Cat No.12543-1-AP 浓度:1000 ug/ml 库存:现货 点击咨询售前客服 点击咨询售后客服 humanWB,IF KO Validated View Article humanWB Nat Commun USP18 positively regulates innate antiviral immunity by promoting K63-linked polyubiquitination of MAVS. ...
如图所示,在Rt△ABC中,∠ACB=90°,半径为1的圆A与边AB相交于点D,与边AC相交于点E,连结DE并延长,与线段BC的延长线交于点P。(1)当∠B=30°时,连结AP,若△AEP与△BDP相似,求CE的长;(2)若CE=2,BD=BC,求∠BPD的正切值;(3)若 ,设CE=x,△ABC的周长为y,求y关于x的函数关系式. 扫码...