brain

脳

頭の中にあり、体の働きを調節し、考えることを可能にする器官。

やさしい英語で： The organ inside your head that controls your body and allows you to think.

• Your brain needs oxygen.
• The accident damaged his brain.
• Scientists study how animal brains work.

類義語： encephalon, harns

よく使う表現： human brain, brain damage, brain cells

知性、頭脳

考え、理解し、問題を解く力。英語では「brains」ともいう。

やさしい英語で： Your ability to think, understand, and solve problems, often expressed as brains.

• Use your brain before you answer.
• She has the brains to solve this problem.
• Success takes brains as well as hard work.

類義語： intelligence, intellect

反対語： stupidity

よく使う表現： use your brain, brains and beauty, have brains

頭脳、プロセッサー

機械やコンピューターの動きを制御し、計算を行う部分。

やさしい英語で： The part of a machine or computer that controls its actions and does calculations.

• This chip is the robot’s brain.
• The machine’s brain checks every movement.
• Engineers replaced the computer’s brain with a faster processor.

類義語： processor, control unit

よく使う表現： computer brain, electronic brain, robot brain