acoustic waves
phys. Syn . sound wave. A wave that is transmitted through a solid, liquid, or gas as a result of mechanical vibrations of the particles in the medium. སྒྲ་རླབས་ཀྱི་མིང་གི་རྣམ་གྲངས། རྒྱུ་ལམ་ནང་གི་རྡུལ་གྱི་འདར་འགུལ་ལ་བརྟེན་ནས་མཁྲེགས་གཟུགས་སམ། […]
Acquired Immune Deficiency Syndromes (AIDS)
biol. A severe disease caused by HIV, in which the immune system is attacked and weakened, making the body susceptible to other infections. The virus is transmitted through bodily fluids […]