diameter
听听怎么读
英 [daɪˈæmɪtə(r)]
美 [daɪˈæmɪtɚ]
是什么意思
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)
- the length of a straight line passing through the center of a circle and connecting two points on the circumference
学习怎么用
词汇搭配
用作名词 (n.)
形容词+~- inside diameter内径
- outside diameter外径
- 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
更多收起词组短语
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。
权威例句
Nanometre diameter fibres of polymer, produced by electrospinningDiameter-Selective Raman Scattering from Vibrational Modes in Carbon NanotubesSubwavelength-diameter silica wires for low-loss optical wave guidingSingle-shell carbon nanotubules of 1-nm diameterErratum: Single-shell carbon nanotubes of 1-nm diameterHydrothermal synthesis of ZnO nanorods in the diameter regime of 50 nm.Reductions in arterial diameter produced by chronic decreases in blood flow are endothelium-dependentA prospective study of triglyceride level, low-density lipoprotein particle diameter, and risk of myocardial infarction.Waist circumference and abdominal sagittal diameter: best simple anthropometric indexes of abdominal visceral adipose tissue accumul...Common carotid intima-media thickness and risk of acute myocardial infarction: the role of lumen diameter.