查询词典 ammonia nitrogen

The technology of biological nitrogen removal by nitrosification denitrification, which has been developing a few years, is the combination between the oxidation of ammonia and the deoxidation of nitrite.

亚硝酸型硝化反硝化生物脱氮技术是近年来发展起来的新型的生物脱氮技术，其实质是氨的氧化与亚硝氮的还原相偶联。

Any of a group of organic compounds of nitrogen, such as ethylamine, C2H5NH2, that may be considered ammonia derivatives in which one or more hydrogen atoms have been replaced by a hydrocarbon radical.

胺一组被认为是氨之衍生物的含氮有机化合物中一种，如乙胺，c2h5nh2，其中一个或一个以上的氢原子被烃基所取代

Major products include: gasholder storage medium: air, oxygen, hydrogen, nitrogen, liquid ammonia etc.

良好的社会信誉和优质产品深得用户的认可，大部份定单都是用户自行上门订货。

The inhibition kinetics of ammonia oxidation for ammonium-nitrogen or FA could be described by the Haldane inhibition equation.

Haldane抑制动力学方程可以较好地描述氨氧化的铵氮或自由氨基质抑制动力学过程。

DETERMINATION OF AMMONIACAL NITROGEN CONTENT IN THE PRESENCE OF OTHER SUBSTANCES WHICH RELEASE AMMONIA WHEN TREATED WITH SODIUM HYDROXIDE.

在氢氧化钠作用下产生的氨的其它游离物质中的氨型氮含量的测定。

The relative contribution of bacteria and archaea to ammonia oxidation is essential for our understanding of global nitrogen cycle.

氨氧化古菌和细菌对地球氨氧化过程的相对贡献率，是目前全球氮循环研究最重要的微生物生态学问题之一。

Live plants will help with the nitrogen cycle diminishing the amount of ammonia and nitrates in the aquarium.

活植物，将有助与氮循环减少的数额氨和硝酸盐的水族馆。

Recent study suggested a key role of archaeal ammonia oxidation in the marine nitrogen cycle.

已有的证据表明古菌在海洋氨氧化过程中发挥了重要作用，细菌则是土壤氨氧化过程的主要驱动者。

The experimental procedure were predigested under the condition that did not effect the experimental results by using alkal potassium persulphate oxidation -ultraviolet spectrophotometry to determine the total nitrogen in water sample with first water instead of redistillation non-ammonia water.

经实验证明，用碱性过硫酸钾氧化-紫外分光光度法测定水样中的总N，以一次蒸馏水代替重蒸馏无氨水，既减少了实验操作程序，又不影响测定结果，同时本文确定了最佳实验条件，并对标准样品进行分析，结果理想。

Ammonia volatilization is largely due to the excessive input of organic and inorganic nitrogen.

保护地过量施用氮肥是造成氮素氨挥发损失的主要原因。

Since historical times,England ,where the early inhabitants were Celts, has been conquered three times .

从有历史以来，英国，在此地早期居住的是凯尔特人，已经被征服了三次。

Bluetooth OBEX File Transfer Enables the sending and receiving of files on your phone via Bluetooth.

蓝牙OBEX文件移动允许经过蓝牙传送和接受文件。。。。