研究人员计算出在记忆测试里她们每超过一个身体质量系数(BMI——身高kg/体重m的平方)值,她们的记忆力就下降一个单位。
The researchers calculated that every extra point of body mass index (BMI – your weight in kilograms divided by the square of your height in metres) led to a 1-point drop in the memory test.
第一项任务(也是最重要的任务)是计算图形的 比例因子,就是说在绘图时每单位的值在高度上要占用多少像素。
The first (and most important) task is to calculate the scaling factor for the graph. This is simply how many pixels in height each value will be worth when it is plotted.
第一项任务(也是最重要的任务)是计算图形的比例因子,就是说在绘图时每单位的值在高度上要占用多少像素。
The first (and most important) task is to calculate the scaling factor for the graph. This is simply how many pixels in height each value will be worth when it is plotted.
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