请输入您要查询的英文单词:

 

单词 mechanism
释义 mech·a·nism
\ˈmekəˌnizəm\ noun
(-s)
Etymology: Late Latin mechanisma contrivance, from Greek mēchanē machine + -isma -ism — more at machine
1.
 a. : a piece of machinery : a structure of working parts functioning together to produce an effect
  < the valve mechanism to operate the valve when it is in the engine block — Joseph Heitner >
  < mechanism of a watch >
 b. : a process or technique for achieving a result sometimes by cooperative effort: as
  (1) : a political practice or stratagem
   < the mechanisms of peace — F.D.Roosevelt >
   < little thought is given to the real mechanism of Communism — Norman Cousins >
   < the political mechanisms normal to a nation at war — R.A.Dahl >
  (2) : a body process or function
   < may be important in the mechanism of onset of labor — J.P.Greenhill >
  (3) : a creative method (as in the arts)
   < have shown singularly little curiosity about the actual mechanism of poetic inspiration — Herbert Read >
  (4) : the combination of mental processes by which a result is obtained
   < the mechanism of invention >
  especially : mechanism of defense
  (5) : a systematic social or economic procedure
   < banks provide the mechanism which assures the smooth circulation of short-term credits — R.B.Westerfield >
2. : mechanical operation or action
 < he acknowledges nothing besides matter and motion; so that all must be performed either by mechanism or accident — Richard Bentley †1742 >
3.
 a. : nature or a natural process conceived as like a machine or as functioning purely in accordance with mechanical laws
 b. : a philosophical doctrine that holds that natural processes and especially the processes of life are mechanically determined and capable of complete explanation by the laws of physics and chemistry — compare teleology, vitalism
4.
 a. : the fundamental physical or chemical processes involved in or responsible for an action, reaction, or other natural phenomenon
  < meteorologists believe that this pressure jump is the mechanism responsible for storms and tornadoes — Think >
  < the complicated mechanism that governs planets and satellites decreed that the moon should slow down — Waldemar Kaempffert >
 b. : a sequence of steps in a chemical reaction
  < the most satisfactory evidence for the proposed mechanism of chlorination — G.W.Wheland >
  < there are … many different mechanisms by which catalysts operate — Farrington Daniels & R.A.Alberty >
5. : an approach to language study based on an objective methodology in recording and classifying linguistic phenomena on the basis of observable forms — compare mentalism
随便看

 

英语词典包含332784条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。

 

Copyright © 2004-2022 Newdu.com All Rights Reserved
更新时间:2024/9/20 21:28:30