根据物质守恒和能量守恒这个大自然的共同法则，建立了陆地表层系统的动力学方程组。
Based on the conservation laws of matter and energy, the dynamic equations governing a land surface system are derived;
利用物质守恒原理，以鸡舍为半封闭系统，分析了鸡舍内NH3在通风状态下的动态守恒情况。
Taking the henhouse as semi-obturation system, dynamic conservation of NH3 in henhouse under ventilation condition was analyzed based on the law of conservation of mass.
高分辨率层序地层学有四大基本原理，即基准面变化原理、物质守恒原理、沉积物体积分配原理和相分异原理。
There are four basic principles in high-resolution sequence stratigraphy, which are base level change, substance conservation, volumetric partition, facies differentiation.
从基本的物理概念和物质守恒定律导出了海底沉积物通量的计算表达式，应用该式取得了与实际海域相符的海底冲淤分布图。
An expression is derived using basical concepts of physics ( i. e. mass conservation ), to define the relationship between sediment transport rate and vertical flux of sediment to the seabed.
想想多少有点奇怪，我们都知道物质和能量是守恒的，而且信息却可以不断的增加。
This is rather strange. We know that matter and energy cannot increase but apparently information can.
宇宙的物质和能量守恒。
理论过程的模型是从第一原则得到的，这一原则利用物质和能量守恒以及基本法则来决定模型。
Models of theoretical processes are derived from first principles, using material and energy balances and fundamental laws to determine the model.
后者也包括物质财富，这是不守恒，因此可能有不同的分布。
The latter also includes material wealth, which is not conserved, and thus may have a different e.
研究人员已经在物质和反物质的性质之间发现了一种不对称，称之为电荷宇称不守恒，可能已经让事物的演化偏向了我们的物质世界这一边。
Researchers have discovered an asymmetry between the behavior of matter and of antimatter, called charge-parity violation, which could have skewed things to our side of the material world.
物质运动在量上的守恒和在质上的转化是自然界的一条基本法则。
The conservation and transformation of movement are a basic law in nature.
物质运动在量上的守恒和在质上的转化是自然界的一条基本法则。
The conservation and transformation of movement are a basic law in nature.
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