Objective : To investigate the conservative treatment in patients with intrathoracic esophageal and cardia anastomotic leak.目的: 探讨食管癌贲门癌术后胸内吻合口瘘的保守治疗.The leak detection pump ( LDP ) is used only with certain emission pac...
怀特既有远见又充满理性。White was both visionary and rationalist.最有远见的政治家the most far-sighted of politicians不想花钱修理房子,这是缺乏远见的.It's very shortsighted not to spend money on repairing the house....
Mars has an insubstantial atmosphere, consisting almost entirely of carbon dioxide...火星的大气层极其稀薄,几乎全部由二氧化碳构成。Gasfired heaters should not be used in corrosive or explosive atmosphere.燃烧煤气的加热器不宜用于有腐蚀性或危险性的气体中.As the lungs e...
天上几乎已是一片乌黑, 布满了一团团怕人的浓浓的积雨云.It was almost black, dotted with ugly leaden rain clouds.黑压压的积雨云低垂在墨西哥湾上空.Black storm clouds were low and heavy over the Gulf.夕阳现场显示经典的积雨云形成的.The sunset scene shows a classic cumulonimbus clou...