凋落物分解是森林生态系统中物质和能量交换的重要生态学过程。
Plant litter decomposition is one of the most important processes in nutrients cycling of forest ecosystem.
水电能源系统是一个典型的开放系统，与外界环境存在着频繁的物质和能量交换。
Hydropower energy system is a typical open system. There are frequent matter and energy exchange with the environment.
根系是植物与外界环境进行物质和能量交换的场所，其分布特征反映了植物对环境的利用程度。
Root system was in the main location for changing the substance and energy between plant and environment, and its distribution reflects the utilization of the plants to the environment.
根系是植物与外界环境进行物质和能量交换的主要场所之一，其分布特征反映了植物对环境的利用程度和适应性。
Plants exchange substance and energy with surrounding environment mainly by root system. Its distribution characteristics reflect the utilization and adaptation of plants to environment.
[8]滕吉文。地球深部物质和能量交换的动力过程与矿产资源的形成[J]。大地构造与成矿学，2003,27 (1)：3 ~21。
Teng J W. Dynamic process of substance and energy exchanges in depths of the earth and formation of mineral resources [J]. Geotectonica et Metallogenia, 2003, 27 (1) : 3 ~ 21.
由于毒害烟流与周围的环境存在着物质和能量的交换，便开始衰减，直至与周围的环境相同。
Smoke starts to weaken till to the same as the surroundings due to the exchange of substance and energy between it and surroundings.
商品交换是造成农业生态系统间的能量和物质输出及输入的主要原因。
The exchange of commodities is the major cause for the output and input of energy and material between agro-ecosystems.
地球内部物质、能量交换和圈层耦合与深层动力过程。
The exchange of substance and energy, different sphere coupling and deep dynamical process within the Earth.
恒星是一个不断地与外界发生能量和物质交换的远离平衡的开放系统。
A star is an open system that exchanges energy and matter with its exterior.
非稳定边界是指，模拟流场和外部环境通过它进行的物质、能量和信息交换具有重要影响且该交换规律难以准确刻画的边界。
Substance, energy and information can exchange between simulation area and outside through non-stable boundaries and it is difficult to describe the exchanging rule accurately.
与外界没有任何能量交换和物质交换，或说没有任何相互作用的热力学系统。
Isolated systems are completely isolated in every way from their environment. They do not exchange heat, work or matter with their environment.
边缘密度、形状指数和分维数比较大，形状复杂，可以和较多的异质性斑块相连接，能较好地进行物质和能量的交换。
The edge density, shape index and fractal dimension index is high, the patch shape is complicated, which shows that the material and the energy exchange can be carried on preferably.
人类与环境之间的能量传递、物质交换，是以地球表层为依托、以大气圈、水圈、岩石圈、生物圈和智能圈相互耦合。
The coupling between people and environment form a huge system of dissipative structure consistz of atmosphere, hydrosphere, lithosphere, biosphere and intellisphere.
岩石在变形破坏过程中始终不断地与外界交换着物质和能量，是一个能量耗散的损伤演化过程。
The deformation and fracture of rocks are an evolution process with exchange of energy and mass between rocks and outer exotic environment.
气流和液体在流动的过程中完成气相与液相之间的能量交换与物质交换。
The gas flow and the liquid complete the energy exchange and the material exchange between gas phase and liquid phase in the flowing process.
与外界没有任何能量交换和物质交换，或说没有任何相互作用的热力学系统。
Closed systems are able to exchange energy (heat and work) but not matter with their environment.
与外界没有任何能量交换和物质交换，或说没有任何相互作用的热力学系统。
Closed systems are able to exchange energy (heat and work) but not matter with their environment.
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