Above the status quo the control standards and the volatilization mechanism of dissecting room formaldehyde pollution were analyzed ;

分析了解剖实验室甲醛污染的现状、甲醛的毒性、控制标准及 挥发机理；

Effect of composting on volatilization and degradation of organo-chlorine pesticide

堆肥对有机氯农药 挥发和降解的效果

With a decrease in the mole ratio volatilization of sulfur decreased rapidly .

随着克分子比的降低，硫的 挥发 率也急剧下降。

Controlling Ammonia Volatilization by Mixing Urea with Humic Acid Fulvic Acid Triple Superphosphate and Muriate of Potash

尿素中添加腐植酸、黄腐酸、重过磷酸钙和氯化钾能抑制氨的 挥发

Volatilization of BTEX in Underground Environment and the Influence to Air Sparging

地下环境中BTEX的 挥发 特性及其对AS影响研究

Study on Volatilization of Carbon Tetrachloride in Ground Water up Overlying Soils by Simulating Experiment

地下水四氯化碳向上覆土壤 挥发实验模拟研究

Kinetic Study on Volatilization of Heavy Metal Pb / Cd / Cu from Incineration Fly Ash

焚烧飞灰中重金属Pb/Cd/Cu 高温 挥发动力学研究

Study on Nitrogen Absorption and Volatilization Loss Characteristic of Cotton in Xinjiang

新疆棉花植株氮素 挥发损失及氮素吸收利用特征研究

Gallium and arsenic can be removed as halide by volatilization .

大量的砷和镓可以卤化物 形式 挥发除去。

Studies on the characteristic of ammonia volatilization in soil surface applied urea compound fertilizer coated urea and coated compound fertilizer by the enclosure method .

应用密闭法对尿素及其二次加工产品&复合肥料、包膜尿素和包膜复合肥料在施入土壤后的氨 挥发特征进行了研究。

Preliminary Study on the Impact of Nitrogen Fertilizer Application at the Growth Stage on Ammonia Volatilization of Maize-Soil System

追施氮肥对土壤氨 挥发影响的初步研究

No dust less volatilization avoid contaminated .

无粉尘， 挥发少，避免污染。

The results suggested that both nitrogen addition and water and nitrogen addition promoted the ammonia volatilization but had little effects on the nitrate leaching of the sandy grassland .

可见，氮添加和水氮添加均促进了土壤的氨 挥发，对硝态氮的淋溶没有显著影响。

This rationale is based upon the susceptibility of surface applied urea to volatilization the primary mechanism of loss .

其理论基础是尿素表施易 引起 氨 挥发，这是其损失的主要机制。

During resin tapping the cover is closed to cover resin liquid to avoid the infiltration of impurities and the volatilization of the resin liquid .

采脂时，将盖封闭盖住脂液，避免了杂质的渗入和脂液的 挥发。

In-situ monitoring ammonia volatilization is needed to improve nitrogen fertilizer utilization efficiency reduce the waste of resources and solve eco-environmental problems .

为提高氮肥利用效率，减少资源浪费，改善生态环境问题，需要对 农田氨 挥发进行实时在线监测。

Ammonia Volatilization Loss Character of Urea with DMPP Addition and Its Controlling Strategy

含DMPP抑制剂尿素的氨 挥发特性及阻控对策研究

Effects of controlled-release fertilizers on summer maize grain yield field ammonia volatilization and fertilizer nitrogen use efficiency

控释肥对夏玉米产量及田间氨 挥发和氮素利用率的影响

Study of Controlling Nitrogen Loss from Volatilization in Poultry Composting Process

堆肥发酵过程中控制氮素 挥发的研究

Study on Volatilization Behavior of Pesticides in Golf Course

高尔夫球场农药 向 大气 中 的 挥发研究

Aeration method was used to study the influence of different modes of fertilization on soil NH3 volatilization on corn farmlands .

采用通气法进行不同秸秆还田方式、施肥时期和方法对春玉米农田土壤 氨 挥发影响的研究。

In situ study of ammonia volatilization from black soil with maize monoculture system

东北黑土玉米单作体系氨 挥发特征研究

Prolong the life of the IR light at the same time the volatilization .

采用IR灯管使延长寿命，同时进一步 加快 挥发。

Influence on Field Ammonia Volatilization and Winter Wheat Yield by Different Varieties of Nitrogen Fertilizer

不同氮肥品种对农田氨 挥发及冬小麦产量的影响

Influence of Soluble Carbon and Nitrogen on Ammonia Volatilization from Different Thermal Zones Soil

外加可溶性碳、氮对不同热量带土壤氨 挥发的影响

It is apparent that a high degree of ammonia volatilization and / or nitrate leaching can occur in cropping systems susceptible to previously described conditions .

很明显，高的氨 挥发和（或）硝态氮的淋失会发生在符合上述条件的任何种植制度中。

It is dispersed either by thermal volatilization or as a dust .

它用加热 蒸发或粉尘的方式散发。

Characteristics of ammonia volatilization of slow release compound fertilizer in different pH values of purple soils

缓释复合肥料在不同pH值紫色土中氨 挥发特性