diameter

英[dai'æmitə(r)]美[dai'æmitə(r)]

n.
1. 直径；对径
2.【术语】放大率；放大倍数

同：

Smith (1962) considered three alternate methods to determine an equivalent diameter of graded sediment
史密斯(1962)提出了三种不同方法以计算不均匀沙的当量直径。收藏
The turns per meter (TPM) needed to form the best possible yarns varies with the yarn diameter.
每米的捻回数应随纱线的直径而变化,以便使纱线具有最佳的性能。收藏
Yarns can vary in diameter and type to produce interesting fabrics.
纱线的直径以及纱线的类型可以变化,以生产出新颖的织物。收藏
Large-diameter boring
大孔径钻孔收藏
The specimen is removed, and the diameter of the impression is measured with a low-power microscope fitted with a graticule or measuring scale.
取出试样，用带有网格或测微目尺的低倍显微镜测量压痕的直径。收藏

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the length of a straight line passing through the center of a circle and connecting two points on the circumference
[同] diam, diameter
a straight line connecting the center of a circle with two points on its perimeter (or the center of a sphere with two points on its surface)

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