vanish

消える、姿を消す

突然、または完全に見えなくなる、存在しなくなる。

やさしい英語で： To disappear suddenly or completely.

• The rabbit vanished.
• My keys seem to have vanished.
• Her fear vanished when she saw her friend.

使い方： vanish from something (The smile vanished from his face.); vanish into something (The thief vanished into the crowd.)

類義語： disappear

反対語： appear

よく使う表現： vanish from sight, vanish without trace, vanish into something, vanish from view

ゼロになる

数学の計算で、値がゼロになる。

やさしい英語で： To have a value of zero in a mathematical calculation.

• This function vanishes at zero.
• Both terms vanish at the boundary.
• Does the derivative vanish at this point?

使い方： vanish at something (The function vanishes at both endpoints.)

よく使う表現： vanish at zero, vanish identically

消失マジック

物が消えたように見せる手品。

やさしい英語で： A magic trick that makes an object seem to disappear.

• The magician performed a coin vanish.
• Her vanish fooled the whole audience.
• He practised several vanishes before the show.

類義語： disappearing trick

よく使う表現： coin vanish, perform a vanish, silk vanish

母音の末尾音

母音の終わりにある、中心部分とは音が異なる短い部分。

やさしい英語で： The short final part of a vowel sound, with a different sound from its main part.

• The vowel ends with a short vanish.
• Listen carefully to the vanish in this sound.
• The teacher compared the vanishes of the two vowels.

類義語： offglide

よく使う表現： vowel vanish, final vanish