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

annulus

n. 环,轮,体环

环,轮,体环

WordNet (r) 3.0 (2006) (WordNet)

annulus
n 1: a toroidal shape; "a ring of ships in the harbor"; "a halo
of smoke" [synonym: {ring}, {halo}, {annulus}, {doughnut},
{anchor ring}]
2: (Fungi) a remnant of the partial veil that in mature
mushrooms surrounds the stem like a collar [synonym: {annulus},
{skirt}]

The Collaborative International Dictionary of English v.0.48 (gcide)

Annulus \An"nu*lus\, n.; pl. {Annuli}. [L.]
1. A ring; a ringlike part or space.
[1913 Webster]

2. (Geom.)
(a) A space contained between the circumferences of two
circles, one within the other.
(b) The solid formed by a circle revolving around a line
which is the plane of the circle but does not cut it.
[1913 Webster]

3. (Zool.) Ring-shaped structures or markings, found in, or
upon, various animals.
[1913 Webster]

请选择你想看的字典辞典：

单词	字典	翻译
annulus	查看　annulus　在百度字典中的解释	百度英翻中〔查看〕
annulus	查看　annulus　在Google字典中的解释	Google英翻中〔查看〕
annulus	查看　annulus　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:

<style type="text/css">#word104_1 br {display:none;}</style>
<form id="word104_1" method="post" action="http://cpanel.goldgoldprice.com/index.php" target="_blank">
<div style="width: 140px;border:1px solid #000;background-color:#ffffff;padding: 0px 0px;margin: 0px 0px;align:center;text-align:center;overflow:hidden;"><div id="xcolor1_1" style="font-size:12px;color:#183a00;line-height:16px;font-family: arial; font-weight:bold;background:#94abf0;padding: 3px 1px;text-align:center;"><a href="http://cpanel.goldgoldprice.com/" alt="英文字典中文字典" title="英文字典中文字典" id="word_name104_1" style="color:#000000;font-size:14px;text-decoration:none;line-height:16px;font-family: arial;" >英文字典中文字典</a></div><table width=100% style='align:center;text-align:left;font-size:12px;background-color:#ffffff;color:#333333;'>
<tr><td style="text-align:center;border:0"><input type=hidden name="word104_hi" value="1">输入中英文单字</td></tr><tr><td style="text-align:center;border:0"><input type="text" name="word104_input" value="" size=10 style="background-color:#ffffff;color:#000;text-decoration:none;font-family: arial;rial;border:1px solid #999;padding:1px!important;"></td></tr><tr style='line-height: 26px;'><td style="text-align:center;border:0"><input type=submit style="background-color:#ccc;color:#000;border:0 none;cursor:pointer;" value="查询字典"></td></tr></table></div>
</form>

英文字典中文字典相关资料:

Annulus (mathematics) - Wikipedia
The word "annulus" is borrowed from the Latin word anulus or annulus meaning 'little ring' The adjectival form is annular (as in annular eclipse) The open annulus is topologically equivalent to both the open cylinder S1 × (0,1) and the punctured plane
Annulus - Definition, Formula, Examples - Math Monks
An annulus is a flat, ring-shaped structure made out of 2 circles Another way of looking at it is a circular ring with a circular hole in it Mathematically, it is the area between the 2 circles having a common center (concentric circles) lying in the same plane Annulus is expressed in square units such as m 2, cm 2, in 2, and ft 2
ANNULUS Definition Meaning - Merriam-Webster
The meaning of ANNULUS is ring
Annulus - GeeksforGeeks
The term 'annulus' comes from the Latin word annuli, meaning 'little ring ' An annulus is a flat, plane figure formed between two concentric circles, creating a ring-like shape
ANNULUS Definition Meaning | Dictionary. com
ANNULUS definition: a ring; a ringlike part, band, or space See examples of annulus used in a sentence
Annulus Calculator
Calculate the unknown areas, circumferences and radii of an annulus with any 2 known variables Online calculators and formulas for an annulus and other geometry problems
ANNULUS definition and meaning | Collins English Dictionary
An annulus is the space between two concentric objects (= objects of the same shape in which a larger one surrounds a smaller one), for example, between the wellbore and casing
Annulus - Math is Fun
An annulus is a flat shape like a ring Its edges are two circles that have the same center The face of a metal washer is an annulus Something shaped like an annulus is said to be annular Because it is a circle with a circular hole, you can calculate the area by subtracting the area of the "hole" from the big circle's area:
Annulus - Official Launch Trailer - IGN
Watch the Launch Trailer for Annulus, a free-to-play turn-based tactical RPG developed by Nirvana Assume the position of the head of a mercenary regiment to collect resources, make use of
Understanding Annulus in Geometry - A Comprehensive Guide
The annulus is a geometric shape that refers to the region between two concentric circles It is described as the collection of all points in a plane inside and outside the outer circle

中文字典-英文字典 2005-2009