staining

неисчисляемое

A noun referring to the process of applying a dye or pigment to color a surface or specimen, or the act of marking something with a stain.

ruСуществительное, обозначающее процесс нанесения красителя или пигмента для окрашивания поверхности или образца, или действие по нанесению пятна на что-либо.esSustantivo que designa el proceso de aplicar un colorante o pigmento para teñir una superficie o una muestra, o la acción de manchar algo.frNom désignant le processus d'application d'un colorant ou d'un pigment pour teindre une surface ou un échantillon, ou l'action de tacher quelque chose.deSubstantiv, das den Vorgang des Auftragens von Farbstoff oder Pigment zum Färben einer Oberfläche oder Probe bezeichnet, oder das Handeln des Fleckigmachens von etwas.ptSubstantivo que designa o processo de aplicar corante ou pigmento para colorir uma superfície ou amostra, ou o ato de manchar algo.zh名词，指给物体表面或样本施加染料、颜料等着色的过程，也指弄脏或留下污渍的行为。arاسم يدل على عملية وضع الصبغة أو الخضاب لتلوين سطح أو عينة، أو على فعل إحداث بقعة أو لطخة على شيء ما.

1. Microscopic coloring technique C1 formal scientific

   The process of applying a dye to biological specimens to make structures visible under a microscope.

   • Staining with hematoxylin reveals cell nuclei in tissue samples.
   • Gram staining is a standard method for classifying bacteria.
   • The lab technician performed a special staining procedure to highlight the nerve cells.

   ruОкрашиваниеesTinciónfrColoration histologiquedeFärbungptColoraçãozh染色arالتلوين

2. Marking or discoloring B1 formal

   The act of accidentally or intentionally leaving a mark or spot on a surface.

   • The staining of the carpet was caused by spilled red wine.
   • He tried to remove the staining from his shirt with bleach.
   • The staining on the old photograph made it difficult to see the faces.

   ruОкрашивание или загрязнениеesManchadofrtachedeFärben oder VerschmutzenptMancha ou descoloraçãozh染色或污渍arالتلويث أو البقع

   Синонимы: markingsoilingspotting

   Антонимы: cleaningwhitening

• stainings plural form
• stainings' possessive plural form
• staining's possessive singular form

A verb used to indicate the act of marking or discoloring something, or applying a coloring agent to a surface.

ruГлагол, используемый для обозначения действия по нанесению отметки или обесцвечиванию чего-либо, или нанесения красящего вещества на поверхность.esVerbo que denota la acción de marcar o decolorar algo, o de aplicar una sustancia colorante a una superficie.frVerbe désignant l'action de marquer ou de décolorer quelque chose, ou d'appliquer une substance colorante sur une surface.deVerb, das bezeichnet, einen Fleck oder eine Verfärbung auf etwas zu verursachen, eine Fläche mit einer farbigen Substanz zu behandeln oder etwas zu beschmutzen.ptVerbo usado para indicar a ação de marcar ou descolorir algo, ou aplicar uma substância corante a uma superfície.zh动词，指弄脏或留下污渍；也指给某物上色或染色。arفعل يُستخدم للإشارة إلى إحداث علامة أو تغيير اللون في شيء ما، أو وضع مادة ملونة على سطح.

1. Color with a liquid dye or tint B1 formal

   To apply a coloring agent, such as dye or pigment, to a surface, typically wood or fabric.

   • He stained the wooden table a rich mahogany color.
   • She stained the fabric with a natural plant-based dye.
   • The carpenter stained the new bookshelf to match the existing furniture.

   ruОкрашиватьesTeñir, tintarfrTeindredeBeizenptMancharzh染色arتلوين بالصباغ

   Синонимы: colordyeimbuetingetint

   Антонимы: bleachwhiten

2. Produce or leave stains A2 formal

   To cause a mark or discoloration that is difficult to remove.

   • Red wine stains the carpet easily.
   • The grass stains on his jeans were hard to wash out.
   • Be careful, the ink from this pen stains your fingers.

   ruОставлять пятнаesMancharfrtacherdeFlecken hinterlassenptDeixar manchaszh留下污渍arترك البقع

   Синонимы: blemishblotdiscolormarksmudgesoilspottarnish

   Антонимы: bleachcleanpurifywhiten

3. Make dirty or spotty B2 formal

   To spoil the appearance of something by leaving a mark; can also be used metaphorically to mean tarnish a reputation.

   • The scandal stained his otherwise spotless career.
   • The rain stained the freshly painted wall.
   • Her reputation was stained by the false accusations.

   ruЗапятнатьesMancharfrtacher, souillerdeBefleckenptMancharzh弄脏arلوّث

   Синонимы: besmirchblemishblotchdirtydiscolorsmudgesoilspotsullytarnish

   Антонимы: cleanpurify

4. Color for microscopic study C1 formal scientific

   To apply a special dye to biological specimens to make structures visible under a microscope.

   • The biologist stained the tissue sample to highlight the cell nuclei.
   • To identify the bacteria, the lab technician stained the slide.
   • Different stains are used to visualize various cellular components.

   ruОкрашиватьesTeñirfrColorer pour étude microscopiquedeFärbenptCorar para microscopiazh染色arتلوين العينات المجهرية

   Синонимы: colordyetingetint

• stained past participle
• stained past simple
• staining present participle
• stains third person singular