弧形

The rainbow forms an arc in the sky.

彩虹在天空中呈一个弧形。

The sun appears to move in an arc across the sky.

太阳看起来在天空中以弧形运行。

When the moon is new it looks like an arc of light in the sky.

新月看起来像天空中一盏弧形灯。

The Porsche turret had a curved mantlet and the commander's cupola was offset to the left.

“保时捷”炮塔拥有弧形护甲，指挥圆形舱位于炮塔偏左侧。

Use the curved surface as a template to cut out a handle from the residue formboard.

利用机翼弧形在珍珠板上绘出手形状,然后将之�出。

To improve adhesion of copper, all conductors should have rounded corners , not mitred or right-angled, especially in dynamic or bend areas.

强copper粘附能力（adhesion）,所有route在拐弯时候都必须是弧形。

Walking through the steel and glass entrance, the guests will see a clypeate service desk surrounded by the dining tables in the hall.

穿过钢架玻璃结构入口，迎面圆弧形服务台适当收住来客目光，并顺畅导流分往四周餐位。

The chimney is the arc screen board, upside inserts the fish hypogastric the aperture, lower part inserts in the lamp panel, may control rotates opens and closes, adjusts the luminosity willfully.

灯罩弧形屏板，上部插入鱼腹下开口，下部插入灯盘内，可左右转动开合，任意调节光度。