如果不考虑诸如收入和健康这些影响体重的个人和环境因素的话，作者估量出了食品价格变动是否会影响体重指数。
By controlling for individual and environmental influences on weight, such as income and health, they then measure whether food-price changes affect body-mass index (BMI).
影响市场指数的因素和公司的潜在价值没有什么太大的联系。
Markets are moved by sentiment that has little to do with the underlying value of individual corporations.
排除食物和能源的影响因素，4月份的通货膨胀指数跌到了49年来的最低点，只有0.9%。
Excluding food and energy, inflation fell to a 49-year low of 0.9% in April.
应用推荐