例句
英语六级真题
  • For Droujkova, high-level math is important, and what it could use in American classrooms is an injection of childlike wonder.
    2018年12月六级真题(第二套)阅读 Section C
柯林斯高阶英汉双解学习词典释义
英汉词典释义
英英词典释义
  • Noun
    1. the forceful insertion of a substance under pressure
    2. any solution that is injected (as into the skin)
    3. the act of putting a liquid into the body by means of a syringe;
    "the nurse gave him a flu shot"
行业词典
  • 体育: 注射;针剂;
    力学: 注入;
    医学: 注射:将一种液体注入皮下组织、血管或器官。参见infusion项下;注射液:在药剂学上,指正式规定适合注射用的溶液。见specitic substance项下;充血:同congestion;
    数学: 单射;又称 :单射(injective );
    电子学: 注入;
    电工: 注入;
    药学: 注射剂;从药材中提取的有效物质制成的可供注入人体内灭菌溶液或乳状液,以及供临用前配成溶液的无菌粉末或浓溶液制剂。;