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- soil heat flow 土壤热流
- The geographical distribution of heat flow data is very uneven. 热流量资料的地理分布很不平衡。
- Steady-state heat flow is comparable to the flow of an incompressible fluid. 稳态热流和不可压缩流体的流动可相比拟。
- Our result shows the nonuniform distribution of mantle heat flow in China. 结果显示;中国大陆地幔热流的空间分布不均匀.
- A Study of Effects of the Concrete Mulch on Movement of Soil Water and Soil Heat Transfer. 硬覆盖对土壤水热传输及作物生长发育影响的试验研究。
- Heat flow from a hotter to a cooler body is a process of energy transfer tending to equalize temperature. 热从高温物体流向低温物体是一个能量传递过程,它使温度趋于均匀。
- Practical applications for heat flow measurements in ocean floors are the location of hot brines. 洋底热流量测量的实际目的是圈定热卤水的位置。
- The trial test indicated that NTS was unfavorourable for seed emergence and the soil heat flux was lower than the other tillages obviously. 试验表明,免耕覆盖的土壤温度不利于豌豆的出苗,且土壤热通量明显小于其它耕作方式。
- The surface energy is not balance in grassland and Gobi.In grassland the sum of LE, Hs and soil heat flux is smaller than RN. 在山区草原,晴天潜热通量是土壤热通量的三倍多,感热通量与土壤热通量差异很小,净辐射主要用于蒸发、蒸腾;
- The approximation of a linear dependency between heat flow and temperature difference leads to satisfactory results. 在热流量与温度差之间,近似地采用线性关系,也能得出令人满意的结果。
- The rate of heat flow between any two points increases with difference of temperature. 任何两点间的热流动速率则随温差的加大而增加。
- In short, heat flows from the warmer to the cooler body. 总之,热总是从高温物体流向低温物体。
- The difference between RN and sum of LE, Hs and soil heat flux on a cloudy day is bigger than that on a clear day as well as it in Gobi is bigger than that in grassland. 两地均存在能量不平衡现象,草原感热、潜热、土壤热通量之和小于净辐射,戈壁感热、潜热、土壤热通量之和大于净辐射,戈壁能量不平衡大于草原。
- In heterogeneous anisotropic materials the heat flow vector and conductivity are more complex. 在各向异性的非均质材料中,热流向量和热导率很复杂。
- It is impossible to have a cyclic machine that completely converts the random molecular energy of heat flow into the ordered motion of mechanical work. 不可能得到一种循环机器能把热流的无序的分子能量完全转变为机械功的有序运动。
- For instance the geomagnetic field, the heat flow, the propagation of seismic waves, the force of gravity, etc. 例如,应用地球物理勘探,可以了解诸如地磁场、热流、地震波的传播和重力等地球物理性质。
- The source of heat of the system comes from the heat flow within Tangshan anticline. 该系统以汤山背斜控热构造提供的大地热流为热源;
- One of the agronomic crops that was used to determine the effects of soil heating was grass. 牧草是经常用来测定土壤加热影响的一种农作物。
- A glass-covered bed of soil heated with fermenting manure or by electricity, used for the germination of seeds or for protecting tender plants. 温床有草覆盖的土层,通过发酵肥料或通电加热,用于种子的发芽或保护植物幼苗
- Sediment thermal conductivity is one of the important parameters for computing submarine heat flow. 摘要沉积物热导率是计算海底热流的一个重要参数。