New construction projects, expansion or reconstruction projects which discharge atmospheric pollutants shall be governed by the state regulations concerning environmental protection for such projects. 新建、扩建、改建向大气排放污染物的项目,必须遵守国家有关建设项目环境保护管理的规定。
With regard to those already specified in the national standards for the discharge of atmospheric pollutants, they may set local standards which are more stringent than the national standards and report the standards to the administrative department of environmental protection under the State Council for record. 对国家大气污染物排放标准中已作规定的项目,可以制定严于国家排放标准的地方排放标准。地方排放标准须报国务院环境保护行政主管部门备案。
Atmospheric path radiation remote sensing images are based on values of atmospheric path radiation in remote sensing data dependent only on the state of atmosphere but not ground conditions. 大气程辐射遥感图像是遥感图像中各点大气程辐射遥感值按顺序排列所形成的、与地面状况无关的、仅与大气状况有关的、无法在自然条件下直接获取的遥感图像。
Article 13 Where atmospheric pollutants are discharged, the concentration of the said pollutants may not exceed the standards prescribed by the State and local authorities. 第十三条向大气排放污染物的,其污染物排放浓度不得超过国家和地方规定的排放标准。
Thepeople's governments of provinces, autonomous regions and municipalities directly under the central government may establish their local standards for items not specified in the national standards for atmospheric environment quality and report the same to the environmental protection department under the State Council for the record. 省、自治区、直辖市人民政府对国家大气环境质量标准中未作规定的项目,可以制定地方标准,并报国务环境保护部门备案。
One of the partners in the effort is the National Center for Atmospheric Research, in the American state of Colorado. 位于美国科罗拉多州的国家气象研究中心是这次计划众多合作者中的一员。
The results show that, for planetary scale systems, the standing SST thermal forcing can quickly excite a stable atmospheric equilibrium state response, which is characterized by obvious large-scale teleconnection oscillation in east-west and south-north directions. 结果表明:对于行星尺度系统,海温热力场的持续强迫作用可以很快激发出稳定的大气平衡态响应,该响应表现出明显的大尺度东-西及南-北向涛动特征。
Research on atmospheric thermodynamics of non equilibrium state 非平衡态大气热力学的研究
By calculating fluid dynamics ( CFD), the simulate research on fluid field of atmospheric gas burner injector was tested, and the fluid state parameter to design the injector was defined. 利用计算流体力学(CFD),对燃气大气式燃烧器引射器的流场进行模拟研究,形成燃气的速度场、压力场、浓度场等流体状态参数,达到设计引射器的目的。
Based on the anomalous characteristics of the atmospheric state in the tropics in E1 Nino events, a parameterization of the SST anomalies used in simple atmospheric model is proposed. 根据E1Nino期间热带大气状态的异常特征,确定了在简单大气动力模式中描写海温异常的参数化方法。
Chosen the global average surface temperature T and cloudiness n as state variables, the relations of the planetary albedo 2 and the atmospheric effective emissivity E with the state variables are given that work on the several important feedback processes in the climate system. 本文选择全球平均地表温度T和全球平均云量n为状态变量.通过对气候系统中物理过程的研究与在气候意义上的合理近似,得到行星反照率。
Ammonia was synthesized from nitrogen and hydrogen/ natural gas at atmospheric pressure in a solid state proton conducting cell reactor in this paper, which includes two parts: review section and experimental section. 本文利用质子导体作为固体电解质进行了常压电化学方法合成氨的工作,全文可分为综述部分和实验部分。
Simulation of atmospheric mean state is improved obviously in many aspects, especially temperature, geopotential, vertical velocity in tropic, and specific humidity etc. 云量方案改进以后,对大气平均状态的模拟有了一定的改进,尤其是温度、位势高度、热带地区的垂直速度、以及比湿等的模拟有了较为明显的改进。
On-line optimization of atmospheric distillation column based on steady state model 基于稳态模型的常压蒸馏塔在线优化控制
Study on the Effect of Atmospheric Aerosol on Actinic Flux and Ozone in Large City Part ⅰ: Current Research State abroad and at home and Observed Event 大城市气溶胶对光化辐射通量及臭氧的影响研究(Ⅰ)&国内外研究现状与观测事实述评
In this paper, a "critical perturbation" method is used to study the physical structure of mesoscale symmetric disturbance systems which are far from the equilibrium atmospheric state. 本文利用临界摄动方法,分析了中尺度大气对称扰动系统远离平衡态的物理结构。
Based on atmospheric correction formula of ETS ( Electronic Total Station), the paper presents a new method to calculate constants of distance surveying part of ETS ( including atmospheric reflection ratio of standard atmospheric state and the carrier wavelength of laser). 该文在电子全站仪气象改正公式的基础上,提出了计算测距部常数(标准大气状态下的大气折射率、激光器载波波长)的新方法。
Ammonia was synthesized from nitrogen and hydrogen at atmospheric pressure in the solid state proton conducting cell reactor. 将该陶瓷用于固态质子传导电池中,在常压下以氮气和氢气为原料合成了氨气。
Excess molar volumes of liquid mixtures of non-polar, slightly polar, polar compounds, water and carboxylic acids at atmospheric pressure were correlated by three cubic equations of state: SRK, PR and Yu-Lu equations. 用SRK、PR和YU-LU三个立方型状态方程对常压下的液体混合过量体积进行了关联计算,涉及的体系包括非极性、弱极性、水及羧酸等强极性混合物。
These equations are linearized in relation to the atmospheric basic state. The easterly, as well as westerly mean zonal wind profile, and the associated geopotential profile are included in the basic state. Numerical method is applied to obtain the characteristic wave solutions. 把东、西风平均纬向风速廓线,以及与之相适应的位势高度廓线作为大气的基本状态,对线性化方程组,采用数值方法求出了特征波动解。
Analysis and Suggestion of the Development and Operation of the oil-Fired and Gas-Fired Atmospheric Pressure Hot Water Boiler in the state and Abroad 燃油、燃气常压热水炉国内外发展应用概况分析和建议
The storm-generated sediments widely emerged around the world in the lower Triassic, which indicates that the atmospheric conditions were in an extremely abnormal state. The severe changes in atmospheric conditions might be correlated with the 'megamosoon'. 大规模的风暴沉积物在全球下三叠统地层中广泛出现,表明了当时的气候处于极端异常的状态,气候的剧烈变化可能与当时盛行的巨型季风有关。
The whole work is described as follow: First, Pro/ II with Provision was harnessed as the process simulation engine. Sequential modular was applied on flash column, prefractionator, atmospheric column and vacuum column for steady state simulation. 主要研究工作如下:第一,以PRO/Ⅱ作为流程模拟工作的工具,应用序贯模块法对三套常减压装置的闪蒸塔、初馏塔、常压塔与减压塔分别进行了稳态模拟。
Therefore, it becomes very necessary to develop an assistant tool to make weather forecasters more intuitive and better understanding the atmospheric state which is reflected by a large number of meteorological data. 结果,开发一种能够将大量的气象数据转换为让气象预报员能更直观、更清楚地了解大气信息,从而提高对强对流天气预报的准确性,降低灾害所造成的损失变得十分必要。
Atmospheric boundary layer, which is closest to the surface of the earth, influences the activity of human being. The human activities in day-to-day directly affect the state of the atmospheric boundary layer. 边界层是最接近人类活动的地表层的气层,人类的日常活动直接影响到底层边界层的大气状态,边界层的物性又影响着人类的生存环境。
The simulation results shows that, moisture convergence is mainly caused by warm-moist airflow from southwest, and the atmospheric stratification of warm-moist airflow area keeps in an unsteady state all the time, while the dramatic fluctuations of updraft lead to embedded convective clouds. 模拟结果分析表明:此次积层混合云的水汽辐合主要是由西南暖湿气流提供,且西南暖湿气流区域的大气层结始终处于对流不稳定状态,而均匀上升气流场中的波动导致了对流云镶嵌其中。
Many materials in the fields of chemical, metallurgical, power, construction, medicine, biology, food, aerospace, military and atmospheric sciences, and other fields, are in state of particle. 在化工、冶金、动力、建筑、医药、生物、食品、航天及大气科学等领域,存在大量粒子态物质。
The output pulse waveform shapes were actually measured using the picosecond high-voltage pulse generator designed in this paper at atmospheric pressure and in the inflated state of Marx generator switches, respectively. 利用本文研制的测量系统对Marx发生器开关分别在大气压下及充气状态下发生器装置输出的脉冲波形进行了测试,实现了其输出皮秒脉冲信号幅值可调、脉宽可变的功能。