This method has the advantage of reducing dimensions and input data and has a higher computational accuracy than FEM.

与有限元法相比，该法具有降维、需要准备数据少、计算精度高等优点。

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To provide a baby car capable of reducing dimensions in a height direction of the baby car when it is folded at the time of storage or carrying.

本发明的童车及其车篷在折叠状态下可减小童车高度方向的尺 寸。

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PCR (principal component regress) that with the characters of reducing dimensions effectively and overcoming the intense relativity between independent variables, is widely used in different fields.

主成分回归以其能够有效的降低维数，克服回归问题中的自变量高度相关而产生的分析困难，而得到广泛的利用。

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"Batteries are particularly challenging because, unlike electronics, it's difficult to scale down their dimensions without significantly reducing performance, " said senior author of the study John Rogers of the University of Illinois at Urbana-Champaign.

BBC: Stretchy battery drawn to three times its size