diameter
This lens can magnify 20 diameter.
这个透镜能放大20倍。
The diameter of the tree-trunk is about 2 meters.
这树干的直径大约是2米。
The axis of a circle is its diameter.
圆的轴线是其直径。
We must gauge the diameter of wire first.
我们必须先测量电线的直径。
It take me about two hour and a half to dig a hole one meter in diameter and two meter in depth.
挖一个直径为1米、深为2米的洞大约要花费我两个小时半的时间。
A unit of length equal to one thousandth(10-3) of an inch(0.0254 millimeter), used, for example, to specify the diameter of wire or the thickness of materials sold in sheets.
密耳长度单位，等于一英寸的千分之一(10－3)(0.0254毫米), 如用来标明电线的直径或按页出售的材料的厚度。
A tube with a very small internal diameter.
毛细管一根内径十分细小的管子
Polar distance; polar diameter.
极距; 两极的直径
A rock fragment between 4 and 64 millimeters(0.16 and 2.51 inches) in diameter, especially one that has been naturally rounded.
水晶石石英断片，直径4到64毫米(0.16到2.51英寸), 尤指天然圆形的石英颗粒
Measure the diameter of this circle.
量一下这圆的直径。
This lakelet was, perhaps, a hundred yards in diameter at its widest part.
这个小湖最宽的地方大概有一百码宽。
The pond has a diameter of three hundred metres.
这池塘直径有三百米。
A circle is bisected by any diameter.
圆被任一直径二等分。
For the nuclear diameter we have used 18fm.
我们用18fm作为原子核的直径。
Barringer crater is 1.2km in diameter.
巴林杰陨石坑的直径有1.2千米。
Capsule globose, 3 cm in diameter, 3-4-locular.
蒴果球形，直径3厘米，3-4室。
In blue, the inner hardpoint diameter.
蓝色部分：挂载点内径。
The pond has a diameter of 2 hundred meters.
这池塘直径有两百米。
Thickness or diameter, as of sheet metal or wire.
直径，厚度金属板的厚度或线的直径
It is 36 feet in diameter at the base.
它的根部直径可达36英尺。
The interior diameter of a hole,tube,or cylinder.
内径洞、管或圆柱体的内径
Each telescope would be 100 meters in diameter.
每个望远镜的直径为100米。
The dome is 42.3 metres in diameter.
这个穹顶直径为 42.3 米。
It is a stainless steel tube about 2cm in diameter.
它是直径约2厘米的不锈钢管。
Must gauge the diameter of wire first.
我们必须先测量电线的直径。
Single plane mean bore diameter deviation.
单一平面平均内径偏差。
Single plane mean outside diameter deviation.
单一平面平均外径偏差。
Remark: Consult order for special outside diameter.
注:特殊外径需协议订货。
The diameter and the circumference of a circle.
圆的直径和圆周相关联。
The eccentric diameter tolerance which is h9.
偏心直径公差为h9。
Bore diameter variation in a single radial plane.
单一径向平面内径变动量。
Hub Flange - spoke hole diameter.
轴皮上穿辐条的孔的圆心所在圆的直径。
Measure the inner and outer diameter of big pipe.
用于测量大口径长钢管的内外径测量。
What is diameter of circle provided?
着陆区直径?
Diameter pitch threads number and range D.P.
径节螺纹种数与范围。
The tree is one meter in diameter.
这棵树直径达一米。
Length to diameter ratio of flexspline.
柔轮长度与内径之比。
The diameter and the circumference of a circle correlate.
圆的直径与圆周有相互关系。
It measures three feet in diameter (height/length).
它的直径(高度;长度)是3英尺。
The cylinder diameter of raceway center(mm.
－滚道中心圆直径(mm)
The rocket appeared about12to15feet in diameter.
这火箭看起来直径约12到15英尺。
You can choose Pipe diameter and Form as below.
您可以选择探头直径和外型如下图所示.
A diameter passes through the center of a circle.
直径从圆心穿过。
Can a smaller diameter fiber be used in the probe?
更小直径的光纤能在探测器中使用吗?
Variation in top roller diameter.
上罗拉直径变异大。
The circle has a diameter of 6 inches.
这个圆直径六英寸。
The circle is 8 centimeters in diameter.
那个圆的直径八公分。
Smaller diameter slip ring to increase brush life.
集电环减小,延长电刷使用寿命。
Fiber length to rotor diameter not near to unity.
纤维长度与纺杯直径不一致（协调）。
This object is 3 meters in diameter.
造句):这物体直径三公尺。