飞行器可用绞车降低或升高.A winch allows the birds to be lowered or raised.一长排使舰身复位的缆绳一直通到福特岛上的绞车.The long row of righting cables stretched to winches on Ford Island.矿工们用绞车从矿坑中吊出矿石.The miners wound up ore from a mine....
Antibodies were part of the r - globulin fraction of serum.抗体是血清r - 球蛋白的一部分.Unimmunized contacts, especially infants, should receive 2 to 4 ml. of hyperimmue gamma globulin intramuscularly.未经免疫的接触者, 尤其是婴儿, 应接受2～4毫升高度免疫性的...