查询词典 basic bismuth nitrate

Nitrate removal for synthetic wastewater was studied in a sulfur and corallite packed-bed reactor.

采用硫／珊瑚石填料床反应器去除人工合成废水中的硝酸盐。

Therefore corresponding pesticide management practices and water and soil losses prevention and cure measures were good for the water quality controlling. Fertilizer utilization, logging and steeper topographty of woodland which vulnerable to corrasion, excessive feed for fishery, stock raising waste, living pollution and the layout of industry caused the change in nitrate concentration.

硝酸盐氮的变化主要来源于农业上化肥的使用、林业采伐引起水土流失的增加和林地本身坡度较大易于引起水土流失、渔业饵料的过度投放、养殖业畜禽废弃物的排放、生活污染的排放和工业生产布局（区别与工业产值密度的相关性，工业产值则更倾向于工业布局对水质的影响）。

To analyse correlativity of NR activity and nitrite and nitrate content, the related of them is not significant.

通过对亚硝酸盐和硝酸盐与NR活性的相关分析得出，二者与NR活性的相关均未达到显著水平。

And the relationship between sex of cucmber and isozyme were analysed. The results indicated that, in terms of numbers of band and activities of peroxidase and superoxide dismutase were significantly induced after treated with silver nitrate and ethephon at 300mg/L and 200 mg/L in cucumber leaves, respectively.

研究表明，300mg·L〓硝酸银和200mg·L〓乙烯利处理黄瓜茎尖后，叶片中过氧化物酶和超氧化物歧化酶两种同工酶的酶谱带数和酶活性均明显受到诱导，而过氧化氢酶几乎不受影响。

Calcium chloride is added to improve the curdling process, and potassium nitrate is added to inhibit contaminating bacteria.

氯化钙新增，改善乳凝过程，硝酸钾加入抑制细菌的污染。

Addition of electron acceptor as nitrate and sulfate resulted in electron competition with PCP, which decreased the dechlorination rate.

废水中硝酸盐和硫酸盐等电子受体和PCP之间存在竞争电子供体的现象，降低了PCP的脱氯速率。

"Ammonium nitrate contains 35 per cent N but is used only in mixtures because the pure salt is very deliquescent, and there is a risk that is may explode."

硝酸铵含氮35％，但只能同其它物质混合使用。硝酸铵极易潮解，而且有爆炸的危险。

For the thermolysis carried out under a residual pressure of 5 X IO-2 mbar it can be seen that the dehydration of nickel nitrate finishes before the denitration starts.

在5 X IO-2 毫巴余压下的热解实验中，可以看出在脱硝开始前，硝酸镍的脱水已经结束。

Not only has denitrification consumed substantial nitrate, but decomposed a certain mass of organic matter.

反硝化作用不仅消耗大量的，而且还造成了一定量的有机质降解。

ABSTRACT Bacillus halodenitrificans (ATCC 49067), a moderate halophile, facultative anaerobe and Gram-positive denitrifier, reduces both nitrate and nitrite to nitrous oxide as the final denitrification product.

Bacillus halodenitrificans（ATCC49607），是一种能将硝酸根和亚硝酸根还原成终产物N〓O的中性嗜盐、兼性厌氧的格兰氏阳性反硝化真细菌。

The father that if work,mad father, love annoys, disposition is too indrawn the be short ofing that the father of Mu Ne, resign oneself to adversity causes father easily to love is broken; Communicate time effectively between father and son, Mu Zizhi to be less than a hour on average to wait a moment every week, it is the cause that causes the child to become addiction.

如工作狂的父亲、爱愤怒的父亲、性格过于内向木讷、逆来顺受的父亲都易造成父爱的缺失；父子、母子之间的有效沟通时间每周平均小于一小时等等，都是造成孩子成瘾的原因。

These are vandal proof and they come with a locking mechanism.

这是野蛮的证据，他们来到了锁机制。