Factor X Factor Xcan be activated by both the intrinsic and the extrinsic pathways, as seen inFig. 29.1. It is activated by factor IX in the presence of factor VIII, phospholipid and calcium ions as part of the intrinsic train and bytissue thromboplastinplus factor VII in the extrinsic route...
1. 创建与使用因子函数factor()用来创建因子，基本格式为：factor(x, levels, labels, ordered, ...)...
X-Factor: Wahre Lügen (暂译《X要素:真实谎言》);Fox播出的另一档节目 Scariest Places on Earth (德译:X-Factor: Die wahre Dimension der Angst,暂译《X要素:真实恐惧空间》 )也被指鹿为马地加入了《X要素》系列,德国群众对其热爱可见一斑。
factor(x=character(),#向量 levels,#指定各水平值 labels=levels,#水平标签 exclude=NA,#剔除的字符 ordered=is.ordered(x),#逻辑值,指定是否排序 nmax=NA)#水平的上限 创建因子 按照如下方式能够创建一个简单的因子,含有大和小两个水平。 >x<-c("大","小","大") >yinzi<-factor(x) >print(yinzi)...
#一维数组 x1 <- 1:5; x2 <- c(1,3,5,7,9) x3 <- array(c(2, 4, 6, 8, 10)) #多维数组 xs <- array(1:24, dim=c(3,4,2)) #访问 x1[3] x2[c(1,3,5)] x3[3:5] xs[2, 2, 2] xs[2, 2, 1] #增加 x1[6] <- 6 x2[c(7, 9, 11)] <- c(11, 13, 15...
2007,xPharm: The Comprehensive Pharmacology Reference Alvin H.Schmaier Explore book Plasmacoagulation Factor XIIis azymogenof a trypsin-likeserine protease, Factor XIIa, whose activation results inprekallikrein,factor XI,plasminogenandcomplement C1activation. Factor XII has the unique ability to autoactiv...
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还有the winner of Sky 1s Must Be The Music,Emma's Imagination。 The X Factor 这是2011年5月7日宣布的,巴洛将会作为评委在x-factor,与Louis Walsh, Kelly Rowland of Destinys Child and N-Dubz' Tulisa Contostavlos一起。 演艺生涯 在2000年,巴洛在ITV1 drama Heartbeat扮演搭便车的 Micky Shannon 慈善...
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