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

• Effects of Deposition Pressure on Nanocrystalline Silicon Thin Film by Magnetron Sputtering
  沉积压力对磁控溅射纳米硅薄膜结构和性能影响
• 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。
• 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。
• In the subsurface flow constructed wetland, insoluble phosphorus is removed by adsorption and deposition during wet season.
  雨季时潜流人工湿地内发生了不溶性磷的吸附和沉积，实现了对磷的去除；
• Wetland design can moderate peak flow rate and volume of runoff discharge and sediment deposition during precipitation events.
  湿地项目可以缓和雨洪峰值流率及降水过程中的径流排放量和沉淀量。
• 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 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。
• 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。
• They are coated on the surface of the tantalum electrode by electrochemical deposition in air.
  在大气氛围中，采用电化学沉积的方法在钽电极表面合成了导电聚吡咯膜。
• Quick surface metallization of titania powder was carried out by electroless chemical deposition of nickel.
  采用镍的无电子化学沉积方法研究了纳米二氧化钛粉末表面的快速金属化。