挥发作用

试验表明厌氧颗粒污泥去除PCP的主要机制是生物降解，而非吸附和挥发作用。

It was demonstrated that PCP removal by granular sludge in UAD reactors was due to biodegradation rather than adsorption and volatilization .

模拟结果显示：浮萍塘中氮的去除主要通过硝化/反硝化作用实现，而有机氮沉降以及氨氮挥发作用对TN去除贡献仅为2.1%。

The simulated results show that nitrification and denitrification were the major removal pathways for nitrogen in duckweed pond , and the removal contributions of organic nitrogen sedimentation and ammonia volatilization for total nitrogen removal were less than 2.1 % .

因此，土壤pH4.0可能是尿素在玄武岩土壤上发生氨挥发作用的临界值。

So the soil pH 4.0 maybe is the marginal value of ammonia volatility in the latosol from basalt .

空气是2环PAHs的主要载体，大部分3环和部分4环PAHs则通过直接或间接途径进入水体或通过挥发作用滞留在空气中，尘土是部分4环和5环PAHs的主要贮存地。

Air was the main carrier of 2-ring PAHs . Most past of 3-ring and part of 4-ring PAHs entered waters through direct or indirect way , or detained in air through volatilization . Dust was the main storage place of parts of 4-ring and 5-ring PAHs .

本文在室内模拟环境条件下，研究四种农药在蔬菜、水体和土壤表面的挥发作用。

The volatilities of four pesticides from vegetable , water and soil surfaces under laboratory modelling system were studied .

本文实验验证了硅橡胶材料中的小分子聚合物是通过挥发作用使绝缘子表面污层获得憎水性的。

In this paper , it is experimentally proved that the silicone rubber material makes the contaminant layer on the composite insulator hydrophobic through the volatilization of its low molecular weight polymer chains .

岩浆热液和变质热液成矿理论获得了新的证据，在金矿成矿作用过程中岩浆流体较普遍存在，变质去挥发分作用所产生的大量热液是金矿成矿所需的低盐度流体。

Theory of orogenic gold deposit was put up . New evidence for magmatic and metamorphic hydrothermal metallogeny has been found , that is magmatic fluid exists more popularly during gold metallogenic process .

阐述了脲酶抑制剂氢醌对土壤中的尿素NH3挥发有抑制作用，延缓尿素水解速率。

Urea inhibitor HQ can retard urea hydrolysis rate and loss of ammonium to air by volatilization .

相同表面活性剂对VOCs挥发的抑制作用与VOCs的辛醇-水分配系数（K（ow））呈正相关。

The positive relation was found between the restraining ability of a surfactant and the octanol-water partition coefficients ( Kow ) of VOCs .

通过挥发或离心作用提高胶乳的浓度。

The latex concentration is raised by evaporation or centrifugation .

细辛挥发油镇痛作用机制的初步实验研究

Analgesic Effects of Asarum Volatile Oil and Its Mechanisms

西昆仑南带斜长角闪岩中方柱石的形成与流体挥发分的作用

The role of volatiles in the formation of scapolite in amphibolites of southern West Kunlun Mountains

马氏漏斗用作日常泥浆浓度的测定。通过挥发或离心作用提高胶乳的浓度。

9.3 The Marsh Funnel ( Viscometer ) is used for routine viscosity determinations . The latex concentration is raised by evaporation or centrifugation .

石香薷挥发油体外抗病毒作用研究

Antiviral effect of volatile oil from Mosla Chinensis Maxim on NDV in vitro

煤的粒径对挥发分氮析出作用明显，煤粉越细，挥发分氮转化率越高。

The more finely pulverized coal has more higher conversion rate of volatile nitrogen .

混合挥发油抗真菌作用的实验观察

Experimental observation of mixed volatile oil antimycotic effect

只有达到彼此之间的均衡，才能挥发他们各自的作用，实现他们的最大功能。

Only keep balance between the two aspects can play their respective role and realize their biggest function .

查明了增施脲酶抑制剂对提高氮肥利用、减少氨的挥发损失的明显作用。

The effect of urease inhibitor in raising N-fertilizer efficiency and reducing loss by volatilization of urea was ascertained .

同样可以看出，乡规民约在乡村整合中挥发着重大的作用，是乡村整合的重要机制之一。

Similarly , we can see that village rules which play a significant role in the rural integration is one important mechanism in rural integration .

农田过量施入的氮通过氨挥发和反硝化作用，成为重要的温室气体影响大气质量和生态平衡。

Excess nitrogen in the field from using fertilizer , being partially lost through ammonia volatilization and denitrification , can become important greenhouse gas and affect the atmosphere quality and ecological balance .

我室前期的工作表明，挥发油是其抗炎的主要物质之一，其抗炎作用确实，抗炎机理基本清楚；挥发油抗过敏作用强于水溶性成分。

And our laboratory has previously demonstrated that the volatile oil is one of the major effective components of this herb , and its anti-hypersensitive function is better than that of water-solubility ingredient .

挥发和生物降解作用影响柱中柴油的去除，重力引起的向下迁移作用只对柴油在柱中的空间分布产生影响，三者共同作用决定各柱不同取样口处柴油的去除规律。

The downward migration impact which caused by the gravity influenced the diesel , s distribution on the space in column . The removal rule of diesel columns with different sampling port was decided by the three actions together .

挥发试验结果表明，包膜肥料对抑制氮素挥发具有明显的作用，PG、PGg、PGf与CK相比，氮素挥发总量分别减少了18.1%、26.0%、19.3%。

The volatilization experiments manifest the restrain to nitrogen volatilization of coated fertilizer is apparent . Compared with uncoated fertilizer CK , the nitrogen volatilization of PG , PGg , PGf coated fertilizer decrease by 18.1 % , 26.0 % , 19.3 % respectively .