diameter

diameter读音音标

英 [daɪˈæmɪtə(r)]

美 [daɪˈæmɪtɚ]

diameter意思解释

n.

直径，直径长；

放大率；

变形

复数：diameters

双语释义

n.(名词)

[C]直径 straight line connecting the center of a circle or sphere[C]放大率 a measurement of how many times bigger an object looks, when seen through a microscope

英英释义

diameter

[ dai\'æmitə ]

n.

the length of a straight line passing through the center of a circle and connecting two points on the circumference

同义词：diam

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)

词汇搭配

用作名词 (n.)形容词+～inside diameter内径outside diameter外径介词+～be 100 inches in diameter直径为100英寸

词组短语

particle diameter

粒径；颗粒直径，粒子直径

pipe diameter

管直径

inner diameter

内径

hole diameter

孔直径；刃口直径

pore diameter

孔径；孔隙直径

outside diameter

外直径

outer diameter

外直径

inside diameter

内径

diameter ratio

直径比；内外径比；直径螺距比

average diameter

n. 平均直径；算术平均径

internal diameter

内直径

pitch diameter

节圆直径

mean diameter

平均直径；中径；二次平均直径

major diameter

大直径，外径；螺纹大径，大径

bore diameter

孔径，内径

external diameter

外径

grain diameter

粒径，颗粒直径

wire diameter

线径；焊丝直径

nominal diameter

公称直径；标称直径

equivalent diameter

当量直径

双语例句

用作名词(n.)The diameter of the tree-trunk is about 2 meters.这树干的直径大约是2米。We must gauge the diameter of wire first.我们必须先测量电线的直径。The axis of a circle is its diameter.圆的轴线是其直径。