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|
简明英汉词典 | ||||
|
diameter | |||
| [dai5AmitE] | ||||
| n. | ||||
| 直径 | ||||
|
美国传统词典[双解] | ||||
|
diameter | |||
| di.am.e.ter | ||||
| AHD:[do-2m“1-t…r] | ||||
| D.J.[dai6#mit*] | ||||
| K.K.[da!6#m!t+] | ||||
| n.（名词） | ||||
(1) |
Abbr. dia., diam.Mathematics | |||
| 缩写 dia.， diam.【数学】 | ||||
(2) |
A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery. | |||
| 直径：穿过一图形，特别是圆形或球形的中心到圆周结束的直线段 | ||||
(3) |
The length of such a segment. | |||
| 直径长：这样一段的长度 | ||||
(4) |
Thickness or width. | |||
| 厚度或宽度 | ||||
|
语源 | ||||
(1) |
Middle English diametre | |||
| 中古英语 diametre | ||||
(2) |
from Old French | |||
| 源自 古法语 | ||||
(3) |
from Latin diametrus | |||
| 源自 拉丁语 diametrus | ||||
(4) |
from Greek diametros | |||
| 源自 希腊语 diametros | ||||
(5) |
dia- [dia-] | |||
| dia- [前缀，表“完全的，有始有终的”] | ||||
(6) |
metron [measure] * see m?- 2 | |||
| metron [测量] *参见 m?- 2 | ||||
|
继承用法 | ||||
|
diam“etral | |||
| AHD:[-tr…l] （形容词） | ||||
|
现代英汉词典 | ||||
|
diameter | |||
| [daI5AmItE(r)] | ||||
| n. | ||||
| 直径 | ||||
| The pond has a diameter of three hundred metres. | ||||
| 这池塘直径有三百米。 | ||||
|
现代英汉综合大辞典 | ||||
|
diameter | |||
| [dai5AmitE] | ||||
| n. | ||||
(1) |
直径; 对径, 横断面 | |||
(2) |
倍(放大单位); (显微镜等的)放大倍数 | |||
| a lens magnifying 2, 000 diameters | ||||
| 能放大二千倍的透镜 | ||||
|
特殊用法 | ||||
|
airscrew diameter | |||
| 螺旋桨直径 | ||||
|
angle diameter | |||
| (锥形螺纹)中径 | ||||
|
angular diameter | |||
| 角直径 | ||||
|
antenna diameter | |||
| 天线直径 | ||||
|
antero-posterior diameter of vertebral foramen | |||
| 椎孔矢径 | ||||
|
approximate diameter | |||
| 近似直径 | ||||
|
armature diameter | |||
| 电枢直径 | ||||
|
atomic diameter | |||
| 原子直径 | ||||
|
average diameter | |||
| 平均直径 | ||||
|
average particle diameter | |||
| 平均粒子直径 | ||||
|
balance diameter | |||
| 摆轮直径 | ||||
|
bar diameter of spring | |||
| 簧条直径 | ||||
|
basal diameter | |||
| 底面直径 | ||||
|
base diameter | |||
| 底座对径, 根部对径 | ||||
|
basic pitch (of screw) diameter | |||
| (螺纹的)基本中径 | ||||
|
beam diameter | |||
| 射束直径 | ||||
|
bit diameter | |||
| 钻头直径 | ||||
|
blank diameter | |||
| (毛坯直径)外径 | ||||
|
bore diameter | |||
(1) |
镗孔直径 | |||
(2) |
量规 | |||
(3) |
孔径 | |||
|
bottom diameter | |||
| 螺纹内径, 螺纹底径 | ||||
|
breast-height diameter | |||
| 胸高直径 | ||||
|
calculated diameter | |||
| 计算直径 | ||||
|
chest-height diameter | |||
| 胸高直径 | ||||
|
clear valve diameter | |||
| 阀孔径 | ||||
|
clearance diameter | |||
| (麻花钻上的)留隙直径, 隙径 | ||||
|
collision diameter | |||
| 碰撞直径 | ||||
|
column diameter | |||
| 柱直径 | ||||
|
commutator diameter | |||
| 整流子直径 | ||||
|
computed diameter | |||
| 计算直径 | ||||
|
conjugate diameter | |||
| 共轭直径 | ||||
|
core diameter of thread | |||
| 螺纹底径 | ||||
|
critical diameter | |||
| 临界直径 | ||||
|
cut-off diameter | |||
| (波导管)临界直径, 截止直径 | ||||
|
crown mean diameter | |||
| 树冠平均直径 | ||||
|
cylinder diameter | |||
| 磁鼓直径 | ||||
|
cylinder bore diameter | |||
| 气缸内径 | ||||
|
cylinder inside diameter | |||
| 缸内径 | ||||
|
diaphragm diameter | |||
| 振膜直径; 光阑直径 | ||||
|
die throat diameter | |||
| 模孔直径 | ||||
|
disc diameter | |||
| 唱片直径 | ||||
|
disk diameter | |||
| 圆盘直径 | ||||
|
drilled diameter | |||
| 钻孔(最大)直径 | ||||
|
drum diameter | |||
| 磁头鼓直径 | ||||
|
duct diameter | |||
| 风渠直径 | ||||
|
effective diameter | |||
| 有效直径; 中径; 节径 | ||||
|
effective diameter of picture area | |||
| 有效画面直径 | ||||
|
effective molecular diameter | |||
| 【物化】有效分子 直径 | ||||
|
equatorial diameter | |||
| 赤道直径(等于12753.44公里) | ||||
|
equiconjugate diameter | |||
| 等共轭直径 | ||||
|
equivalent diameter | |||
| 当量直径 | ||||
|
equivalent circle diameter | |||
| 圆当量直径 | ||||
|
equivalent flaw diameter | |||
| 当量缺陷直径 | ||||
|
equivalent free-falling diameter | |||
| 【冶】等效自由沉降直径 | ||||
|
exit diameter | |||
| 出口截面直径 | ||||
|
exploitable diameter | |||
| 可利用的径级 | ||||
|
external diameter | |||
| 外径 | ||||
|
eye diameter | |||
| 入口直径(离心式压气机入口) | ||||
|
focused spot diameter | |||
| 焦斑直径 | ||||
|
fuel-hole diameter | |||
| 燃料喷嘴孔径 | ||||
|
geometric mean diameter | |||
| 几何平均直径 | ||||
|
grain diameter | |||
| 粒径 | ||||
|
hydraulic diameter | |||
| 水力直径 | ||||
|
ideal critical diameter | |||
| 理想临界直径 | ||||
|
inner diameter of the recorded surface | |||
| (唱片)录声面内径 | ||||
|
inside diameter | |||
| 内径 | ||||
|
interior diameter | |||
| 内径 | ||||
|
inside nominal diameter | |||
| 公称通径 | ||||
|
installation diameter | |||
| 装配图 | ||||
|
interocular diameter | |||
| 两眼内径 | ||||
|
interpupillary diameter | |||
| 瞳孔间径 | ||||
|
lens diameter | |||
| 透镜直径 | ||||
|
linear mean diameter | |||
| 线性平均直径 | ||||
|
major diameter | |||
| 大直径 | ||||
|
maximum diameter of gear cut | |||
| 齿轮切削最大直径 | ||||
|
maximum diameter of hole | |||
| 最大孔径 | ||||
|
maximum admitted diameter of work | |||
| 工件最大许可直径 | ||||
|
maximum drilling diameter | |||
| 最大钻孔直径 | ||||
|
maximum grinding diameter on centers | |||
| 中心最大磨削直径 | ||||
|
maximum machining diameter | |||
| 最大加工直径 | ||||
|
maximum outside diameter of gear cut | |||
| 最大齿轮切削外径 | ||||
|
maximum swing diameter of work over bed | |||
| 车床床面上加工最大直径 | ||||
|
maximum swing diameter of work over carriage | |||
| 车床在刀架上的最大加工直径 | ||||
|
mean diameter | |||
| 二次平均直径 | ||||
|
mean coil diameter | |||
| 簧圈平均直径 | ||||
|
mean effective diameter | |||
| 平均有效直径 | ||||
|
mean particle diameter (size) | |||
| 平均粒径 | ||||
|
mean volume-surface diameter | |||
| 平均(体积-面积)粒径 | ||||
|
median particle diameter | |||
| 【地质】中值粒径 | ||||
|
mid-timber diameter | |||
| 材干中央直径 | ||||
|
milling cutter diameter | |||
| 铣刀直径 | ||||
|
minor diameter | |||
| 小直径 | ||||
|
minor diameter of thread | |||
| 螺纹内径 | ||||
|
module diameter | |||
| 机心[组件]直径 | ||||
|
motor chamber diameter | |||
| 发动机燃烧室直径 | ||||
|
molecular diameter | |||
| 分子直径 | ||||
|
neck diameter | |||
| 颈部直径 | ||||
|
nodal diameter | |||
| 波节直径 | ||||
|
nominal diameter | |||
| 通称[标称]直径 | ||||
|
nuclear diameter | |||
| 核直径 | ||||
|
outer diameter of recorded surface | |||
| 录音面外径 | ||||
|
outside diameter | |||
| 外径 | ||||
|
overall diameter | |||
| 全径 | ||||
|
particle diameter | |||
| 【地质】颗粒直径 | ||||
|
piston diameter | |||
| 活塞直径 | ||||
|
pitch diameter | |||
| 层心直径, (齿轮的)节径, (螺纹的)中径 | ||||
|
pore diameter | |||
| 孔径 | ||||
|
printing diameter | |||
| 印刷直径 | ||||
|
projection diameter | |||
| 凸起直径 | ||||
|
punching hole diameter | |||
| 冲孔直径 | ||||
|
rim diameter | |||
| 轮辋直径 | ||||
|
rolling diameter of wheel tread | |||
| 轮辋滚动直径 | ||||
|
root diameter | |||
| 齿根圆直径; 内螺纹外径, 外螺纹内径 | ||||
|
rotor diameter | |||
| 转子直径 | ||||
|
sauter diameter | |||
| 沙得直径 | ||||
|
screw diameter | |||
| 螺旋直径 | ||||
|
sedimentation diameter | |||
| 【地质】沉积直径 | ||||
|
settling velocity diameter | |||
| (粒子的)沉降速度径 | ||||
|
shank diameter | |||
| (锻件上的)柄直径 | ||||
|
short diameter | |||
| 小头直径 | ||||
|
small-end diameter | |||
| 梢头直径 | ||||
|
specific punchdiameter | |||
| 相对凸模直径 | ||||
|
specific surface mean diameter | |||
| 比表面平均直径 | ||||
|
spherical equivalent diameter | |||
| 球(当量)直径 | ||||
|
spot diameter | |||
| 斑直径 | ||||
|
statistical diameter | |||
| 【冶】统计直径 | ||||
|
sweep diameter | |||
| 扫描直径 | ||||
|
swell diameter | |||
| 【航空】膨胀直径 | ||||
|
swing diameter of work | |||
| 工件回转直径 | ||||
|
thread root diameter | |||
| 螺纹内径 | ||||
|
throat diameter | |||
| 喉部直径, (喷管的)临界截面直径 | ||||
|
top diameter | |||
| 梢头[端]直径, 顶径 | ||||
|
tunnel diameter | |||
| 隧道直径 | ||||
|
upset diameter | |||
| 镦锻直径 | ||||
|
valve diameter | |||
| 气门径 | ||||
|
visible crown diameter | |||
| 【摄】可见冠幅 | ||||
|
visual diameter | |||
| 视直径 | ||||
|
volume surface mean diameter | |||
| 体表面积平均直径 | ||||
|
weight-mean diameter | |||
| 平均重量粒径(以表面积为基准的平均粒径) | ||||
|
wetted diameter | |||
| (喷灌机的)浇灌直径 | ||||
|
diameter at butt end | |||
| 根端直径, 大头直径, 干基直径 | ||||
|
diameter of a conic | |||
| 二次曲线的直径 | ||||
|
diameter of a linear complex | |||
| 线性线丛的直径 | ||||
|
diameter of aperture | |||
| (天线等的)孔径 | ||||
|
diameter of axle | |||
| 轴径 | ||||
|
diameter of commutation | |||
| 【电】换向直径 | ||||
|
diameter of movement | |||
| 机心直径, 结构直径 | ||||
|
diameter of part | |||
| 零件直径 | ||||
|
diameter of stack openning | |||
| 烟囱上口直径 | ||||
|
diameter of target | |||
| 靶环直径 | ||||
|
用法词典 | ||||
|
diameter | |||
源自希腊语 diametros|
英文相关词典 | |
|||
|
diameter | |||
| radius | ||||
|
[七国语言]英汉地理大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉电子工程大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉机械大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉机械工程大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉建筑大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉矿业大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉数学大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉物理大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉医学大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
[七国语言]英汉原子能大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
美国传统词典 | ||||
|
diameter | |||
| di.am.e.ter | ||||
| AHD:[do-2m“1-t…r] | ||||
| D.J.[dai6#mit*] | ||||
| K.K.[da!6#m!t+] | ||||
| n. | ||||
(1) |
Abbr. dia., diam.Mathematics | |||
(2) |
A straight line segment passing through the center of a figure, especially of a circle or sphere, and terminating at the periphery. | |||
(3) |
The length of such a segment. | |||
(4) |
Thickness or width. | |||
|
语源 | ||||
(1) |
Middle English diametre | |||
(2) |
from Old French | |||
(3) |
from Latin diametrus | |||
(4) |
from Greek diametros | |||
(5) |
dia- [dia-] | |||
(6) |
metron [measure] * see m?- 2 | |||
|
继承用法 | ||||
|
diam“etral | |||
| AHD:[-tr…l] adj. | ||||
|
[名词委审定]英汉数学名词(1993) | ||||
|
diameter | |||
| 直径 | ||||
|
英汉船舶大词典 | ||||
|
diameter | |||
| n.通径,直径 | ||||
|
英汉电力大词典 | ||||
|
diameter | |||
| n.直径 | ||||
|
朗文英汉综合电脑词典 | ||||
|
diameter | |||
| 直径[D,DIA,DIAM] | ||||
|
英汉电信大词典 | ||||
|
diameter | |||
| n.直径 | ||||
|
英汉地质大词典 | ||||
|
diameter | |||
| n.换径,变径;n.直经 | ||||
|
英汉航海大词典 | ||||
|
diameter | |||
| n.直径 | ||||
|
英汉航空大词典 | ||||
|
diameter | |||
| n.直径;n.直径,倍 | ||||
|
英汉化学大词典 | ||||
|
diameter | |||
| n.直径,...倍,直径 | ||||
|
英汉海运大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
英汉经贸大词典 | ||||
|
diameter | |||
| n.直径 | ||||
|
英汉计算机大词典 | ||||
|
diameter | |||
| n.直径(...倍) | ||||
|
英汉机械大词典 | ||||
|
diameter | |||
| n.直径 | ||||
|
英汉建筑大词典 | ||||
|
diameter | |||
| n.直径 | ||||
|
英汉农牧林大词典 | ||||
|
diameter | |||
| n.直径,径 | ||||
|
英汉能源大词典 | ||||
|
diameter | |||
| n.直径,...倍 | ||||
|
英汉汽车大词典 | ||||
|
diameter | |||
| n.直径 | ||||
|
英汉水利大词典 | ||||
|
diameter | |||
| n.直径,横断面,透镜放大倍数 | ||||
|
英汉消防大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
英汉心理学大词典 | ||||
|
diameter | |||
| 直径 | ||||
|
英汉冶金大词典 | ||||
|
diameter | |||
| n.直径,对径 | ||||
|
英汉医学大词典 | ||||
|
diameter | |||
| n.内径,直径 | ||||