الإنجليزية

depolarize

gb/dˈɛpˈoʊlɚˌaɪz/ us/dˈɛpˈoʊlɚˌaɪz/
C1 الإنجليزية
المعاني
0 معنى
فعل C1 action
1

reduce social or political division

To make a disagreement or society less divided into extreme opposing sides.

نمط الاستخدام: depolarize [a debate/society/group/electorate]
خطأ شائع:
Do not confuse it with depopulate, which means to reduce the number of people in a place.
المرادفات
defuse (suggests reducing tension in a conflict or argument) | moderate (suggests making views less extreme) | bridge divides (emphasizes bringing opposing groups closer together)
الأضداد
polarize (means to divide people or opinions into strongly opposing sides) | radicalize (means to make views more extreme)
المتلازمات اللفظية
depolarize politics |depolarize the debate |depolarize society |depolarize public opinion |depolarize voters |depolarize the electorate |help depolarize |try to depolarize
الموضوعات
politics |society |communication |conflict
أمثلة
  • The organization runs workshops designed to depolarize political conversations online.
  • Some leaders argue that changing the voting system could help depolarize the country.
  • The mayor tried to depolarize the debate by focusing on shared local problems.
أمثلة للمتعلّمين
  • The group wants to depolarize the discussion.
  • Better dialogue can help depolarize a community.
فعل technical C2 process
2

reduce cell membrane charge difference

When a nerve or muscle cell depolarizes, the electrical difference across its membrane becomes smaller.

نمط الاستخدام: [a neuron/cell/membrane] depolarizes; depolarize [a neuron/cell/membrane]
خطأ شائع:
In physiology, depolarize is not the same as repolarize; repolarize means to return toward the resting electrical state after depolarization.
المرادفات
excite (broader term; suggests making a nerve or muscle cell active) | activate (less technically precise; means to cause activity)
الأضداد
hyperpolarize (means to increase the electrical charge difference across a cell membrane) | repolarize (means to restore the membrane toward its resting polarized state)
المتلازمات اللفظية
depolarize a neuron |depolarize a cell |depolarize a membrane |depolarize cardiac tissue |rapidly depolarize |begin to depolarize |depolarizing current |depolarizing stimulus
الموضوعات
biology |medicine |neuroscience |physiology
أمثلة
  • When sodium channels open, the neuron begins to depolarize.
  • The drug can depolarize cardiac muscle cells and affect the rhythm of the heart.
  • A strong enough stimulus will depolarize the membrane and trigger an action potential.
أمثلة للمتعلّمين
  • A nerve cell depolarizes before it sends a signal.
  • The membrane depolarized quickly.
فعل technical C2 action
3

remove physical polarization

To make polarized light, radiation, or a signal no longer strongly polarized.

نمط الاستخدام: depolarize [light/radiation/a signal/a material]
خطأ شائع:
This technical sense is usually about polarization as a physical property, not about political disagreement.
المرادفات
unpolarize (rare and less common; means remove polarization) | randomize polarization (more explicit technical phrase, especially for light)
الأضداد
polarize (means to give light, radiation, or a material a particular polarization)
المتلازمات اللفظية
depolarize light |depolarize a beam |depolarize radiation |depolarize a signal |depolarize scattered light |depolarize reflected light |partially depolarize |completely depolarize
الموضوعات
physics |optics |electricity |engineering
أمثلة
  • The diffuser partially depolarizes the laser beam.
  • Scattering in the atmosphere can depolarize light from the sun.
  • Engineers tested whether the material would depolarize the incoming signal.
أمثلة للمتعلّمين
  • The device depolarizes the light.
  • The beam was partly depolarized.
فعل technical C2 action
4

reduce electrode or battery polarization

To reduce a chemical or electrical effect that makes an electrode or battery work less efficiently.

نمط الاستخدام: depolarize [an electrode/a cell/a battery]
خطأ شائع:
This sense is mainly technical and is different from depolarizing people or opinions.
المرادفات
reduce polarization (clearer descriptive phrase used in technical explanation) | counteract polarization (emphasizes opposing the unwanted effect)
الأضداد
polarize (means to produce polarization at an electrode or in a cell)
المتلازمات اللفظية
depolarize an electrode |depolarize a cell |depolarize a battery |depolarizing agent |depolarizing material |chemically depolarize |electrochemically depolarize
الموضوعات
chemistry |batteries |engineering |electricity
أمثلة
  • Manganese dioxide helps depolarize the cell in some dry batteries.
  • The additive was used to depolarize the electrode during the reaction.
  • If gas accumulates on the electrode, the system may require a method to depolarize it.
أمثلة للمتعلّمين
  • The chemical helps depolarize the battery cell.
القواعد
الصيغة المعجمية
depolarize
IPA
GB/dˈɛpˈoʊlɚˌaɪz/
US/dˈɛpˈoʊlɚˌaɪz/
المقاطع والنبر
de - pol - ar - ize (٤ مقاطع)
Stress on 1st syllable (de)
تصريفات الكلمة
Verb
  • Base: depolarize
  • 3rd Person Singular: depolarizes
  • Present Participle: depolarizing
  • Past: depolarized
  • Past Participle: depolarized
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