མཐོ་རིམ་སྲོག་ཆགས།
biol. A mammal of an order that includes the lemurs, bushbabies, tarsiers, marmosets, monkeys, apes, and humans. They are distinguished by having hands, feet that are similar to hands, and […]
མཐོང་ཁྱད་སྐར་ཆ།
phys. A unit of astronomical length equal to 3.26 light years. It is based on the distance from Earth at which a star would have a parallax of one second […]
མཐོང་ཐིག བལྟ་ཐིག
phys. An imaginary straight line joining the center of the eye of the observer with the object viewed རྟོག་ཞིབ་པ་ཞིག་གི་མིག་དཀྱིལ་ནས་ལྟ་སའི་དངོས་པོའི་དབར་དུ་མཐུད་ཀ་རྒྱག་བྱེད་ཀྱི་རྟོག་བཏགས་ཀྱི་དྲང་ཐིག་ཅིག