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...
This book has a foreword by the President.这本书有一篇总统作的序言.She has written the foreword to a book of recipes.她为一本食谱写了前言。That dictionary has a preface, not a foreword.那部词典有一篇序文, 不是前言....
I bored a hole so that the fixing bolt would pass through.我钻了个孔，好让固定插销穿过去。The crowd backed away to let the wounded man pass through.人群向后退,让受伤的人通过.Traffic cannot pass through the square until the mass meeting is over.群众大会...