这个数据是最初估算的5倍。This figure is five times the original estimate.标准差告诉你估算的不确定性有多高.Standard deviation tells you if the estimate includes a pad.下列各项哪一项不是成本估算的输出?All of the following are outputs of cost estimating EXCEPT?...
一种产于南非的厥状常青植物, ( 文竹 ) 开小白花,有红色或紫黑色干果仁.A fernlike, evergreen, southern African plant ( Asparagus setaceus ) having whitish flowers and red or purple - black berries....
However, the mRNA level of Arc showed no significant changes after propofol and bicuculline methiodide administration.然而, 注入异丙酚和甲碘化荷包牡丹碱后mRNA水平弧无显著变化....
The stone steps, dating back to 1855, are beginning to wear.那些可以追溯到1855年的石阶开始出现磨损。They've been dating for three months.他们已约会3个月了。The most frequently used method is radiocarbon dating.最常用的方法是放射性碳定年法。...