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- A diffuse, pear-shaped image of a point source. 基于一点呈散开的、梨状的一种表现形式
- Consider first a light wave spreading out from a point source. 首先考虑一个点光源发出的光波。
- Functions of fixate point source and model of highway-surface were provided. 给出集中力点源函数,假定了路面模型。
- Rural sewage was an important part of non - point source pollution in China. 摘要农村污水已经是我国非点源污染的重要组成部分。
- The specific discharge is infinite at the vicinity of every point source or sink. 在每个点源或点汇附近比流量为无穷大。
- A space in air,water,or soil containing pollutants released from a point source. 含污染质的空气空气、水或土壤中含有从一个点状源释放出的污染物的空间。
- The industry, residential point source along the river and phosphorus mine non-point source are of great water pollution load. 确定库湾周边的工业、生活污染点源，磷矿面源是构成水污染的主要负荷。
- Of or relating to light emitted from a point source and reflected or refracted from a curved surface. 由一个点光源发出并从曲面反射或折射的光的或关于这种光的。
- A space in air, water, or soil containing pollutants released from a point source. 含污染质的空气空气、水或土壤中含有从一个点状源释放出的污染物的空间
- The Electric potential of a conductor ball in the electric current field of a point source is derived. 推证了点源电流场中导电球体内、外的电势分布规律
- The BPT regulations there covered the red meat processing segment of the meat products point source category. “最佳实用技术”规章适用于肉制品的牛羊肉加工。这是一种特种污染源。
- Major discrete, or point source, dischargers are governed by an effective regulatory system. 我们开始回应关于如何成功处理弥散性源头，以及难以检测到的有毒物质的难题。
- This model consists of point source, scattering surface source, volume source and line source. 此模型吸取了众多模型的优点，声源模式有点源、分布面源、体源和线源；
- The result indicated that eutrophication would not be induced in Baiguishan Reservoir without point source pollution. 结果表明,流域内如果没有点源污染,水库不会发生富营养化。
- He reduces a vast, complicated tangle of problems to a single point source of evil: the Communist Party. 他将一堆巨大复杂犬牙交错的问题简化为一个万恶之源：共产党。
- As a result，NPS contributes much more than point source in the total pollutant influx. 研究结果表明：入库污染负荷总量组成中，面源贡献占绝对优势；
- Our results show that point source, finite fault and multi-sources are well reconstructed. 本文结果显示单一点震源，有限长断层错动及多重点震源皆可有效的加以重建。
- To calculate average perennial load of non point source pollution, a direct measurement method is developed. 本文提出一种适合中国国情的计算非点源污染永久荷载的直接方法。
- If the amount of cooling at the surface exactly equals the heat delivered by the point source, a self-sustaining toroidal convection cell will be created. 如果在表面变冷失去的热量恰好等于由局部源带来的热量，就将会产生一个环形对流圈。
- The cone produces light of two degrees of intensity, with a central brightly lit section that acts as a point source, and a surrounding dimly lit section. 其产生两度光强，一度照明中心部分，其形式有点类似于点光源，而另一度则在周围形成朦胧光。
