- 动力学 dònglìxué dynamicsthe branch of mechanics or chemistry dealing with the motion of bodies and the effects of forces; dynamics or kinetics
- 空气动力学 kōngqìdònglìxué aerodynamicsThe study of the motion of air and other gases, and their effects on objects moving through them
- 热力学 rèlìxué thermodynamicsthe branch of physics dealing with the relationships between heat and other forms of energy
- 量子力学 liàngzǐlìxué quantum mechanicsThe branch of modern physics that studies the behavior of microscopic particles such as electrons and protons; also called [[量子理论|量子理論|liang4 zi3 li3 lun4]] or [[量子论|量子論|liang4 zi3 lun4]].
- 流体力学 liútǐlìxué fluid mechanicsThe scientific study of forces acting on fluids (gases and liquids) at rest or in motion; covers fields such as hydrodynamics and aerodynamics.
- 水力学 shuǐlìxué hydraulics
- 静力学 jìnglìxué staticsThe branch of mechanics or physics that deals with bodies at rest or in equilibrium
- 天体力学 tiāntǐlìxué celestial mechanicsThe study of the motion of stars and other objects in space based on the laws of physics and gravity
- 流体静力学 liútǐjìnglìxué hydrostatics
- 力学波 lìxuébō mechanical wavea wave that is an oscillation of matter and requires a medium to transfer energy through the energy
- 热力学温度 rèlìxuéwēndù thermodynamic temperaturethermodynamic temperature; absolute temperature measured from absolute zero
- 力学笃行 lìxuédǔxíng to study hard and practice earnestlyTo be diligent in one's studies and steadfastly put what has been learned into practice
- 牛顿力学 niúdùnlìxué Newtonian mechanicsNewtonian mechanics; classical mechanics based on the laws of motion and gravitation defined by Sir Isaac Newton
- 生物力学 shēngwùlìxué biomechanicsThe study of the mechanical laws relating to the movement or structure of living organisms.
- 力学传递 lìxuéchuándì mechanical transmissionThe process of transferring energy or motion through mechanical means
- 药代动力学 yàodàidònglìxué pharmacokineticsThe study of how a drug moves through and is processed by the body
- 药物代谢动力学 yàowùdàixièdònglìxué pharmacokineticsThe study of how a body processes a drug, including absorption, distribution, metabolism, and excretion.
- 连续介质力学 liánxùjièzhìlìxué continuum mechanicsThe branch of mechanics that deals with the analysis of the kinematics and the mechanical behavior of materials modeled as a continuous mass rather than as discrete particles.
- 量子电动力学 liàngzǐdiàndònglìxué quantum electrodynamicsquantum electrodynamics, which describes how light and matter interact according to quantum theory
- 量子色动力学 liàngzǐsèdònglìxué quantum chromodynamicsthe theory in particle physics that describes the strong interaction between quarks and gluons
- 热力学温标 rèlìxuéwēnbiāo thermodynamic temperature scaleThe temperature scale used in thermodynamics with absolute zero as its starting point, measured in Kelvin.
- 气体力学 qìtǐlìxué aerodynamicsaerodynamics; pneumatics
- 气体动力学 qìtǐdònglìxué aerodynamicsaerodynamics; pneumodynamics
- 波动力学 bōdònglìxué wave mechanicsthe branch of quantum physics that treats the behavior of subatomic particles in terms of wave properties
- 流体动力学 liútǐdònglìxué fluid dynamicsThe branch of science concerned with the mechanics of fluids in motion, including hydrokinetics and hydrodynamics