injection
n. 注射；注射物；数学函数
近义词：shot，inoculation，dose，jab，vaccination，booster，addition，instillation，insertion，instilment，introduction，infusion，instillment，injectant，
详细释义
n.(名词)
- 注射
- 注射剂，注射液，针剂，针药
- 引入，投入
- 灌肠（药）
- 充满，注满
- 【医】充血
- 【机】喷射
- 【宇宙空间技术】入轨；射入轨道的时间
- 【数】内射，单射；单映射函数
- 【经】大量资金的投入
- 【药学】进样
双解释义
n.(名词)
- [U][C]注射,注入 an act of injecting
英英释义
Noun
- the forceful insertion of a substance under pressure
- any solution that is injected (as into the skin)
- the act of putting a liquid into the body by means of a syringe;
"the nurse gave him a flu shot"
组词搭配
动词+～
- get an injection打针
- give sb an injection给某人打针
形容词+～
- effective injection有效的注射药
～+介词
- an injection of penicillin注射一针青霉素
例句
用作名词(n.)
- The morphine was administered by injection.那吗啡是注射进去的。
- The doctor gave her an injection to alleviate the pain.医生给她注射以减轻疼痛。
- An injection is better than a pill.注射比服用药片见效快。