conservation of energy

英 [ˌkɒnsəˈveɪʃn ɒv ˈenədʒi]

美 [ˌkɑːnsərˈveɪʃn əv ˈenərdʒi]

节能，能量守恒（不灭），保存能量

化学

英英释义

noun

• the fundamental principle of physics that the total energy of an isolated system is constant despite internal changes
  Synonym:law of conservation of energyfirst law of thermodynamics

双语例句

• Accompanying all official measures were pleas for voluntary conservation of energy in all its forms.
  在采取行政措施的同时，还向人们呼吁自觉节约各种能源。
• Conservation of energy may be the most basic rule that scientists have yet discovered concerning the universe.
  能量守恒是科学家已发现的关于宇宙的最基本的规律。
• Now, in physics we do believe very strongly in the conservation of energy, not necessarily in the conservation of kinetic energy.
  在物理中我们并非坚信，能量是守恒的，这并不是一定的，动能不一定守恒。
• We've done this before& this is the conservation of energy, and in order to find the period of the simple harmonic oscillation, we take the time derivative.
  以前算过-，这是能量守恒，为了算出，简谐振荡的周期，我们求时间导数。
• Third, marked progresses have been made in conservation of energy recourses.
  三是能源资源节约取得明显成效。
• Under these conditions the conservation of energy is equivalent to the conservation of mass.
  在这种条件下，能量守恒和质量守恒是相等的。
• The change in potential energy is going to be the change in kinetic energy You have conservation of energy principles.
  势能的改变量，将会转化成动能的改变量，这就是能量守恒定律。
• Conservation of energy is that energy can't be made or destroyed, it can only be transformed.
  能量守恒意即能量既不能创造，也不能消灭，只能转化。
• You must master the law of conservation of energy.
  你必须掌握能量守衡定律。
• The design of the system and equipment shall conform to the principles of conservation of energy and minimal consumption of power.
  系统及设备的设计应符合高效节能，具有最小的动力消耗的原则。