injection

注射

針を使って人や動物の体に薬を入れること。

やさしい英語で： The act of putting medicine into a person's or animal's body with a needle.

• The nurse gave me an injection.
• Will the injection hurt?
• He needed two injections before the operation.

使い方： an injection of something (The doctor gave her an injection of pain medicine.)

類義語： shot, jab

よく使う表現： give an injection, receive an injection, painful injection

注入、噴射

物質を圧力で何かの中に入れること。また、その物質。

やさしい英語で： The act of forcing a substance into something, or the substance put in this way.

• The engine uses fuel injection.
• The plastic takes shape after injection into the mould.
• Each injection of gas raised the pressure.

使い方： injection of something into something (Injection of water into the rock increased the pressure.)

よく使う表現： fuel injection, water injection, injection pressure

資金投入、資金注入

人や企業、組織を助けるために追加で与えるお金。

やさしい英語で： An amount of extra money given to help a person, business, or organization.

• The company needs a cash injection.
• A capital injection helped the bank recover.
• Without another injection of funds, the project will close.

使い方： an injection of something into something (An injection of cash into the business saved several jobs.)

類義語： investment, funding

よく使う表現： cash injection, capital injection, injection of funds