您要查找的是不是：
- The chain has fallen foul of plants in the water. 链条已和水中的植物缠绕在了一起。
- She has a gold chain about her neck. 她在脖子的周围挂着一根金项链。
- The chain has run foul of some plants in the water. 铁链缠在水中的一些植物上。
- She wore a silver chain around her neck. 她脖子上戴着一条银项链。
- These two pieces of the chain hook together. 这两个链环套在一起。
- He detached a link from a chain. 他从链子上拆下一个链环。
- The anchor chain took charge and ran out. 锚链失去控制而滑了出来。
- A pendant worn on a chain around the neck. 垂饰挂在脖子项链上的垂饰物
- The circular points are really a degenerate conic. 虚圆点实际上是一退化的二次曲线。
- He runs a chain of pasta restaurant. 他经营着一个面食餐馆联号。
- A family of parallel lines cut the conic. 有一组平行线与圆锥曲线相交。
- I detached my watch from the chain. 我从表链上解下手表。
- As he fell, he caught hold of a hanging chain. 当他跌倒时，便往一条悬挂的绳子抓去。
- A ratio describing the shape of a conic section. 描述圆锥曲线部分形状的比率。
- The dog was fastened to a post by a chain. 那条狗被链条拴在柱子上。
- The traffic accident led to a chain of events. 交通事故引起了一连串的事件。
- The conic is represented by implicit equation. 曲线不是用通常的二曲线方程来表示 ;而是用一种带参数的函数样条来表示 .
- As he fell, he grasped at a hanging chain. 当他跌倒时，便往一条悬挂的绳子抓去。
- Conic sections and quadric surfaces. 二次曲线与二次曲面。
- The dog is fastened to a post by a chain. 那条狗被链条拴在柱子上。
