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Alternating point source 交流点电流源
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；
He listened patiently to what we all had to say before putting across an alternative point of view. 在表述不同看法之前，他耐心地听我们的意见。
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。