Injection



GRE

解释

GRE 红宝书

• n. 注射; 注射剂
• ［记］ inject ( v.注射; in[进]+ject[扔] -> 扔进去 -> 注射)

Webster Collegiate

noun

• Date: 15th century
• 1.
  • a. an act or instance of injecting
  • b. the placing of an artificial satellite or a spacecraft into an orbit or on a trajectory; also the time or place at which injection occurs
• 2. something (as a medication) that is injected
• 3. a mathematical function that is a one-to-one mapping — compare bijection, surjection

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