injection

[in'dʒekʃən]

n.注射, 注射物, 数学函数

例句与用法：

It took three nurses to hold him down while they gave him the injection.

给他打针时，用了三个护士才把他按住。

Did you have gas or an injection?

你是用的麻醉气还是打的麻醉针?

I had a bad reaction after my typhoid injection.

我注射了伤寒针剂后产生了不良反应。

The doctor gave her an injection to alleviate the pain.

医生给她注射以减轻疼痛。

词形变化：

名词: injector | 动词过去式: injected | 动词过去分词: injected | 动词现在分词: injecting | 动词第三人称单数: injects |

详细释义：

n.

1. 注射[C][U][(+into)]

It's time for another injection.

又该打针了。

2. 注射剂, 注射液[C]

The doctor prescribed three injections.

医生开了三支注射液的处方。

3. (人造卫星等的)射入轨道[U]

4. 引入; 投入[C][U][(+into)]

Many scholars were annoyed by his injection of politics into academic discussions.

他把政治引进学术讨论中, 使很多学者感到恼火。

5. (毛细血管等的)充血[U]