каков бы ни был
• Whatever (or No matter what) the initial direction of the particles (may be), they will soon be moving perpendicularly to the wave front.
Источник:
Русско-английский научно-технический словарь
на Gufo.me
• Whatever (or No matter what) the initial direction of the particles (may be), they will soon be moving perpendicularly to the wave front.