阵挛试验在脊柱侧凸手术治疗中的应用价值.Objective : To evaluate the application value of the ankle clonus test in surgeries of scoliosis.目的探讨肌阵挛失神性癫痫的临床表现、脑电图特点 、 治疗及预后.Objective To explore the etiology, clinical characteristics, the...