Anh

polarization

gb/pˌoʊlɚɪzˈeɪʃən/ us/pˌoʊlɚɪzˈeɪʃən/
C1 Anh
Các nghĩa
0 nghĩa
Danh từ C1 process
1

sharp social division

a situation in which people become divided into two very different and opposing groups or opinions

Mẫu sử dụng: polarization between [groups]; polarization over [issue]; the polarization of [society/opinion]
Lỗi thường gặp:
It is stronger than ordinary disagreement; it suggests a deep split into opposing sides. British English also spells it polarisation.
Từ đồng nghĩa
division (broader and more general; does not always imply two strongly opposed sides) | split (simpler and more informal; may refer to one specific break) | partisanship (mainly political; emphasizes loyalty to a party or side)
Từ trái nghĩa
consensus (agreement instead of sharp opposition) | unity (being joined together rather than divided) | common ground (shared views or interests between opposing sides)
Cụm từ đi kèm
political polarization |social polarization |partisan polarization |increasing polarization |deep polarization |growing polarization |ideological polarization |public polarization |polarization over an issue |media polarization
Chủ đề
politics |society |media |conflict
Ví dụ
  • The election exposed the deep polarization between urban and rural voters.
  • Social media is often blamed for increasing polarization over public-health issues.
  • Leaders from both parties promised to reduce polarization, but the debate became even more bitter.
Ví dụ cho người học
  • There is strong polarization in the country.
  • The issue caused polarization among voters.
Danh từ technical C2 state
2

oriented light waves

a property of light or other waves in which their vibrations line up in a particular direction

Mẫu sử dụng: the polarization of [light/waves]; [linear/circular] polarization
Lỗi thường gặp:
In everyday products, this is why some sunglasses or filters reduce glare; the lenses are usually called polarized lenses, not polarization lenses.
Từ đồng nghĩa
orientation (less precise; refers generally to direction or position) | wave alignment (descriptive term rather than the standard technical term)
Từ trái nghĩa
depolarization (the reduction or removal of polarization) | unpolarized light (light whose vibrations are not restricted to one plane or direction)
Cụm từ đi kèm
light polarization |optical polarization |linear polarization |circular polarization |polarization state |polarization direction |polarization angle |polarization filter |the polarization of light |polarized light
Chủ đề
physics |optics |photography |technology
Ví dụ
  • The sunglasses reduce glare by taking advantage of the polarization of reflected light.
  • Scientists measured the polarization of radio waves from the distant galaxy.
  • A polarizing filter changes the brightness depending on the light's polarization.
Ví dụ cho người học
  • Polarization helps sunglasses block glare.
  • The screen uses polarization to control light.
Danh từ technical C2 process
3

separation of electric charge

when electric charges in a substance move or line up so that one side becomes more positive and another side more negative

Mẫu sử dụng: the polarization of [a material/molecule/electrode]; [dielectric/electrode/molecular] polarization
Lỗi thường gặp:
Do not use it simply to mean electricity; it refers specifically to charge separation or alignment.
Từ đồng nghĩa
charge separation (clearer and more descriptive, but less broad technically) | dipole alignment (more specific; emphasizes aligned positive-negative pairs)
Từ trái nghĩa
depolarization (loss, reduction, or reversal of polarization) | charge neutralization (removal of separated charge by balancing positive and negative charges)
Cụm từ đi kèm
electric polarization |dielectric polarization |molecular polarization |electrode polarization |charge polarization |interfacial polarization |polarization charge |polarization current |membrane polarization |polarization effect
Chủ đề
physics |chemistry |electronics |materials
Ví dụ
  • The sensor works by detecting polarization in a thin dielectric layer.
  • Water molecules show polarization because their charges are not evenly distributed.
  • Electrode polarization can affect the accuracy of some electrochemical measurements.
Ví dụ cho người học
  • Polarization can happen inside a material.
  • The battery test was affected by electrode polarization.
Ngữ pháp
Dạng từ điển
polarization
IPA
GB/pˌoʊlɚɪzˈeɪʃən/
US/pˌoʊlɚɪzˈeɪʃən/
Âm tiết và trọng âm
po - lar - iz - a - tion (5 âm tiết)
Stress on 3rd syllable (iz)
Các dạng từ
Noun
  • Base: polarization
  • Plural: polarization, polarizations
Cách diễn đạt

affective polarization

1
/əfˈɛktɪv pˌoʊlɚɪzˈeɪʃən/
fixed phrase technical

hostility toward political opponents

political division based on dislike or distrust of the other side, not only disagreement about ideas

Ví dụ
  • The study measured affective polarization by asking voters how warmly they felt toward each party.
  • Affective polarization can make people avoid friendships with supporters of the other side.
  • Campaigns that insult opponents may increase affective polarization.

circular polarization

1
/sˈɚkjəlɚ pˌoʊlɚɪzˈeɪʃən/
fixed phrase technical

rotating wave orientation

a type of polarization where the wave's direction turns around in a circle as it moves

Ví dụ
  • Some satellite systems use circular polarization to reduce signal problems caused by orientation.
  • The 3D glasses separate images using opposite circular polarization.
  • The instrument can detect both left-hand and right-hand circular polarization.

dielectric polarization

1
/dˌaɪɪlˈɛktɹɪk pˌoʊlɚɪzˈeɪʃən/
fixed phrase technical

charge shift in insulator

when charges inside an insulating material shift slightly because of an electric field

Ví dụ
  • Dielectric polarization allows a capacitor to store more energy.
  • The material's dielectric polarization changes at high frequencies.
  • Engineers modeled dielectric polarization in the ceramic layer.

group polarization

1
/ɡɹˈup pˌoʊlɚɪzˈeɪʃən/
fixed phrase technical

groups becoming more extreme

when people in a group become more extreme after talking mostly with people who agree with them

Ví dụ
  • Online forums can create group polarization when users mostly hear from people who agree with them.
  • After the meeting, group polarization made the committee support a riskier plan than any member had first proposed.
  • Researchers studied group polarization in discussions about climate policy.

income polarization

1
/ˈɪŋkˌʌm pˌoʊlɚɪzˈeɪʃən/
fixed phrase formal

split between income groups

a situation where more people are rich or poor and fewer people are in the middle

Ví dụ
  • The city has experienced income polarization as housing costs have risen.
  • Income polarization is often visible in neighborhoods with luxury apartments next to areas of poverty.
  • Economists debated whether tax policy had contributed to income polarization.

job polarization

1
/d͡ʒˈɑb pˌoʊlɚɪzˈeɪʃən/
fixed phrase business

growth at job extremes

a change in the job market where jobs in the middle decrease and jobs at the high and low ends increase

Ví dụ
  • Automation has been linked to job polarization in many advanced economies.
  • Job polarization can reduce opportunities for workers without a college degree.
  • The report describes job polarization as middle-skill office and factory jobs decline.

linear polarization

1
/lˈɪniɚ pˌoʊlɚɪzˈeɪʃən/
fixed phrase technical

waves in one plane

a type of polarization where the wave vibrates in one straight plane

Ví dụ
  • The antenna is designed for vertical linear polarization.
  • A simple polarizing filter produces linear polarization in transmitted light.
  • The experiment compared linear polarization with circular polarization.

political polarization

1
/pəlˈɪtɪkəl pˌoʊlɚɪzˈeɪʃən/
fixed phrase

division into political camps

a deep division between people with different political views

Ví dụ
  • Political polarization has made compromise in Congress harder.
  • The survey found high levels of political polarization among younger voters.
  • Some analysts argue that local news can reduce political polarization.

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