Phenyl ( or polyphenyl ) substituted epoxides serve as excellent precursors to phenyl ( or diphenyl ) carbenes.某些苯代 ( 或多苯 ) 环氧乙烷是制取带苯环 ( 或二苯 ) 碳烯的极好原料.The epoxides were obtained with up to 90 % yields in the reaction sys...
铁剂和叶酸片常被配给孕妇服用。Iron and folic acid supplements are frequently given to pregnant women.甜菜富含营养,包括叶酸, 铁元素和纤维素等.Beets are high in nutrients including folate, iron and fiber.叶酸能帮助防止诸如脊柱裂等神经管畸形出生缺陷的发生.Folic acid helps prevent ...
可见巨核细胞, 红细胞岛和粒细胞前体细胞.Note the presence of megakaryocytes, erythroid islands, and granulocytic precursors.不幸的是, 拉菲儿不久被诊断出巨 核细胞 白血病.Unfortunately, Raphael was soon diagnosed with Acute Myeloid Leukemia ( AML M 7 ) .目的: 探讨人...