熱ねつ力りき学がく的てきねつりきがくてきMeanings1na-adjectivethermodynamicphysicsTechnical adjective used in physics and engineering contexts.この系けいは熱ねつ力りき学がく的てきに不ふ安あん定ていだ。This system is thermodynamically unstable.熱ねつ力りき学がく的てきな性せい質