它们都以二聚物或四聚物状态存在.They may be present as dimers or tetramers.方法对经临床确诊为肺栓塞患者测定其血浆D - 二聚体与纤维蛋白原浓度.Methods: The plasma fibrinogen and D - dimer in pulmonary embolism patients were measured.任选的是, 可用加氢催化剂将纯化的二聚异丁烯加氢生成异辛烷.Option...
The cross - sectional areas of the pore openings vary along their length.孔隙通道的 横截面 面积沿其长度方向变化.Fine screens have openings of 3 / 16 inches or smaller.细格筛的孔目为3/16英寸或更小些.You can't afford to pass up too many openings li...
她饥饿地盯着烤肉看.She looked at the roast hungrily.莫拉和萨拉饥饿地看着疣猪逃跑了.Mora and Zara watch hungrily as the warthog makes its getaway.总司令是疯狂的无法饥饿地到达.Commander - in - chief was mad cannot arrive hungrily....