查询词典 ammonia

The expression of one-dimensional mathematical model of vertical migration of ammonia in the CRI system is:The parameters in the CRI model are determined as following: the retardarce coefficient is determined by static isothermal absorption experiment, the velocity of sewage travel through the soil column is determined by permeability test, the vertical dispersion coefficient is determined by test the electric conductivity of tracer in the dispersion experiment, the rate of nitrification and denitrification is determined by test of Baps technology.

依据单一氨氮、硝氮配水条件下的试验结果，引入多孔介质的溶质运移理论及对流-弥散方程，考虑NH4+-N在CRI系统中的运移受到对流和水动力弥散作用的影响，并吸附-解吸、硝化与反硝化3个过程，首次将配水流经CRI土柱的孔隙水流速方程与CRI土柱内发生的、以氧为约束条件的硝化、反硝化过程联系起来，建立了CRI系统一维垂向氨氮运移转化数学模型，表达式为：研究分别通过静态等温吸附实验率定了模型方程中的阻滞系数、通过渗滤试验测定了土柱中的孔隙水流速、通过测定弥散试验中示踪剂的电导率确定了纵向弥散系数、通过气压过程分离技术测定了土柱中的总硝化与反硝化反应速率常数，最后通过测定土柱沿程氧化-还原电位的方法分析氨氮在CRI系统中的运移转化机理。

Second-hand contains carbon monoxide, ammonia, formaldehyde, benzpyrene and nitrosamines.

二手烟包含了一氧化碳，氨，甲醛，苯和亚硝胺。

This resulted in a highly buffered system as the manure contributed to high amounts of ammonia.

这导致了高度缓冲系统作为肥料促成高量的氨。

Several carbonates are synthesized from carbamates either with hydrochloride as coreactant or with zeolites as catalysts under low temperature and pressure, whereas high yield is achieved through either the formation of ammonium chloride as precipitate or the adsorption of ammonia in zeolites.

在较低温度和压力下，以氯化氢为共反应物或沸石分子筛为催化剂，由氨基甲酸酯与醇反应合成多种碳酸酯。

The results show that the buckwheat hull modified celluloses have more stronger absorbability of Pb2+ than others,the saturated absorption capacity of Pb2+ is 203.9875 and it can be elutriated and reproduced by 5% of ammonia solution.

结果表明，改性荞皮纤维素醚对Pb2+有很强的吸附能力，对Pb2+的吸附容量为203.9875，并且可以用5%的氨水溶液洗脱再生。

Yet chlorides of these metals will react with ammonia in which the valences of nitrogen and hydrogen are already satisfied

但这些金属的氯化物仍能和氨发生反应而在氨中，氮和氢的化合价已经饱和了

Yet chlorides of these metals will react with ammonia in which the valence s of nitrogen and hydrogen are already satisfied

但这些金属的氯化物仍能和氨发生反应而在氨中，氮和氢的化合价已经饱和了

Process for the synthesis of cisplatin was studied for the purpose of energy saving,and alcohol ammonia method was chosen.

为达节能环保的目的，对顺铂的合成工艺进行了新的研究。

Citrulline helps the body rid itself of ammonia, a by-product of intense exercise.

-瓜氨酸能帮助除去身体内的氨。

In the alfalfa dry matter, crude protein content as high as 18%~ 24.8%, protein containing more than 20 kinds of amino acids, including all the essential amino acids in humans and animals, as well as One more rare amino acids (citrulline, ammonia con acid, etc.), in which lysine content of

在苜蓿的干物质中，粗蛋白质含量高达18％～24.8％，蛋白质含有20种以上的氨基酸，包括人和动物的全部必需氨基酸，以及壹些稀有氨基酸，其中赖氨酸的含量为1.06％~ 1.38％。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。