查询词典 sources

Compared with point sources, Non-point sources are usually that various lashed pollutants which move and transfer with water and soil to acceptive water body because of storm's dynamic action and surface runoff.

点源是指通过排放口进行集中排放的污染源；非点源，是相对于点源而言的污染源，通常意义的非点源是指由于暴雨的动力作用，地表产生径流，各类污染物质随水土迁移，对受纳水体形成的冲击性污染。

Like the First-Man he emanates five personalities: from his intelligence the Ornament of Splendour (Sefath Ziva, Splenditenens, phegotatochos in Greek and Latin sources), from his reason the Great King of Honour, from his thought Adamas, Light, from his self reflection the King of Glory, and from his will the Supporter (Sabhla, Atlas and Omothoros of Greek and Latin sources).

像第一人，他单凭5人物：从他的情报饰品的辉煌（ sefath日娃， splenditenens ， phegotatochos在希腊和拉丁美洲的来源），从他的原因，伟大的国王的荣誉，从他的思想adamas ，光明，从他的自我反思之王的荣耀，并从他的支持者会（ sabhla ，地图集和omothoros希腊和拉丁语来源）。

Had appeared to replace firewood bavin with coal on human history, replace coal with oil, natural gas, with but the process that second birth the sources of energy replaces mineral the sources of energy.

在人类历史上已经出现过用煤炭替代薪柴，用石油、天然气替代煤炭，用可再生能源替代矿物能源的过程。

A laser 3D body scanning system based on light stripe method was presented,which can realize body contour automatic scanning from top to bottom and forming a circinal stripe on body surface with four semiconductor laser linear light sources.Light stripe image is received from eight image CCD cameras located on the two sides of linear light sources.

研制了光带法激光三维人体扫描系统，以4个半导体激光线光源在人体表面形成一个环带，通过位于线光源两侧的8个面阵CCD摄像头接收光带像，在四轴伺服同步扫描系统和计算机网络采集系统的支持下，自上而下地实现了人体外形轮廓的自动扫描。

The observational study of extragalactic H2O megamaser sources and molecular emission lines associated with AGNs is a very efficient tool to investigate characteristics of certral sources in AGNs and circumnuclear toruses of gases and dusts.

对与活动星系核成协的河外超脉泽源及分子谱线的观测和研究是探测和研究活动星系核核区中央源、拱核气体和尘埃环性质的非常有效的工具。

The results indicated that there existed significant differences in growth rate and wood quality among the provenances. A classical clinal variation pattern responding to the latitude of seed sources was found for DBH, height, individual volume and stem straightness, and water and heat resources of seed sources were the main climatic factors which caused the variation.

结果表明：马尾松生长、形质和木材基本密度皆存在显著的种源差异，种源胸径、树高和材积生长及树干通直度呈典型的纬向倾群变异模式，这种变异主要是由其产地水热资源条件差异引起的。

Selecting the optimum carbon sources, nitrogen sources and inorganic salt to get the optimum liquid medium recipe by the orthogonal test in three factors and four levers; Isolated toad gastrocnemius stimulated by pulse electricity was regarded as fatigue model and Clitocybe maxima mycelia was compared with Ringer solution to see what influence they had on muscle contract ability.

采用深层培养方法，筛选出较优的碳源、氮源、无机盐，设计三因素四水平的正交试验，筛选大杯伞的最适培养基；采用脉冲式电流直接刺激蟾蜍离体腓肠肌作为疲劳模型，观察大杯伞菌丝体和任氏液对蟾蜍腓肠肌收缩能力的影响。

Final, the number of the sources is estimated with multistage clutstering techniques and the corresponding sources are extracted. The proposed algorithm can avoid suffering the error propagation of the deflation technique, which exists in all sequential algorithms.4. A new post-processing method for convolutive mixtures blind speech separation is proposed.

针对现有卷积混合盲源分离的频域算法存在的问题，即恢复出的信号是源信号和一个未知的滤波器的卷积，且由于部分频率点处盲源分离方法的失效和无法精确解决排列和尺度模糊问题，分离出的信号中会泄露进其余的信号分量，影响分离性能。

Analyzing the changing rule of reaction time under road lighting level of different lighting sources can ascertain the luminance contrast coefficients of different lighting sources to high pressure sodium lamp, then appropriate lighting source can be selected based on these coefficients during road lighting designing, road lighting could achieve the aim of safely, quickly, cozily run and energy saving.

分析不同光源在道路照明水平下的反应时间变化规律，可以确定不同光源对高压钠灯的亮度对比系数。在进行道路照明设计时，就能选择合适的照明光源，使道路照明进一步达到安全、快速、舒适和节能的目的。

In this paper cylinder acoustic holography based on spatial transform of sound field is introduced into noise sources identification and localization for cylinderlike sound sources.

主要介绍了基于空间声场变换的柱面声全息技术，及其在识别和定位柱状或类柱状声源方面的应用。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。