tonfedd

Diffiniadau

1. wavelength
   feminine
2. Equivalent to 'Wavelength': The length of a single cycle of a wave, as measured by the distance between one peak or trough of a wave and the next; it is often designated in...

Cyfatebiaethau

Enghreifftiau

“Ond os ofynnwch (sic) i ffisegydd, bydden nhw'n dweud⟳ bod⟳ tonfedd y lliw coch bob amser yn bresennol, ac felly mae'r datganiad yn wir.”

But if you ask a physicist, they would say that the wavelength of the color red is always present, and so the statement is true.

Lefel CEFR