您要查找的是不是：
- A line segment that joins two points on a curve. 弦将两点用曲线连接起来的曲线段
- Have you turned off the water valve? 你关掉水阀了吗？
- She cleaned a small segment of the painting. 她把画儿上的一小部分擦干净了。
- The abdominal segment of an insect. 腹面昆虫的腹部体节
- The company dominates this segment of the market. 这家公司控制了这一部分市场。
- We need an eye bolt to fit this valve. 我们需要一个有眼螺栓来固定这个阀门。
- The length of any such line segment. 半距离这种线段的长度
- He soon detected the faulty valve. 他很快查到了出毛病的阀门。
- The pump sucks air out (of the vessel) through this valve. 这台泵通过这个阀门把(容器中的)空气抽出。
- A portion, piece, or segment that is representative of a whole. 样品，试样代表整体的一部分，一片或一段
- Either of two points marking the end of a line segment. 端点标记一条线段两端的两点中的任何一点
- The exhaust valve on my car have burn out three times. 我车子上的排气阀已烧坏三次。
- A large segment of the public against the new tax. 大部分公众反对新税法。
- The exhaust valve on my car has burnt out three times. 我车子上的排气阀已烧坏三次。
- segment valve 弓形阀
- The company controls this segment of the market. 这个公司控制了这部分市场。
- A segment that has separated from such an ice mass. 浮冰块从这种大冰块分离出来的部分
- Composed of a single valve or piece. Used of a shell. 单瓣的由单个瓣膜或部分组成的。用于壳
- Most often this involved a segment of a girder web. 大多数出现在主渠腹板部分。
- A segment of the limb of an arthropod. 肢节节肢动物的肢的一节
