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- Memorize: primary segmentation, secondary segmentation, endoskeleton, appendage, tentorium, phragma, vein, venation. 识记：初生分节、后生分节、内骨骼、附肢、幕骨、悬骨、翅脉、脉序。
- 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
- Her age is of secondary interest. 她的年龄不太重要。
- 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。
- In secondary school, children get more advanced knowledge. 在中学，孩子获得更深一些的知识。
- A secondary matter; a side issue. 次要的第二位的事; 较次要的问题
- The length of any such line segment. 半距离这种线段的长度
- A secondary mine passageway between two main shafts or tunnels. 次要矿山甬道矿井中连接两条大隧道的小巷道
- secondary segmentation 后分节(现象)
- The government introduced universal secondary education years ago. 几年前，政府就倡导普及中等教育。
- Our aim is that all children complete secondary education. 我们的宗旨是让所有孩子完成中等教育。
- Many older people still believe that women's careers are secondary. 许多年岁大一点的人仍然认为妇女的职业生涯并不那么重要。
- All other considerations are secondary to his safety. 现在首先要考虑的是他的安全，其他事都是次要的。
- In secondary school, students get more advanced knowledge. 在中学里，学生获得更深一些的知识。
- 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
- A large segment of the public against the new tax. 大部分公众反对新税法。
- secondary segment 次分节
