森林冠层叶片被取食水平具有高度的时空变异性。
There is a great spatiotemporal variability in the feeding level of folivorous insects in forest canopy.
由于自然植物的生存、进化、生长受环境影响，表现为区域性和时空变异性。
As the environment have an impact on the survival, evolution and growth of the natural plant, it perform regional and spatial variability.
水文系统的有组织复杂性、时空变异性和数据不足是当前水文研究的难点所在。
The difficulty of hydrologic scaling mainly comes from the organized complexity of hydrologic systems, the heterogeneity and variability in space and time, and the insufficiency of data.
湿地的土壤状况、水文条件及植被类型的不同导致湿地CH4和CO2的排放具有极强的时空变异性。
The differences in the soil status, hydrological condition, and vegetation type in wetland result in a strong spatiotemporal variability of CH4 and CO2 emission from wetland.
由于自然因素的时空变异性和不均一性以及人类活动的不确定性，因此产流产沙是一个复杂的非线性过程。
Because of the spatial-temporal variability and inhomogeneity of natural factors and the uncertainty of human activities, runoff and sediment yielding is a complicated nonlinear process.
影响侵蚀产沙过程的因素在时空上具有很大的不均匀性和变异性，增加了不同尺度间侵蚀产沙模拟的复杂性。
Factors affecting the processes of soil erosion and sediment yield have more asymmetry and variability and enhance the complexity of modeling sediment yield in different scales.
在这无穷尽的变异过程中，它们就象病毒一样，不受时空限制，改变人们对肉眼可见的真实世界的传统解读方式。
They spread like viruses, resistant to the passage of time, in an endless game of mutations where they constantly interfere with the perception of the "real".
农业的特点是时空差异和变异性大，生产稳定性和可控程度差。
The characteristic of agriculture is space-time the difference and variability are great, it is bad to produce the stability and controllable degree.
农业的特点是时空差异和变异性大，生产稳定性和可控程度差。
The characteristic of agriculture is space-time the difference and variability are great, it is bad to produce the stability and controllable degree.
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