based is base's Past Tense

base

US [beɪs]
UK [beɪs]
  • n.基;根据;基数;【乐】低音
  • adj.(以某事)为基础(或根据);在…居住(或工作)
  • v.以(…)作为…的根据
  • Web基于;基於;立基于
Plural Form:bases  Present Participle:basing  Past Tense:based  Comparative Degree:baser  Superlative:basest  
based
adj.
1.
~ (on sth)
(以某事)为基础(或根据)if one thing isbased on another, it uses it or is developed from it
The movie is based on a real-life incident.
这部电影以真实事件为蓝本。
The report is based on figures from six different European cities.
报告的依据是欧洲六个不同城市的数据。
2.
在…居住(或工作);基地(或总部)在…if a person or business isbased in a particular place, that is where they live or work, or where the work of the business is done
We're based in Chicago.
我们住在芝加哥。
a Chicago-based company
总部设在芝加哥的公司
3.
以…为重要部分(或特征);以…为主containing sth as an important part or feature
lead-based paints
铅基涂料
a class-based society
以阶级为特征的社会

Sample Sentence

Definition:
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard