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 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。
• 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。
• 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。
• 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 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。
• Moreover, the growth mechanism was studied and the probable electrochemical deposition formation process was proposed.
  而且我们研究了其生长机理和可能的电化学沉积过程。
• 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。
• 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。
• This paper Studies the producing process of Synthetic Oxygen Carriers With the method of metallorganic Liquid deposition.
  研究了合成载氧体的金属有机化学液相淀积法制造工艺。
• 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。