diameter

英 [daɪˈæmɪtə(r)]

美 [daɪˈæmɪtɚ]

基本含义：

n.直径

详情解释：

n.(名词)

• 直径
• 径，对径
• 放大倍数，透镜放大的倍数，放大率
• 横断面

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

diameter什么意思

noun

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

Synonym: diam

2. 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)

1. 直径;对径
The diameter of a round object is the length of a straight line that can be drawn across it, passing through the middle of it.

diameter的解释

e.g. ...a tube less than a fifth of the diameter of a human hair.
直径不足人的头发直径1/5的电子管
e.g. ...a length of 22-mm diameter steel pipe.
一段直径为 22 毫米的钢管

1. diameter

1. 孔径：均需要透过黄光显影与蚀刻步骤形成Via,目前则以深反应离子蚀刻(Deep Reactive Ion Etching;DRIE)技术为主,Via孔径(Diameter)多在20μm以下,受限目前技术孔径 ...3-3 后制程步骤与结果 依据MEMS元件在CMOS标准制程中制作的先后顺 序分类,

2.

2. diameter：dia; 直径其它品质术语类

词语用法：

相关例句：

Deimos is about 7.5 miles in diameter.(火卫二直径约7.5英里。)

The results show that posterior height of vertebral body and Upper antero-posterior diameter of vertebral body are positive allometry.(结果表明，椎体后高、椎体上矢径呈正异速生长。)

It turns out that the diameter is actually 2.5 centimeters.(它的直径实际上是2.5厘米。)

The crown of thorns starfish is large, twenty-five to thirty-five centimeters in diameter, and has seven to twenty-one arms that are covered in spines.(棘冠海星很大，直径长达25到35厘米，有7到21条手臂，上面布满了刺。)

The largest terrestrial planet, Earth has a diameter only one quarter as great as the diameter of the smallest Jovian planet, Neptune, and its mass is only one seventeenth as great.(最大的类地行星地球的直径仅仅是最小的类木行星海王星的四分之一，而且地球的质量仅仅是其质量的十七分之一。)

The crater, now deeply buried in sediment, was originally about 200 kilometers in diameter.(这个陨石坑现在深埋在沉积物中，最初直径约200公里。)

A 4.75 inch diameter heavy wireline connected to a 5 inch studless chain using heavy shackles and link plates.(一根直径为4.75英寸的重型电缆，使用重型卸扣和链节板连接至5英寸无钉链。)

The measuring instrument can measure addendum circle and dedendum circle diameter of odd-tooth gears.(这种测量工具用以测量奇数齿齿轮的齿顶圆和齿根圆直径。)

Hole diameter: 15mm (0.6inch).(自订孔直径：15mm(0.6英寸)。)

The maximum penetration depth of gas flow is increased with the increase of gas momentum while the diameter of oxigen gunjet keeps constant.(气流的最大穿透深度随气体动量的增加而增加，而氧气喷枪的直径保持恒定。)