arch是什么意思
vt.（使）弯成拱形；用拱连接；向后弯
vi.拱起；成为弓形
adj.主要的；首要的；调皮的；淘气的
网络释义：拱；足弓；自回归条件异方差；弓
复数：arches 复数：arched 复数：arched 复数：arching 复数：arches
派生词: archly archness
1 . Neither he nor his arch -rival, Giuseppe De Rita, won.
他和他的死对头朱塞佩·德里察双双落败。
2 . Traders in Marble Arch are facing huge rent increases.
大理石拱门的经销商们面临租金的大幅上涨。
3 . They walked through the arch and into the cobbled courtyard.
他们穿过拱门走进铺着鹅卵石的院子。
4 . He went under a brick arch .
他穿过一个砖砌的拱门。
5 . The triumphal arch commemorates Caesar's victory over Pompey.
凯旋门用于纪念恺撒击败庞培，得胜而归。
2.a curved bony structure supporting or enclosing organs (especially arches of the feet)
3.a passageway under an arch
4.(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it
5.(of persons) highest in rank or authority or office;
his arch rival
6.(used of behavior or attitude) characteristic of those who treat others with condescension
7.expert in skulduggery;
an arch criminal
1.弯度
1.拱
1.拱
1.弓：曲线形或弧形的结构。另见arcus
1.拱
1.拱，主要承受轴向压力并由两端推力维持平衡的曲线或折线形构件。
1.拱碹
2. 用砖、石、混凝土或钢筋混凝土等建筑材料构筑的整体式弧形支架。
1.炉拱
1.弓形纹
1.［隧道］拱圈