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1·Any two diameters of a circle intersect each other.

圆周内两直径必相交。《新英汉大辞典》

2·Record all outside and inside diameters.

记录好所有（入井工具）内外径。

3·Diameters of these vessels only increase 4 fold.

这些血管直径只能扩大到4倍。

4·Densitometry was used to calculate peak particle diameters.

使用密度计去推算粒孚的最大直径。

5·Not the radii but I will give you the diameters of these ball bearings.

不是半径，而是这些滚珠的直径。

6·These pipe RAMS effectively seal a limited range of pipe diameters.

这些管柱闸板有效地密封了有限范围内的管柱直径。

7·These aging stars have expanded to many times their original diameters and cooled.

这些古老恒星的直径较最初扩大了许多倍，并且已经冷却。

8·These ply counts work with the layup techniques and frame tube diameters I've used.

这些层数与铺放技术和我所用的直径车架管直径协同工作。

9·Chamfered washer or spacer with adjustable inside and outside diameters and chamfer.

内径和外径以及斜面都可调整的切角垫圈或垫片。

10·Drag onto the page to add washer or spacer with adjustable inside and outside diameters.

拖到绘图页后，可以添加内径和外径都可调整的垫圈或垫片。

直径

1·Any two diameters of a circle intersect each other.

圆周内两直径必相交。《新英汉大辞典》

2·The shot now crosses the goal line 0.030 seconds (or more than 2 ball diameters) ahead of its equivalent at sea level.

而这记射门比它在海平面时一样的情况快0.030秒（或者是多过2个足球直径）。

3·Their diameters are about the same as Jupiter's, but they can have up to 80 times more mass and are thought to have planetary systems of their own.

它们的直径和木星的一样，不过质量比木星质量的80倍还大。它们被认为是拥有自己的行星系统。

4·Not the radii but I will give you the diameters of these ball bearings.

不是半径，而是这些滚珠的直径。

5·On turning different materials and works of different diameters, lathes must be run at different speeds.

在切削不同的直径不同的材料和工作时，车床必须以不同的速度加工。

(1)particle diameter粒径；颗粒直径，粒子直径

(1)pipe diameter管直径

(1)inner diameter内径

(1)hole diameter孔直径；刃口直径

(1)pore diameter孔径；孔隙直径

(1)outside diameter外直径