单词

injection

读音

ɪnˈdʒekʃn

美式 ɪnˈdʒekʃn

英式 ɪnˈdʒekʃn

词根

Injection 是由拉丁词根 "ject" 衍生出来的。"ject" 的意思是 "throw"（投掷）。引申为，注射提到的就是将药物“投”入到人体之中。由此词根衍生出的词有：project(投掷出，即项目), subject（在下面，即科目）等。

释义

["n. 注射；注射剂；充血；射入轨道"]

例句

You may notice redness and swelling after the injection.

注射后会出现红肿。

Execution by lethal injection is scheduled for July 30th.

注射死刑定于7月30日执行。

An injection of local anaesthetic is usually given first to numb the area.

通常先局部麻药注射使这一部位失去知觉。

A system of injections without needles could also slow the ageing process by using the same process to “tune” cells

For Droujkova, high-level math is important, and what it could use in American classrooms is an injection of childlike wonder

强化记忆

你可以想象inject为"进” （in）+ "接口"（ject），即通过插口进入，这样有助于你记住这个词的含义。

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They're at high risk of HIVthrough contaminated injection equipmentand other risk-related behaviors.

and they could give you an antiserum,an injection of rabid antibodiesto the bacterium streptococcus,

We have scientific evidence and successes from needle exchangesmethadone and supervised injection sites.These are common-sense, compassionate approaches to drug use

Don't lose accountability to the citizens, to the tax payers."The reason financial injection is necessary,these fiscal measures of almost nine trillion dollars are necessary,