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

• Deposition rate is increase quickly with sputtering power.
  结果表明溅射功率对沉积速率的影响最大，随溅射功率的增大沉积速率快速增大。
• The jury heard 200 pages of depositions.
  陪审团听取了长达200页的书面证词。
• 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。
• The chromium deposition velocity of trivalent chromium electroplating was researched.
  对三价铬电解液镀铬的沉积速度进行了实验研究。
• The influence of deposition current and heat treatment on the yttrium silicates coatings were particularly investigated.
  研究了沉积电流密度和低温热处理对硅酸钇涂层的影响。
• 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；
• Spherical nanoscale silicon oxide have been prepared by hydrothermal deposition process using silicon and silica as the starting materials.
  以硅、二氧化硅为原料，采用水热沉积法制备了球状纳米硅氧化物。
• Hot cathode chemical vapor deposition method was established in order to deposit high-quality diamond films with high deposition rate.
  为快速沉积高品质金刚石膜，建立了热阴极等离子体化学气相沉积方法。
• The deposition temperature can be between room temperature and100 degrees centigrade.
  该沉积温度可以在室温和100摄氏温度之间。
• 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。