model n. 1.模型,雏型;原型;设计图;模范;(画家、雕刻家的)模特儿;样板。 2.典型,模范。 3.(女服装店雇用的)时装模特儿。 4.样式,型。 5.〔口语〕极相似的人[东西]。 adj. 模型的,模范的。 a clay model 【雕刻】黏土原型。 a working model 机器的运转模型。 a model shot 【摄影】模型镜头。 a model aeroplane 模型飞机。 a model test 典型试验。 The boy is the perfect model of his father. 这孩子活像他父亲。 after [on] the model of 仿效…,拿…当做模范。 stand model 做模特儿。(〔英国〕 -ll-) vt. 1.作…的模型[雏型]。 2.(依照模型)制作,仿造,建造 (after;on;upon)。 3.设计,仿照,拿…做模范。 vi. 做模型;做模特儿。 delicately modeled features 清秀的面貌。 model a garden after the manner of Kew 仿照(伦敦) Kew 植物园设计的花园。 model oneself up (on) sb.仿效某人。
Along with the thorough study on formation process of water erosion of soil and its simulation , erosion forecasting model has been developed from empirical model and physical process model to disaggregation model 摘要随着对土壤水蚀形成过程及其模拟研究的深入,侵蚀预报模型已由经验模型、物理过程模型向分布式模型发展。
The paper introduces some typical water erosion disaggregation models in foreign countries , evaluates the present status of study on water erosion disaggregation model conducted in china and points out the existing problems in model study ; the necessary work should be developed and scientific issues to be solved in establishing soil erosion forecasting model in china 重点介绍了几种国外具有代表性的分布式水蚀模型,并对国内土壤水蚀分布式模型的研究现状进行了评价,指出了目前我国模型研究中存在的问题,以及建立我国土壤侵蚀预报模型所必须开展的研究工作和需要解决的科学问题。