vertex

小编 分享 时间:
vertex是什么意思
英式音标:[ˈvɜ:teks]英式读音
美式音标:[ˈvɜrteks]美式读音
词语分类:TEM8,GRE
词汇分类:英文新闻阅读词汇,O/A level 分类英语词汇(上)数学、物理、化学、生物,地球化学,宇宙化学 (Geochemistry, Cosmochemistry),Google大数据2.9万高频美语词汇表,CATTI二级词汇,经济学人词频200以下(低频词 约12000个)
概况:

n. 顶点;[昆] 头顶;[天] 天顶

词义:

n.

最高点;顶点;(三角形、圆锥体等与底相对的)顶;(三角形、多边形等的)角的顶点

变形

复数:vertexesverticesvertexs

英英释义

vertex[ 'və:teks ]

n.

the point of intersection of lines or the point opposite the base of a figure

the highest point (of something)

同义词:peakapexacme

用法:

词组短语

vertex angle顶角

vertex power镜顶屈光度

双语例句

用作名词(n.)

A triangle has three vertices.
三角形有三个顶点。

A triangular prism has 6 vertices.
一个三棱柱有六个顶点。

My heart jumped to my throat when the roller coaster arrived the vertex .
过山车到达最高点的时候,我的心都提到嗓子眼儿了。

权威例句

The Topological Vertex

Vertex Operator Algebras and the Monster

Vertex-distinguishing proper edge-colorings

VERTEX: carbon cycling in the northeast Pacific

Vertex Algebras and Algebraic Curves, Second edition

A user-programmable vertex engine

Vertex: phytoplankton/iron studies in the Gulf of Alaska

AXIAL-VECTOR VERTEX IN SPINOR ELECTRODYNAMICS

D(β)-vertex-distinguishing total coloring of graphs

Heuristic Methods for Estimating the Generalized Vertex Median of a Weighted Graph
同义词:summit,sky,peak,height,calvaria,apex
同根词:vertical,vertex
英语词源:

vertex (n.)

1560s, "the point opposite the base in geometry," from Latin vertex "highest point," literally "the turning point," originally "whirling column, whirlpool," from vertere "to turn" (see versus). Meaning "highest point of anything" is first attested 1640s.

造句:

1. Vertex a is the initial vertex and b is the terminal vertext.

a顶点是始端顶点,而b是末端顶点。

-- 来源 -- 英汉 - 辞典例句

2. 3D applications make use of many idioms such as drag handles and vertex handles that have been adapted from 2D to 3D. However, there are some special issues surrounding 3D input. Drag thresholds

三维应用程序采用的许多习惯用法,例如,拖动操作点和顶点操作点是从二维应用中转化而来的,但是在三维输入中还存在一些特殊的问题。

-- 来源 -- About Face 3交互设计精髓

3. If the last vertex is identical to the first vertex, it is a closed form and the polyline forms a polygon.

如果最后的顶点与最初的顶点重合,它就是闭合的,也就形成了一个多边形。

-- 来源 -- About Face 3交互设计精髓

4. If you right-click on the freeform object and choose Edit Points from the context menu, the bounding rectangle disappears and vertex handles appear instead.

如果随意右击图像并在背景菜单中选择编辑顶点,这个矩形外框就会消失,由顶点操作点取而代之。

-- 来源 -- About Face 3交互设计精髓

5. When the object is selected, the program, rather than placing eight handles as it does on a rectangle, places one handle on top of every vertex of the polyline.

这样的对象在选中时,程序不是像在矩形图那样设置8个操作点,而是在折线形的每个顶点上设置一个操作点。

-- 来源 -- About Face 3交互设计精髓

6. Like a vertex of a polyline, it expresses a point on the object, but it also expresses the shape of the curve at the point.

和折线上的定点类似,它也表示对象上的点,不过这里表示的曲线上的点。

-- 来源 -- About Face 3交互设计精髓

7. A star is defined as the set of edges incident to a vertex.

一个星形定义为关联于某个顶点的边的集合。

-- 来源 -- 英汉 - 辞典例句

8. There is a very powerful and useful variant of the resize handle: a vertex handle.

其实,还有一种功能强大的调整大小操作点变体,即顶点控制柄。

-- 来源 -- About Face 3交互设计精髓

9. Figure 19-12: These are vertex handles, so named because there is one handle for each vertex of the polygon.

图19-14 图中所示为定点控制柄,之所以如此命名,是因为多边形的每个定点上都有一个这样的控制柄。

-- 来源 -- About Face 3交互设计精髓

10. A user can then drag any vertex of the polyline independently and actually change one small aspect of the object’s internal shape rather than affecting it as a whole. This is shown in Figure 19-12.

用户可以独立地拖动任何一个顶点,局部改变对象内部形状。 而不会在总体上影响对象,如图19-14所示。

-- 来源 -- About Face 3交互设计精髓

vertex

将本文的Word文档下载到电脑,方便收藏和打印
推荐度:
点击下载文档文档为doc格式