您要查找的是不是：
- The weather is abnormal this year. 今年的气候不正常。
- An abnormal or pathological respiratory sound. 水泡音，罗音不正常的或由疾病引起的呼吸声
- Friction causes a rolling ball to stop finally. 摩擦力使滚动的球最终停了下来。
- It's abnormal for the boy to eat so much. 这个孩子吃这么多是不正常的。
- Constant friction wore out the heels of my shoes. 不断的摩擦磨损了我的鞋跟。
- Friction between two sticks can create a fire. 两个棍棒相互摩擦能起火。
- A small, abnormal bony outgrowth. 骨赘，骨刺畸变的骨质小赘疣
- An abnormal fear of high places. 恐高症对于高处的一种不正常的恐惧
- It is abnormal for a man to walk in his sleep. 梦游是不正常的。
- An abnormal amount of snow fell here last week. 上周这里下了异常大的雪。
- In the absence of friction belted machinery would not be used. 没有摩擦力，皮带传动的机器就无法使用。
- An abnormal or irrational fear of light. 恐光症，光恐怖对光线不正常或不合情理的畏惧
- Abnormal enlargement of the breasts in a male. 男子女性型乳房男性胸部的异常增大
- Matches are lighted by friction. 火柴由摩擦而生火。
- At one time, she is fine, but at another, she is abnormal. 有时候，她表现得很好，有时候又失常。
- There is a great deal of friction between the management and the work force. 劳资双方之间存在大量矛盾。
- abnormal friction 异常摩擦
- A friction match with a large head capable of burning in a wind. 耐风大头火柴一种能够在风中燃烧的通过磨擦点火的大头火柴
- It is important to make a study of abnormal psychology. 研究变态心理学是重要的。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
