arch是什么意思

音标:英 [ɑ:tʃ]美 [ɑrtʃ]

拱门, 拱形, 足弓vt. 使成弓形vi. 拱起, 成弓形a. 主要的, 调皮的, 傲慢无礼的, 狡猾的

a curved shape in the vertical plane that spans an opening
a curved bony structure supporting or enclosing organs (especially the inner sides of the feet)
a passageway under a curved masonry construction
(architecture) a masonry construction (usually curved) for spanning an opening and supporting the weight above it

arch的用法和例句：

1. Here elegant, pointed arches have replaced the earlier more primitive rounded arches.

在这里 优雅的尖形拱顶代替了之前 更加原始的圆形拱顶

2. It only functions under these two arches.

只在这两个拱下面才有磁力

3. Not so with these early gill arches.

但这些早期的鳃弓并非如此

4. The arch has been grazed. It could blow.

主动脉弓有擦伤 可能破裂

5. arch, you're not helping me with the yearbook, and that's not why you're here.

亚奇 你不用帮我做年鉴 你也不是因为这件事才过来

6. arches leading left, right, up and down.

这些拱门让我们左右上下地奔波

7. He is a wizard with whorls, loops, and arches.

他对这些条条圈圈得心应手

8. I got an unattended duffel by the arch.

我在拱门附近发现一只不明行李袋

9. Go right through here, through the wedding arch.

走过去 穿过婚礼的拱门

10. Those concrete arches impossible in 1957.

那些拱形的水泥造型 1957年是建不成的