the sciences involved in the study of the physical world and its phenomena

物理的な世界とその現象を研究する科学

the branch of physics concerned with the conversion of different forms of energy

さまざまな形態のエネルギーの変換に関する物理学の分野

the branch of physics that makes theoretical predictions about the behavior of macroscopic systems on the basis of statistical laws governing its component particles

統計法則に基づいて巨視的システムの振る舞いを理論的に予測する物理学の一分野

the branch of physics that studies the properties of materials in the solid state: electrical conduction in crystals of semiconductors and metals; superconductivity; photoconductivity

固体状態における物質の特性を研究する物理学の分野：半導体や金属の結晶における電気伝導、超伝導、光伝導を含む

the branch of physics based on quantum theory

量子論に基づく物理学の分野

the branch of physics that studies subatomic particles and their interactions

亜原子粒子とその相互作用を研究する物理学の一分野

(physics) the property of being isotropic; having the same value when measured in different directions

（物理）等方性の特性；異なる方向で測定しても同じ値を持つこと

(physics) the mass of a body as determined by the second law of motion from the acceleration of the body when it is subjected to a force that is not due to gravity

（物理）重力によらない力を受けたときの体の加速度から、第2法則に基づいて決定される体の質量

(physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations

（物理学）化学反応や物理変換の間に特定の量を変えずに維持すること

(physics) the smallest discrete quantity of some physical property that a system can possess (according to quantum theory)

（物理学）量子論によれば、システムが持つことのできる物理的特性の最小の離散量

(physics) a wave that is hypothesized to propagate gravity and to travel at the speed of light

(物理) 重力を伝播すると仮定され、光速で伝わる波