因此,你每天晚上从新闻所了解到的道琼斯指数,都只不过是这些股票价值的一个加权平均数,正因为如此,道琼斯指数只能作为衡量它自身价值的一个数值来考虑。
So the Dow Jones number you hear in the news each night is simply this weighted average of stock prices. Because of this, the Dow Jones Industrial average should just be considered a price in itself.
将叶绿素及其与悬浮质的比值的平均数作为对生物量的衡量指标。
The averages of chlorophyl and its ratio with ss were used as the measure indices of biomass.
这些早期研究需要一个长期的平均数作为目标并假设在样本期内影响杠杆的因素维持不变。
This early studies take a long term average as a target and assumes that the factors that influence the leverage remain unchanged over the sample period.
这些早期研究需要一个长期的平均数作为目标并假设在样本期内影响杠杆的因素维持不变。
This early studies take a long term average as a target and assumes that the factors that influence the leverage remain unchanged over the sample period.
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