rectification

A noun referring to the act or process of correcting, refining, or setting something right, including chemical purification by distillation, conversion of alternating current to direct current, correction of errors, or mathematical determination of a curve's length.

ruСуществительное, обозначающее действие или процесс исправления, очистки или приведения чего-либо в порядок, включая химическую очистку перегонкой, преобразование переменного тока в постоянный, исправление ошибок или математическое определение длины кривой.esSustantivo que denota la acción o el proceso de corregir, purificar o poner algo en orden, incluyendo la purificación química por destilación, la conversión de corriente alterna en continua, la corrección de errores o la determinación matemática de la longitud de una curva.frNom féminin désignant l'action de corriger, d'ajuster ou de purifier quelque chose, y compris la purification chimique par distillation, la conversion du courant alternatif en courant continu, la correction d'erreurs ou la détermination mathématique de la longueur d'une courbe.deSubstantiv, das die Handlung oder den Prozess bezeichnet, etwas zu korrigieren, zu reinigen oder in Ordnung zu bringen, einschließlich chemischer Reinigung durch Destillation, Umwandlung von Wechselstrom in Gleichstrom, Berichtigung von Fehlern oder der mathematischen Bestimmung der Länge einer Kurve.ptSubstantivo que designa a ação ou processo de corrigir, purificar ou colocar algo em ordem, incluindo purificação química por destilação, conversão de corrente alternada em contínua, correção de erros ou determinação matemática do comprimento de uma curva.zh指纠正错误、修正偏差或整顿事物的行为或过程；也指化学中的精馏提纯、电学中的交流变直流，以及数学中求曲线长度的过程。arاسم يدل على عملية أو فعل التصحيح أو التقويم أو التنقية، ويشمل التقطير لتنقية السوائل، وتحويل التيار المتردد إلى مستمر، وتصحيح الأخطاء، وتعيين طول المنحنى رياضياً.

1. Chemical purification C1 formal scientific

   The process of refining or purifying a substance, especially a liquid, through repeated distillation.

   • The rectification of ethanol is essential for producing high-purity alcohol.
   • In the lab, rectification is used to separate different components of a mixture.
   • The rectification column improved the purity of the chemical compound.

   ruРектификацияesRectificación químicafrRectification (chimie)deRektifikationptRetificaçãozh精馏arالتقطير التصحيحي

   Sinônimos: distillationfractionationpurificationrefining

   Antônimos: adulterationcontaminationpollution

2. Electrical conversion C1 formal technical

   The conversion of alternating current (AC) into direct current (DC).

   • Rectification is a key process in power supply units.
   • The circuit performs rectification to provide stable DC voltage.
   • Modern chargers use rectification to convert household AC to battery DC.

   ruВыпрямлениеesRectificación eléctricafrRedressement (électrique)deGleichrichtungptRetificaçãozh整流arتقويم

3. Correction or improvement B2 formal

   The act of correcting a mistake or making something right.

   • The rectification of errors in the report took several hours.
   • He offered a rectification for the misunderstanding.
   • The company issued a rectification of the faulty data.

   ruИсправлениеesRectificaciónfrRectification (correction)deBerichtigungptRetificaçãozh纠正arتصحيح

   Sinônimos: adjustmentamendmentcorrectionfixingimprovementredressremediationremedyrepairrevision

   Antônimos: corruptiondamageharmimpairmentworsening

4. Mathematical curve length C2 formal scientific

   The determination of the length of a curve by finding a straight line equal in length to it.

   • Rectification of a curve is a fundamental problem in calculus.
   • The mathematician worked on the rectification of the parabola.
   • Rectification allows us to measure the length of complex curves.

   ruСпрямлениеesRectificación de curvasfrRectification d'une courbedeRektifikation einer KurveptRetificação de curvaszh曲线求长法arتقويم المنحنى

• rectifications plural form
• rectifications' possessive plural form
• rectification's possessive singular form