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- The interior diameter of a hole,tube,or cylinder. 内径洞、管或圆柱体的内径
- The diameter of the objective of a telescope. 孔径望远镜物镜的直径
- The interior diameter of a hole, tube, or cylinder. 内径洞、管或圆柱体的内径
- I untwisted the neck part of a wire hanger. 解开了衣架领口的部分。
- We must gauge the diameter of wire first. 我们必须先测量电线的直径。
- Any two diameters of a circle intersect each other. 圆周内两直径必相交。
- The diameter of the inside of a round cylinder, such as a tube. 口径圆柱体内侧圆的直径，如管道
- A unit of length equal to one thousandth(10-3) of an inch(0.0254 millimeter), used, for example, to specify the diameter of wire or the thickness of materials sold in sheets. 密耳长度单位，等于一英寸的千分之一(10－3)(0.;0254毫米);如用来标明电线的直径或按页出售的材料的厚度。
- Gauges are used for finding out the exact thickness of a wire. 量规用来测量金属线的准确粗细。
- The ratio of the circumference to the diameter of a circle. 圆周长度与圆的直径长度的比。
- The axis of a circle is its diameter. 圆的轴线是其直径。
- Must gauge the diameter of wire first. 我们必须先测量电线的直径。
- The diameter of a golf cup or a hole set at 4 1/4 inches. 高尔夫球洞的直径被设定在4.;25英寸。
- Before making an electrical connection,you have to bare the end of a wire. 连接电线之前,必先去掉电线的包皮。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- Before making an electrical connection ,you have to bare the end of a wire . 连接电线之前，必先去掉电线的包皮。
- The cake we made was somewhat of a failure. 我们做的蛋糕不大成功。
- The pond has a diameter of three hundred metres. 这池塘直径有三百米。
- Before making an electrical connection , you have to bare the end of a wire. 连接电线之前，必先去掉电线的包皮。
- Measure the diameter of this circle. 量一下这圆的直径。
