您要查找的是不是：
- equivalent surface source 等效表面源
- A surface source distribution is used to replace the boss and the vortex lattice representation of propeller blader is also incorporated. 桨毂的影响以布置在其表面上的面源分布来模拟,螺旋桨叶采用离散的涡格法来处理。
- 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；
- equivalent surface current model 等效面电流模型
- This paper introduces present situation of rural surface source pollution of our country, forecasts their longterm developmontal trend, arid gives the controlling pollution objective and tactics. 本文介绍了我国农村面源污染现状,预测并阐述了农村面源污染的长期发展趋势,提出了2020年农村面源污染控制战略目标及污染防治对策。
- It is forbidden to discharge sewage into water bodies within the firstgrade surface sources protection zones for domestic and drinking water. 禁止向生活饮用水地表水源一级保护区的水体排放污水。
- During another very close flyby in August, our cameras focused on the surface sources of the jets. 在8月另一次相当接近的探测飞行中，我们把摄影机对准了喷流的表面来源。
- agricultural surface source pollution 农业面源污染
- A dime is equivalent to ten pennies. 一角等于十分。
- Article 20 The people's governments at or above the provincial level may delineate surface sources protection zones for domestic and drinking water according to law. 第二十条省级以上人民政府可以依法划定生活饮用水地表水源保护区。
- The people's governments at or above the provincial level may delineate surface sources protection zones for domestic and drinking water according to law. 第二十条省级以上人民政府可以依法划定生活饮用水地表水源保护区。
- An equivalent surface model of image distortion and the correction algorithm 一种基于畸变等效曲面的图像畸变校正
- The dividend pay is equivalent to one quarter of the pretax profit. 所付股息相当于税前利润的四分之一。
- Emission sources in this plant are irregular and unrestrained effluent surface sources and data are collected by detecting representative points in the said area. 炼厂排放源为不规则的无组织排放的面源，数据在该区域具有代表性的点上测出。
- A dime is the equivalent of two nickels. 一角硬币等于两个五分镍币。
- A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。
- His reply is equivalent to a refusal. 他的回答等於是拒绝。
- A note equivalent to two whole notes. 二全音符相当于两个全音符的一个音符
- The gas bubbled to the surface of the water. 气体变成气泡升上水面。
- The surface of the liquid gradually crusted over. 液体表面渐渐地结了一层皮。
