在这以前 —— ” 奥勃良的手摆动一下,叫他停止.Before that --'O'Brien stopped him with a movement of the hand.在这以前,学校里的一切流言蜚语似乎纯粹是恶意的、无礼的.Heretofore all the campus gossip had seemed merely malicious and disrespectful.在这以前,我一直都认为你不至如...
Tangential flow membrane chromatographic column is a new model of immunoadsorption therapy from blood.切流膜色谱柱是免疫吸附治疗中实现全血灌流的一种新的模式.Serum NSE was measured by solid phase ethanol immunoadsorption and serum IL - 6, by double...
The best way to represent the isotactic structure is with molecular models.表示等规结构的最好方法是用分子模型.Polyacetaldehyde may exist in atactic, syndiotactic and isotactic forms.聚乙醛可以以无规, 间同和全同形式存在.Polyacetadehyde may exist in atacti...
麦克纳利已经在计算技术的最前沿工作了17年。McNally has spent 17 years at the bleeding edge of computing.最早使用这种技术的手术充满了危险。The earliest operations employing this technique were fraught with dangers.这项卓越技术的清晰度比常规的X光高得多。This remarkable technolog...