N a group of traders formed to maintain the prices of their goods 价格控制集团
They collected data on 14 variables, such as human height, the price of gold, tree ring width, and temperature from pre-industrial Europe between the years 1500 and 1800.
他们收集的数据涉及到14种变量，包括人类身高，黄金价格，树木年轮密度，以及欧洲工业化之前公元1500年到1800年之间的温度变化。
You can make your own price book with a notebook or three ring binder.
你可以用自己的笔记本或活页夹来做价格表。
Before I ring, we'd better just make sure they're within the price range.
打电话之前，我们最好确定一下我们的人平价格。
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