application

Principle. / A fundamental truth that bases on. / An eternal law that is common over lots of fact. / (philosophy) A basic fact which explains why something exists.

equal, same

as I thought, as expected; also; still; after all (is said and done)

machine; machinery

equality

応用: application

鷹揚: generous; liberal; composed, confident

応用: to apply

気候: climate / 季候: season climate / 機構: organisation / 紀行: traveller's journal / 寄稿: (newspaper, academic) article contribution / 奇行: strange behaviour