1. 足弓，足背
2. 拱形物
3. 拱形，弓形，半圆形
4. 拱，拱门，弓形门，牌楼
5. 首领，酋长
6. 【建】弓架结构
7. 拱廊
8. 穹窿，拱顶
9. 拱洞
10. 半圆形呈弧线飞行

1. 形成弧形，成弓形，成拱形，弓着，成弓形弯曲，拱起，弯成拱形
2. 呈弧形移动
3. 使成弧形，使成弓形，使弯作弓形，使成曲线，弄弯，使弯曲
4. 【建】作（成）拱
5. 【建】把...作成拱形，为…修建弓形结构
6. 用拱连接，架拱，以拱跨越，用拱覆盖，盖以拱顶
7. 呈拱形覆盖，呈弧形横跨

1. 调皮的，淘气的
2. 诡诈的，狡猾的
3. 主要的，首要的，为首的
4. 总的

1. [C]拱,拱门 top or two supports, e.g. under a bridge or a church roof or above a door or window
2. [C]拱形物 sth with this shape

1. vt. & vi. (使)弯成拱形 (cause to) form into an arch

1. (指神情、声调等)调皮的,淘气的 an arch look, tone of voice, etc. deliberately shows amusement because the person knows more than other people or more than they pretend about a situation

1. a curved shape in the vertical plane that spans an opening

2. a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)

3. a passageway under a curved masonry construction;

   "they built a triumphal arch to memorialize their victory"
   

4. (architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it

1. (used of behavior or attitude) characteristic of those who treat others with condescension

2. expert in skulduggery;

   "an arch criminal"
   

3. naughtily or annoyingly playful;

   "teasing and worrying with impish laughter"
   "a wicked prank"
   

1. form an arch or curve;

   "her back arches"
   "her hips curve nicely"
   

1.拱;拱门;拱形结构
Anarch is a structure that is curved at the top and is supported on either side by a pillar, post, or wall.

arch在线翻译

2.弧形;弧形运动
Anarch is a curved line or movement.

3.足弓;足背
Thearch of your foot is the curved section at the bottom in the middle.

4.弓着,佝着（背）等
If youarch a part of your body such as your back or if itarches, you bend it so that it forms a curve.

arch

e.g. Don'tarch your back, keep your spine straight.
别佝着背，把腰挺直。

5.（表示惊奇或不赞同）扬起（眉毛）
If youarch your eyebrows or if theyarch, you move them upwards as a way of showing surprise or disapproval.

e.g. 'Oh really?' he said, arching an eyebrow.
“哦，真的吗？”他扬起一边的眉毛说。

6.拱起；成弓形；呈弧形运动
If somethingarches in a particular direction, it makes a curved line or movement.

e.g. I gazed up at the domed ceiling arching overhead.
我抬头凝望着上方弧形的穹顶。

7.神秘的；淘气的；调皮的
Anarch look is mysterious and mischievous.

e.g. Both of them looked at him with that curious, slightly amused and evenarch expression.
他们俩都看着他，带着一副好奇的、有点觉得好笑甚至是淘气的表情。

8.傲慢自大的
If you say that someone isarch, you are criticizing them for talking or behaving as if they are better or more important than other people.

e.g. Their attempts to be casual have so far just lookedarch or patronising.
他们本想做出漫不经心的样子，结果反而显得傲慢自大或自视甚高。

9. see also: arched

1. 弓形：传统的分类算法沿用指纹学上的分类法,把指纹分为五类:弓形(arch)、帐弓形(Tentarch)、左箕形(Leftloop)、右箕形(Rightloop)和斗形(Whorl). 根据公安部的统计,中国人指纹类型的分布,弓形和帐弓形分别为1.1%、1.4%. 对于实际系统,

2.arch：autoregressive conditional heteroscedasticity; 自回归条件异方差

3.arch：archiver; 记录备份行程

4.arch：archivesandrecordsretirementunit; 档案和记录处理股

5.arch：auto regressive conditional heteroscedasticity; arch模型