查询词典 aerosol

Chemical mechanism on formation of secondary organic aerosols involves in photooxidation process of volatile organic compounds and subsequent chemical reaction, which directly lead to increase of ozone concentration and to formation of secondary organic aerosol in troposphere.

二次有机气溶胶形成的化学机理主要涉及到挥发性有机化合物的光氧化过程及其一系列的后续反应，它们导致了对流层中臭氧浓度的增加和二次有机气溶胶的形成。

"Vapors from gasoline, paint thinner, aerosol sprays and cleaning solvents can ignite if they come in contact with an open flame from a candle, matches or the pilot or burner of a gas appliance."

汽油、油漆稀释剂、喷洒的气雾剂和清洁剂所产生的气体，在接触到蜡烛、火柴、打火机或家用燃气设施时都可能引燃。

The physics image and model of transplantation process in plutonium aerosol environment is established by compared with experimental data.

确立了这两种来源的在钚气溶胶环境中的物理图象和迁移过程的物理模型，并与实验数据进行比较以验证模型的正确性。

Han Z. Aerosol retrievals over steppe with POLDER data--Simulation model system and preliminary tests.

韩志刚。草地上空对流层气溶胶特性的卫星偏振遥感--正问题模式系统和反演初步实验。

A new method to correct the Rayleigh scattering effect by using NCEP reanalyzed data set was given. The aerosol optical thickness and surface albedo distribution in 670nm and 865nm over north of China were also given by using POLDER level-1B data, and some results were compared with that of by other method and seem to be reasonable.

六。在敏感性分析和模拟反演的基础上提出了完整的利用偏振反射率和总反射率同时反演陆地上空大气气溶胶光学厚度和地表反射率的方案，提出利用NCEP资料订正由海拔高度引起的Rayleigh散射变化的具体方法，并利用POLDER的Level 1B资料进行实际反演计算，给出我国华北地区气溶胶光学厚度和地表反射率的区域分布，并进行了对比验证分析，取得了比较合理的定量结果。

Retrieval Algorithm for Optical Parameters of Aerosol over Land Surface from POLDER Data.

基于POLDER数据反演陆地上空气溶胶光学特性。

Based on the concept that land surfaces are of low polarization for reflected sunlight, a new method for simultaneously retrieval of surface albedo and aerosol optical thickness was given by using polarized radiance as well as total radiance measured by POLDER instrument.

陆地上空气溶胶的反演一直是卫星对地观测的一个难点，针对这个难点，本文提出联合利用偏振反射率和总反射率来同时提取陆地上空的大气气溶胶和地表反射率的反演方案，围绕此方案展开了以下工作

Simultaneously retrieval of atmospheric aerosol optical thickness and surface albedo over land by using polarized radiance as well as scalar radiance from POLDER measurement.

段民征。陆地上空大气气溶胶和地表反照率的同时反演--卫星标量辐射和偏振信息的联合利用。

Aerosol Particulate is a primary component of the atmosphere.

在大气中气溶胶微粒是一种重要的大气微量成分。

Objective To observe the efficacy of pyrethrin aerosol against mosquitoes and flies by bioassay test.

目的 通过生物测试，观察除虫菊素杀虫气雾剂对蚊蝇的药效。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。