Eye doctors in Shanghai found out recently that the nearsightedness among primary and middle school students has something to do with the color of the paper in their textbooks and notebooks.
最近上海的眼科医生发现小学和中学生的近视与课本和练习本所用纸张的颜色有关。
By making a primary orthogonal regression test, the major factor and best parameter combination were found out, which supply theoretical basis for further research on awn removed principle and awner.
通过一次回归正交试验找出了影响除芒效果的主次因素和最佳参数组合，为进一步研究除芒机理与机具提供了依据。
As a result, it is found out that the self-steering bogies can reduce horizontal stiffness of primary suspension to as small as half of conventional bogies keeping the same running stability.
研究结果表明，在自导向转向架一系悬挂水平定位刚度降为普通转向架对应刚度一半的情况下，仍能保证同样水平的车辆运行稳定性。
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