insulate
gb/ˈɪnsəlˌeɪt/ us/ˈɪnsəlˌeɪt/
B1
英语
~ 7200
义项
0 个义项
动词
B1
action
1
Cover to reduce heat or noise
To cover or fill something so that less heat, cold, or noise can pass through it.
用法模式：
to insulate [something] against/from [heat/cold/noise]
常见错误：
Learners sometimes confuse "insulate" with "install" because they sound similar. Remember: you *install* windows or pipes, but you *insulate* them to stop heat or sound from passing. Learners also sometimes say "insulate of"; the natural pattern is "insulate against" or "insulate from" the cold/noise.
近义词
soundproof (Focuses only on blocking sound, not heat or cold, and is often used for rooms and studios.)
|
weatherproof (Emphasizes protection from wind, rain, and temperature changes, often for buildings or clothing.)
反义词
expose (Means to leave something open to heat, cold, or noise instead of protecting it.)
搭配
insulate a house
|insulate the walls
|insulate the attic
|insulate pipes
|well insulated
|poorly insulated
主题
construction
|daily life
|science
|housing
例句
- They insulated the attic to keep heating costs down in winter.
- If you insulate the pipes, they are less likely to freeze in cold weather.
- The new windows are designed to insulate the room from traffic noise.
- We need to insulate the walls before installing the drywall.
- A thick carpet can help insulate the floor and make the room warmer.
学习者例句
- We insulated our house last year.
- This jacket will insulate you from the cold.
- The studio is insulated so we cannot hear the street.
- They insulated the ceiling to keep the room warm.
- These windows help insulate the room against noise.
动词
B2
action
2
Protect from outside influences
To protect someone or something so that bad things outside do not affect them much.
用法模式：
to insulate [someone/something] from/against [something negative]
常见错误：
Learners often use only "protect" and do not realize that "insulate" is common in formal or written English when talking about social, economic, or emotional protection. Also, use the prepositions "from" or "against" ("insulate people from reality"), not "insulate people of reality".
近义词
shield (Very similar meaning; often slightly more emotional or dramatic, suggesting strong protection.)
|
buffer (Emphasizes softening or reducing the impact rather than completely blocking it.)
反义词
expose (Means to leave someone or something open to negative influences or effects instead of protecting them.)
搭配
insulate children from
|insulate yourself from
|insulate the company from risk
|insulate the economy against shocks
|insulate voters from the effects
主题
business
|politics
|psychology
|relationships
|core_vocabulary
例句
- We try not to insulate our children from every disappointment, so they can learn to cope.
- Strong savings can help insulate you from sudden changes in the job market.
- The wealthy often live in ways that insulate them from everyday problems.
- Regulations are meant to insulate consumers from unsafe products.
- The organization cannot completely insulate itself from political pressure.
学习者例句
- Good health insurance can insulate you from high medical costs.
- Parents sometimes want to insulate their kids from bad news.
- He lives in a small village, which insulates him from city stress.
- The company tried to insulate itself from the crisis.
- Money can insulate people from many daily problems.
动词
technical
C1
action
3
Prevent unwanted electrical conduction
To cover wires or other electrical parts with a special material so that electricity cannot go through the wrong place.
用法模式：
to insulate [a wire/cable/component] with [material]
常见错误：
Learners may not realize that this is a more technical use of the same verb as for heat and sound. In technical writing, it is common to say "insulate the wire with plastic", not "insulate the wire by plastic".
近义词
isolate (In technical contexts, "isolate" can mean separating a circuit or component so current cannot flow, but it is broader and less specifically about covering with material.)
反义词
conduct (To allow electricity to pass through, which is what insulation is meant to prevent.)
搭配
insulate the wires
|insulate the cable
|insulate electrical components
|insulate with rubber
|insulate with plastic
主题
science
|technology
|engineering
例句
- Electricians always insulate the wires to prevent short circuits and shocks.
- The cable is insulated with a thick layer of plastic.
- You must carefully insulate all connections before turning the power back on.
- Modern power lines are often insulated to improve safety in urban areas.
- The myelin sheath insulates nerve fibers and speeds up signal transmission.
学习者例句
- The wires are insulated with rubber.
- Please insulate these cables before we use them.
- We need to insulate the metal parts so no one gets an electric shock.
- This special plastic insulates the copper wire.
- All electrical wires in the house are insulated.
语法
词典原形
insulate
IPA
GB/ˈɪnsəlˌeɪt/
US/ˈɪnsəlˌeɪt/
音节与重音
in - su - late （3 个音节）
Stress on 1st syllable (in)
词形变化
Verb
- Base: insulate
- 3rd Person Singular: insulates
- Present Participle: insulating
- Past: insulated
词族
Forms
insulates
verb
insulating
verb
insulated
verb
Core family
insulation
noun B1
insulator
noun
Negative and opposite forms
uninsulated
adjective
Advanced or less common
insulative
adjective
相关表达
insulate against
1/ˈɪnsəlˌeɪt əɡˈɛnst/
fixed phrase
Protect against something harmful
To protect someone or something so that a bad thing has less or no effect.
例句
- Regular backups can help insulate against data loss.
- We added extra padding to insulate against road noise.
insulate from
1/ˈɪnsəlˌeɪt fɹˈʌm/
fixed phrase
Protect from outside influence
To stop outside things from having an effect on someone or something.
例句
- Their wealth insulates them from many everyday worries.
- The mountain range helps insulate the valley from strong winds.