半幅(Half-frame)指的是一类成像时候仅使用标准的底片格式一半尺寸大小的规格。 半幅概念即为全幅的一半,也被称作半格,相应的半幅相机也被称作半格机。最常见的半幅指的是135胶片的一半大小,约为 18x24mm。
同时说明半幅函数在建立直杆内力方程中的应用方法。
At the same time, the method of applying half - range function tO the internal - force equation of straight bar is illustrated.
罩棚的幔子所余那垂下来的半幅幔子,要垂在帐幕的后头。
As for the additional length of the tent curtains, the half curtain that is left over is to hang down at the rear of the tabernacle.
此外,上庄大街仅半幅封路,开辟清明临时停车场,约可停放300辆机动车。
Also, half of Shangzhuang Dajie will be closed, opening a temporary Qingming carpark capable of holding 300 vehicles.
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