PC - 3 cells were transfected with mGM - CSF expressing plasmid or the control vector by lipo - some transfection.通过脂质体转染法,将含GM -CSF 基因的质粒及空质粒转染至PC -3 细胞.Conclusions 1 . The expression vector pS 2 - DTA contains the EWS ...
An axial vector may itself enter into a vector product.轴矢量自身可参与矢积.The direction of the electric field vector is indicated in each picture.每张照片上都标出了电场矢量的方向.Vector is a useless survival, or offshoot from quaternions.向量是无用的...
When my beggarly heart sits crouched.当我乞丐似的心,蹲闭在屋角的时候.It'stood crouched, with tail between its legs, like a miserable and woe - begone dog.它夹着尾巴蹲在那儿, 好像一条可怜的倒楣的狗.They crouched there, clutching the hatchway.他们三个紧紧抓住天...
Speakers have been shouted down, classes disrupted, teachers made to grovel.发言人的声音被叫嚷声盖住了，课堂一片混乱，老师们不得不好言相劝。I don't grovel to anybody.我对谁都不会卑躬屈膝。Don't grovel — stick up for yourself!你别卑躬屈膝──要自卫!...
The destructive and malignant neoplasms of chorionic epithelium often arise from hydatidiform moles.破坏性和恶性的绒毛膜上皮癌往往是葡萄胎所引起.Serum alpha - fetoprotein ( AFP ) and beta - human chorionic gonadotropin ( � � - HCG ) levels we...
The storms could increase the risks posed by river blockages.暴风雨会增加因河道堵塞所造成的危险.One is a heightened awareness of the risks of subcontracting.一是要提高转包的风险意识.What are the main risks the insurance company underwrites?保险公司承保哪些主...