释义
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「
」
Meaning
n.
直径
用法变形
Inflection
复数 diameters
短语搭配
Phrase
outside diameter
外径;外直径;壁厚
[机]
内径;内部直径;内直径;内径尺寸
inside diameter
直径系列;直径系列
[数]
球直径;量球直径;球直径;球径
diameter series
风轮直径;锯片直径;刀片直径;叶片直径
[机]
喇叭直径
ball diameter
当量直径;等效直径;平均直径
[机]
双顶径;或两顶骨间之直径;胎头双顶径;胎儿双顶径
blade diameter
束帘径;光束直径;束直径;光斑直径
外径;外直径;壁厚
[机]
内径;内部直径;内直径;内径尺寸
inside diameter
直径系列;直径系列
[数]
球直径;量球直径;球直径;球径
diameter series
风轮直径;锯片直径;刀片直径;叶片直径
[机]
喇叭直径
ball diameter
当量直径;等效直径;平均直径
[机]
双顶径;或两顶骨间之直径;胎头双顶径;胎儿双顶径
blade diameter
束帘径;光束直径;束直径;光斑直径
例句
Example
The dome is 42.3 metres in diameter.
这个穹顶直径为42.3米。
《牛津词典》
The axis of a circle is its diameter.
圆的对称中心线就是直径。
《牛津词典》
It is mainly composed of a steel rectangular parallelepiped and two steel cylinders of the same diameter fixed at its two ends.
它主要由一钢制长方体和固定在其两端的两个相同直径的钢制圆柱体组成。
精选例句
Atlas, the flatter of the two, has a diameter of only 18 kilometers from pole to pole but is almost 40 kilometers across its waist.
阿特拉斯是两者中较平整的一个，极点间的直径只有18公里，但它的赤道周长却有40公里。
精选例句
It turns out that the diameter is actually 2.5 centimeters.
它的直径实际上是 2.5厘米。
精选例句
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.
纳米晶体，也被称为量子点，是一种直径只有百万分之一毫米的半导体粒子。
精选例句
这个穹顶直径为42.3米。
《牛津词典》
The axis of a circle is its diameter.
圆的对称中心线就是直径。
《牛津词典》
It is mainly composed of a steel rectangular parallelepiped and two steel cylinders of the same diameter fixed at its two ends.
它主要由一钢制长方体和固定在其两端的两个相同直径的钢制圆柱体组成。
精选例句
Atlas, the flatter of the two, has a diameter of only 18 kilometers from pole to pole but is almost 40 kilometers across its waist.
阿特拉斯是两者中较平整的一个，极点间的直径只有18公里，但它的赤道周长却有40公里。
精选例句
It turns out that the diameter is actually 2.5 centimeters.
它的直径实际上是 2.5厘米。
精选例句
Nanocrystals, also known as quantum dots, are semiconducting particles with a diameter of a few millionths of a millimeter.
纳米晶体，也被称为量子点，是一种直径只有百万分之一毫米的半导体粒子。
精选例句
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