vanish

desaparecer

Desaparecer de repente o por completo.

En inglés sencillo: To disappear suddenly or completely.

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

Cómo se usa: vanish from something (The smile vanished from his face.); vanish into something (The thief vanished into the crowd.)

Sinónimos: disappear

Antónimos: appear

Expresiones frecuentes: vanish from sight, vanish without trace, vanish into something, vanish from view

anularse

Tener un valor igual a cero en un cálculo matemático.

En inglés sencillo: 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?

Cómo se usa: vanish at something (The function vanishes at both endpoints.)

Expresiones frecuentes: vanish at zero, vanish identically

truco de desaparición

Truco de magia que hace que un objeto parezca desaparecer.

En inglés sencillo: 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.

Sinónimos: disappearing trick

Expresiones frecuentes: coin vanish, perform a vanish, silk vanish

deslizamiento final

Parte breve al final de una vocal, cuyo sonido es distinto del de la parte principal.

En inglés sencillo: 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.

Sinónimos: offglide

Expresiones frecuentes: vowel vanish, final vanish