词族 · supplementary
中文词源
supplementary 补充性的，增补性的
supplement,补充，增补，-ary,形容词后缀。
英语词源
- supplementary (adj.)
- 1660s, "added as something extra," from supplement (n.) + -ary. Suppletory in the same sense is from 1620s.
权威例句
- 1. Provide them with additional background or with supplementary information.
- 给他们提供额外的背景资料或补充信息。
- 2. Supplementary oxygen is rarely needed in pressurized aircraft.
- 密封的飞机内很少需要补充氧气。
- 3. There is a supplementary water supply in case the rain supply fails.
- 万一主水源断了,我们另外有供水的地方.
- 4. A supplementary volume has been published containing the index.
- 附有索引的增补卷已经出版.
- 5. The new students received supplementary instruction.
- 新生接受补课.
词语辨析
【additional, extra, supplementary】
这组词都有“另加的，额外的”的意思，其区别是：
additional: 由名词additon派生出的形容词，指在原有基础上添加上去的。
extra: 指不包括本身而额外加上去的部分。
supplementary: 由名词supplement派生而来，指对原有的追加或补究。
这组词都有“另加的，额外的”的意思，其区别是：
additional: 由名词additon派生出的形容词，指在原有基础上添加上去的。
extra: 指不包括本身而额外加上去的部分。
supplementary: 由名词supplement派生而来，指对原有的追加或补究。