deposition

英 [ˌdepəˈzɪʃn]

美 [ˌdepəˈzɪʃn]

n.  沉积(物); 沉淀(物); 淤积(物); 罢免; 废黜; 证人陈述

复数：depositions　

CET6TOEFLGRETEM8化学

Collins.1 / BNC.9275 / COCA.7312

牛津词典

noun

• 沉积（物）；沉淀（物）；淤积（物）
  the natural process of leaving a layer of a substance on rocks or soil; a substance left in this way
  1. marine/river deposition
     海洋 / 河流沉积物
• 罢免；废黜
  the act of removing sb, especially a ruler, from power
  1. the deposition of the King
     废黜国王
• 证人陈述
  a formal statement, taken from sb and used in court

柯林斯词典

• N-COUNT (未到庭证人提供的)作证书，书面证词
  Adepositionis a formal written statement, made for example by a witness to a crime, which can be used in a court of law if the witness cannot be present.
  1. The jury heard 200 pages of depositions.
     陪审团听取了长达 200 页的书面证词。
• N-UNCOUNT 沉淀;沉积
  Depositionis a process in which layers of a substance are formed inside something or on its surface over a period of time.
  1. Continued deposition of silt along the coast is crucial in counteracting the rise in sea level...
     海岸边泥沙的不断沉积对于抑制海平面的上升起着至关重要的作用。
  2. This leads to calcium deposition in the blood-vessels.
     这导致钙在血管中沉积。
• N-UNCOUNT 罢免;废黜
  Thedepositionof a political leader is the removal of him or her from office.
  1. It was this issue which led to the deposition of the king.
     正是这件事导致了国王被废黜。

英英释义

noun

• the act of deposing someone
  Synonym:dethronement
• the act of putting something somewhere
  Synonym:deposit
• (law) a pretrial interrogation of a witness
• the natural process of laying down a deposit of something
  Synonym:deposit

双语例句

• The influence of deposition potential and Na-citrate concentration on composition and morphology of electrodeposited films was studied in detail.
  深入探讨了沉积电位和柠檬酸钠浓度对预制层的形貌和成分的影响规律。
• Numerical model for large area diamond film deposition by DC Arc Plasma Jet CVD method is proposed.
  建立了直流电弧等离子体喷射CVD大面积金刚石沉积数学模型。
• High-quality detergent and dispersant can reduce the formation of oil sludge and carbon deposition, and maintain engine cleanliness;
  优质的清净剂和分散剂，减少积碳和油泥的形成，保持发动机清洁；
• The occurrence of impurities during the deposition process can also be caused by the evaporation of certain substrate materials.
  沉积过程中杂质也可因某些基体材料的蒸发而产生。
• The area and height of this deposition determine the ultimate ball size.
  该淀积层的面积和高度决定了球的最终尺寸。
• Many workers have investigated deposition theoretically or experimentally.
  许多人从理论上或通过实验对沉积问题进行了研究。
• Continued deposition of silt along the coast is crucial in counteracting the rise in sea level
  海岸边泥沙的不断沉积对于抑制海平面的上升起着至关重要的作用。
• This leads to calcium deposition in the blood-vessels.
  这导致钙在血管中沉积。
• Effects of composition in solution and process conditions on deposition rate were studied.
  研究了镀液组成及操作条件对沉积速率的影响。
• The effect of oxygen on the deposition of diamond has also been studied.
  同时探讨了氧对金刚石沉积的影响。