Billy leaned forward and brushed a speck of dust off his shoes.比利俯身擦掉了鞋子上的一丝灰尘。...a speck of blood.一点血迹I've got a speck of dirt on my shirt.我的衬衫上有一点污垢.He rejoices at every speck of dust that receives it and lives.他为...
In contrast to immunologic tolerance, immunodepression is nonspecific.与免疫耐受相反, 免疫抑制是非特异性的.Objective : To study the counteraction of melatonin ( MT ) on the immunodepression induced by cyclophosphamide ( CY ) and dexameth...
This paper dissects the above - mentioned factors, and proposes the corrected Stokes formula and its applicable range.通过对上述因素的剖析, 得出了斯托克斯公式的修正方法及适用范围.I was just piggybacking on Stokes's idea.我只是借用了斯托克斯的想法。Detached -...