You can also use this simple technique when you’re going through something stressful, like getting a blood sample drawn.
当你承受压力时,例如在抽血采样时,不妨采用这一简单的方法。
They then assigned the men in the sample a socioeconomic status score between zero and 96, on a scale drawn up in 1950 (which was as close to 1910 as they could get).
他们按社会经济地位为抽样中的男性赋予不同的分值,分值范围从0到96,时间接近1950年(尽可能的接近1910年)。
Measurement for automobile door and window sample parts are made on a radial drill and curves are drawn by means of computer with the data measured.
介绍了利用摇臂钻床对汽车门窗框样件进行实际测量,并运用计算机将测量结果绘制成曲线的方法。
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