These composite indices are derived by standardizing each of its component series.这些综合指数是使通过把它们的组成部分中的各个数列标准化而获得的.Indices of employment , payrolls, and production steadied in February 1931.1931年2月,就业 、 工资额和生产指数稳定.Paraffi...
叉状的闪电照亮了黑沉沉的天空。The black sky was illuminated by forked lightning.一种岩草, 尤指广阔分布的多小囊体的墨角藻属, 有叉状的, 棕绿色充满气泡的枝条.Any of certain rock weeds, especially the widely distributedFucus vesiculosus, having forked, brownish - green bra...
五是二十五的平方根.Five is the square root of 25.百分之九十五的屏幕都包含电脑制作的图象.95 percent of the screen contained images made by computers.每年需要移植器官的人又以约百分之十五的速度递增.The demand for transplantable organs is rising about 15 percent annually....