extensive
gb/ɪkstˈɛnsɪv/ us/ɪkstˈɛnsɪv/
B2
英语
~ 2200
义项
0 个义项
adjective
B2
property
1
Covering a wide area or range
Covering or including a large area or many things.
用法模式：
[something] is extensive
常见错误：
Learners sometimes confuse 'extensive' with 'intensive'. 'Extensive' means wide in range or amount, not high in effort or concentration.
近义词
broad (Suggests wide scope but slightly less formal than 'extensive'.)
|
widespread (Focuses on being found in many places rather than size of range.)
反义词
limited (Indicates small in scope or amount, opposite of wide-ranging.)
搭配
extensive damage
|extensive research
|extensive knowledge
|extensive network
|extensive list
主题
descriptions
|measurement
|geography
|space
|core_vocabulary
例句
- The hurricane caused extensive damage to the coastal towns.
- She has extensive knowledge of ancient history.
- The report is based on extensive research over five years.
- The museum has an extensive collection of modern art.
- They own extensive land in the countryside.
学习者例句
- The fire caused extensive damage to the building.
- He has extensive knowledge of computers.
- We did extensive research before starting the project.
- They have an extensive garden around their house.
adjective
B2
property
2
Involving large amounts or effort
Needing or using a lot of time, work, or resources.
用法模式：
[something] is extensive
近义词
thorough (Emphasizes completeness and care, not just scale.)
反义词
minimal (Involving very little effort or resources.)
搭配
extensive training
|extensive renovations
|extensive preparations
主题
work
|projects
|planning
|core_vocabulary
|education
例句
- The team underwent extensive training before the mission.
- Renovating the old building required extensive work.
- The festival involved extensive preparations by the community.
学习者例句
- We had to do extensive training for the job.
- The house needed extensive repairs.
- The plan took extensive preparation.
语法
词典原形
extensive
IPA
GB/ɪkstˈɛnsɪv/
US/ɪkstˈɛnsɪv/
音节与重音
ex - tens - ive （3 个音节）
Stress on 2nd syllable (tens)
词形变化
Adjective
- Base: extensive
词族
Core family
Related words
extendable
adjective
Negative and opposite forms
limited
adjective
Advanced or less common
extensible
adjective
extensiveness
noun
相关表达
extensive damage
1/ɪkstˈɛnsɪv dˈæmɪd͡ʒ/
fixed phrase
Large-scale harm or destruction
A lot of harm caused to something.
例句
- The earthquake caused extensive damage to the city.
- The car sustained extensive damage in the crash.
extensive experience
1/ɪkstˈɛnsɪv ɪkspˈɪɹiəns/
fixed phrase
A lot of practical knowledge gained over time
Having done something many times and learned a lot from it.
例句
- She has extensive experience in project management.
- The guide's extensive experience made the trip smooth and safe.
extensive research
1/ɪkstˈɛnsɪv ɹisˈɚt͡ʃ/
fixed phrase
Large-scale study or investigation
A lot of careful study about something.
例句
- The book is based on extensive research.
- Extensive research was conducted before launching the product.