The condition of an exchange force has nothing to do with isospin.交换力的条件与同位旋完全无关.Isospin is a vector quantity.同位旋是矢量.The isospin fractionation intermediate ion collisions is studied by using isospin dependence quantum mo...
Purpose To observe the anti - glioma effects of lymphocyte activated by SEC.目的观察SEC活化的淋巴细胞对胶质瘤的杀伤作用.Objective To discuss the etiological relationship between brain trauma and glioma.目的探讨脑外伤与胶质瘤在病因学上有无关系.Objective To expl...
叶肉是由两层栅栏薄壁组织组成.The mesophyll consists of two layers of palisade parenchyma.NAA或6 - BA会引起马铃薯叶肉原生质体的褐化,但二者互作时却又抑制了原生质体的褐化.NAA or 6 - BA could cause the browning of mesoplyll protoplasts of potato.叶肉中通气组织发达,且均有不规则裂生性气腔.Aere...