Word · Frequency #1130
ii
noun
二；2
核心释义
the number between one and three; one plus one
- 1.
一加一所得的数,或表示该数的数字
the cardinal number that is the sum of one and one or a numeral representing this number
一加一所得的数,或表示该数的数字
用法In use
Act ii of the play was the most dramatic.
用法提示：ii 作为罗马数字表示第二
Please refer to Volume ii for detailed information.
用法提示：ii 作为罗马数字表示第二卷
The king known as Louis ii ruled for only a few years.
用法提示：ii 作为罗马数字用于君主称号
相关词与表达Connections
搭配Collocations
- World War II
- 第二次世界大战
- World War II ended in 1945.第二次世界大战于1945年结束。
- Chapter II
- 第二章
- Please read Chapter II for more details.请阅读第二章了解更多细节。
- Type II
- 二型（如二型糖尿病）
- Type II diabetes is common.二型糖尿病很常见。
- Phase II
- 第二阶段
- The project is in Phase II.该项目正处于第二阶段。
- Grade II
- 二级（如二级保护建筑）
- This building is Grade II listed.
学习提示Learner notes
记忆技巧Memory Tip
两个I形似罗马数字II，代表数字2。
语境与语域Context & Register
Register: neutral/formal; typical settings: royal titles (e.g., Henry II), outline numbering, page prefaces. 通常用于表示序数第二，多见于正式或古典文献中。
语法说明Grammar Note
As a numeral, 'ii' is an archaic or Roman numeral form of 2; as an abbreviation, it stands for Image Intensification.
Dictionary facts from ECDICT, WIKTIONARY.