英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:

rhomb    
n. 菱形;斜方形;菱形晶体

菱形;斜方形;菱形晶体

rhomb
n 1: a parallelogram with four equal sides; an oblique-angled
equilateral parallelogram [synonym: {rhombus}, {rhomb},
{diamond}]

Rhomb \Rhomb\ (r[o^]mb or r[o^]m; 277), n. [L. rhombus, Gr.
"ro`mbos rhomb, a spinning top, magic wheel, fr. "re`mbein to
turn or whirl round, perhaps akin to E. wrench: cf. F.
rhombe. Cf. {Rhombus}, {Rhumb}.]
1. (Geom.) An equilateral parallelogram, or quadrilateral
figure whose sides are equal and the opposite sides
parallel. The angles may be unequal, two being obtuse and
two acute, as in the cut, or the angles may be equal, in
which case it is usually called a {square}.
[1913 Webster]

2. (Geom.) A rhombohedron.
[1913 Webster]

{Fresnel's rhomb} (Opt.), a rhomb or oblique parallelopiped
of crown or St. Gobain glass so cut that a ray of light
entering one of its faces at right angles shall emerge at
right angles at the opposite face, after undergoing within
the rhomb, at other faces, two reflections. It is used to
produce a ray circularly polarized from a plane-polarized
ray, or the reverse. --Nichol.
[1913 Webster]


请选择你想看的字典辞典:
单词字典翻译
Rhomb查看 Rhomb 在百度字典中的解释百度英翻中〔查看〕
Rhomb查看 Rhomb 在Google字典中的解释Google英翻中〔查看〕
Rhomb查看 Rhomb 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:







中文字典-英文字典  2005-2009