operation是什么意思-双解释义英英释义-及造句相关短语
  【 详尽释义 】
  n. 操作;经营;[外科] 手术;[数][计] 运算
  【 双解释义 】
  运算欧瑞培训英语四级大纲词汇表.doc_(注:只要符合考试大纲的词汇表_第(24)页_靠垫 ... operate vi.操作;施行手术 operation n.操作;手术;运算 operational a.操作上的;可使用的 ...
  【 英英释义 】
  operation [ ,prein ]
  n.
  a business especially one run on a large scale
  "a large-scale farming operation"; " a multinational operation"; " they paid taxes on every sta
ge of the operation"; " they had to consolidate their operations"
  a planned activity involving many people performing various actions
  "they organized a rescue operation"; " the biggest police operation in French history"; " running a restaurant is quite an operation"; " consolidate the companies various operations"
  a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
  "the operations in building a house"; " certain machine tool operations"
  同义词： procedure
  the state of being in effect or being operative
  "that rule is no longer in operation"
  a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
  "they will schedule the operation as soon as an operating room is available"
  同义词： surgery surgical operation surgical procedure surgical process
  activity by a military or naval force (as a maneuver or campaign)
  "it was a joint operation of the navy and air force"
  同义词： military operation
  (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)
  "it can perform millions of operations per second"
  process or manner of functioning or operating
  "the power of its engine determine its operation"; " the planes operation in high winds"
  同义词： functioning performance
  (mathematics) calculation by mathematical methods
  "they were learning the basic operations of arithmetic"
  同义词： mathematical process mathematical operation
  (psychology) the performance of some composite cognitive activity; an operation that affects mental contents
  "the cognitive operation of remembering"
  同义词： process cognitive process mental process cognitive operation
  the activity of operating something (a machine or business etc.)
  "her smooth operation of the vehicle gave us a surprisingly comfortable ride"
  【 词汇搭配】
  and operation 与操作
  in operation 生效;运转着
  normal operation 正常运行，常规操作
  operation principle 经营理念
  safe operation 安全操作
  operation and management 经营和管理
  operation mode 操作方式
  operation system 操作系统;业务系统;运行系统
  operation and maintenance 使用和维护
  operation management 运营管理;经营管理
  operation cost 营业成本;业务费用;经营费用
  stable operation 稳定运行;稳定操作
  business operation 营业;[经]企业经营活动
  system operation 系统操作
  mode of operation 操作方式;运行方式
  operation method 运算法
  put into operation 使生效;使运转，使开动
  smooth operation 正常运转;平稳运转，稳定运转
  surgical operation 外科手术式的作战;切开手术
  operation time 操作时间;运算时间
  【例句】
  The filter is now ready for operation .
  这种滤器目前即将投入运转。
  Their operations extended all over the town .
  他们干活的地点遍及全城。
  The device enables the operation of the act .
  这一措施使法律正式生效。
engine什么意思  The new system is now in full operation .
  新的制度现在已全面实施。
  This factory went into operation last year .
  这个厂是去年投产的。
  He is beginning to pick up after the operation .
  手术后他的`病有了起。