Methods: α - Bromo - 4 - benzyloxy acetophenone is synthesized with 4 - hydroxy acetophenone and bromonium as materials and methanol as solvent.方法: 以甲醇为溶剂,以对羟基苯乙酮和溴为原料制备了α - 溴-4-苄氧苯基苯乙酮.Thus , this reduced temperature of...
Her short brown hair was curled in a puffy bouffant hairdo.她棕色的卷卷的短发蓬松鼓起.Many air travellers suffer puffy ankles and feet during long flights.很多坐飞机出行的旅客在长途飞行中脚踝和脚会浮肿。The sea was blue, and white puffy clouds sailed by.大海一...
The most common complications were cardiopulmonary insufficiency, lung infection, atelectasis pain and anastomose fistula in thorax.常见的并发症有心律失常 、 肺部感染 、 肺不张、疼痛、胸腔内吻合口瘘等.Contrast - enhanced chest CT scans reveal a - defin...