Strength comes from proper tension, evenly distributed through the spokes.
力量来自适当的张力均匀分布,通过辐条。
One must grasp the knife in an upright fashion and press evenly on the paper with some strength.
要把握一个刀在一个直立的时尚和新闻纸上的一些强度均匀。
In the vacuum or infinite evenly charged dielectric materials, the field strength of its surface equals at all spots. And it has no relation with the distance of the field spots to the surface.
在真空或无限大均匀电介质中,无限大均匀带电平面的电场强度处处相等,和场点距离该平面的远近无关。
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