The stem cells of lymphocytes are in the liver in fetal development and in the bone marrow in postnatal life . 淋巴细胞的干细胞，在胎生期来自肝脏，出生后则由骨髓产生。
"my ancestors have lived in a civilized state so long that the fear of the police has eaten into my bones. " “我的祖先长期生活在一个文明的国家，他们对警察的恐惧已经深入我的骨髓。”
The sensation was like being touched in the marrow with some pungent and searching acid, and it set my very teeth on edge . 只觉得好似骨髓里沾上了一种钻孔入缝的烈性酸液，弄得我牙根发酸。
Potent intracellular bactericidal action may be exerted through the myeloperoxidase-hydrogen peroxide-halide bactericidal system . 强烈的胞内杀菌作用可以通过骨髓过氧化物酶-过氧化氢-卤素杀菌系统发挥威力。
The bone marrow doesn ' t supply enough red blood cells 骨髓没法提供足够的红血球
Wash ox bone marrow and cut into sections . scald 牛骨髓洗净切成段，飞水待用。
Study on bone marrow dysplasia in chronic benzene poisoning 苯中毒骨髓损伤的特征
Instruments for intramedullary nailing ; guide pin 骨髓插钉用器械.第2部分:导销
Beauty is only skin deep , but ugly goes to the bone 美只浅及皮毛，丑却深入骨髓。
That s straight dope . i feel it in my bones 说真话，我从骨髓里感觉到这一点。
