“spiral” 是一个名词和动词,用于描述螺旋形的形状、运动或发展。下面是对”spiral” 的详细解释和示例用法:
词源: “spiral” 这个词来自于拉丁语中的 “spiralis”,意为 “螺旋形的”。它源于 “spira”,意为 “螺旋”。
名词用法:
- 螺旋形状:指像螺旋线一样的形状。
- The staircase had a beautiful spiral leading up to the top floor. (楼梯上有一段漂亮的螺旋线一直延伸到顶楼。)
- The tornado formed a destructive spiral as it moved across the landscape. (龙卷风在地表上移动时形成了一道具有破坏力的螺旋。)
- 螺旋运动:指物体围绕中心点旋转或螺旋状地移动。
- The gymnast performed an impressive spiral in the air before landing gracefully. (体操运动员在空中做出了令人印象深刻的螺旋动作,然后优雅地着陆。)
- The hawk spiraled higher and higher in the sky, searching for its prey. (老鹰在天空中不断盘旋,寻找猎物。)
动词用法:
- 形成螺旋:指物体围绕中心点旋转或成螺旋状。
- The smoke spiraled up from the chimney into the clear sky. (烟从烟囱里螺旋升起,直达晴朗的天空。)
- The airplane spiraled down toward the landing strip. (飞机螺旋下降,接近着陆跑道。)
- 逐渐加速或恶化:指某事物逐渐变得更快或更糟。
- The country’s economy began to spiral downward after the financial crisis. (在金融危机后,该国的经济开始逐渐恶化。)
- The cost of living has been spiraling out of control in recent years. (近年来,生活成本一直在失控地上涨。)
常见短语:
- Downward spiral: 恶性循环,指情况逐渐变得更糟或不可控制的状态。
- The company’s poor management led to a downward spiral of declining profits and layoffs. (公司的糟糕管理导致了利润下降和裁员的恶性循环。)
- Death spiral: 死