動詞 inject:

1. give an injection to
   同義詞：shoot
2. to introduce (a new aspect or element)
3. force or drive (a fluid or gas) into by piercing
   同義詞：shoot
4. take by injection
5. feed intravenously
6. to insert between other elements
   同義詞：interject, come in, interpose, put in, throw in

1. Injecting animals is all in a day's work for a vet.
   給動物注射是獸醫(yī)的日常工作。
2. Inject fuel into an engine cylinder; inject air into a liquid mixture.
   給發(fā)動機加油; 將空氣注入一種混合液體
3. The mosquito will suck our blood. What's even worse, it will inject poison into our bodies.
   蚊子會吸我們的血。更糟的是，它會把毒注入我們的體內(nèi)。
4. The nurse injected penicillin into her arm.
   護士給她的胳膊注射了青霉素。
5. His medicine is a drug that can be injected or taken by mouth.
   他的藥可以注射或口服。

in.ject

v.tr.（及物動詞）
in.ject.ed,in.ject.ing,in.jects
To force or drive (a fluid) into something:
注入：使（液體）進入某物：
例句：
inject fuel into an engine cylinder; inject air into a liquid mixture.
給發(fā)動機加油；將空氣注入一種混合液體

Medicine To introduce (a drug or vaccine, for example) into a body part.
【醫(yī)學】 注射（藥液）：將（例如藥或疫苗）注入身體一部分
To treat by means of injection:
注射：用注射來治療：
例句：
injected the patient with digitalis.
給病人注入洋地黃

To introduce into conversation or consideration:
插話：引入談話或使被考慮：
例句：
tried to inject a note of humor into the negotiations.
試圖給談判帶來一點幽默

To place into an orbit, a trajectory, or a stream.
置于：放入一個軌道、彈道或潮流中

來源：
Latin inicere iniect- [to throw in]
拉丁語 inicere iniect- [扔進]
in- [in] * see in- 2
in- [在…里] *參見 in-2
iacere [to throw] * see yô-
iacere [扔進] *參見 yô-

【引伸】
injec.tor
n.（名詞）