面积: area守恒: conservation; conserve原理: principle; tenet; axiom; the ...面积守恒: area conservation; conservation of area守恒原理: conservation principle动量守恒原理: principle of conservation of momentum; principle of momentum conservation能量守恒原理: conservation of energy principle; conservation-of-energy principle; energy conservation principle; principle of conservation of energy质量守恒原理: principle of mass conservation中子守恒原理: neutron conservation principle辐射度守恒原理: radiance conservation principle辐射率守恒原理: radiance conservation principle形变能守恒原理: theory of constant energy of deformation容积守恒: conservation of volume体积守恒: volume conservation能量守恒原则: energy conservation principle面积律原理: area-rule principle面积原理: area theorem守恒: conservation; conserve◇守恒定律 conservation law; 守恒力 conservative force原理: principle; tenet; axiom; theory 根本的原理 a cardinal principle; 数学的基本原理 fundamentals of mathematics; 违反马克思主义的基本原理 contravene the basic principle of marxism; 详述 ... 的原理 develop the theory of ...; 运用科学原理造福人类 apply the principles of science for the good of mankind; 这些机器按照相同的原理运转。 these machines work on the same principle 保守;守恒: conservation不守恒: non-conservation◇不守恒性 [物理学] non-conservation墒守恒: entropy conservation守恒场: co ervation field; conservation field守恒力: conservation force; conservative force守恒量: co erved quantity; conserved quantity