1) nitrate control
硝酸氮控制
2) nitrate
[英]['naɪtreɪt] [美]['naɪtret]
硝酸盐氮
1.
Fast Testing of nitrate Content in water with Spectrophotometry;
分光光度法快速测定嘉陵江水体中硝酸盐氮
2.
Improvement on tolerance of Spirodela polyrrhiza to ammonia at presence of nitrate;
硝酸盐氮对紫背浮萍氨耐受能力的影响(英文)
3) Nitrate nitrogen
硝酸盐氮
1.
Determination of Nitrate Nitrogen in Groundwater by Direct Ultraviolet Spectrophotometry;
直接紫外分光光度法测定地下水中的硝酸盐氮
2.
Removal of nitrate nitrogen using biofilm-electrode process;
电极-生物膜法去除硝酸盐氮的试验研究
3.
The comparison analysis of nitrate nitrogen determination is conducted with the same standard solution and natural water samples by two methods of spectrophotometric method with phenol disulfonic acid and ultraviolet spectrophotometer.
采用同一标准液和天然水样用酚二磺酸光度法和紫外分光光度法测定硝酸盐氮,进行比对分析,同时调查云南省内用此两种方法密码样考核的情况。
4) nitrate-nitrogen
硝酸盐氮
1.
Simultaneous determination of the total nitrogen,ammonium-nitrogen,nitrite-nitrogen,and nitrate-nitrogen in wastewater by continuous fluxion analysis
连续流动分析法同时测定污水中总氮、氨氮、亚硝酸盐氮、硝酸盐氮
2.
The results showed that the increase of nitrate-nitrogen resulted from biological nitrification of ammonia-nitrogen.
通过中试系统和大型工程 ,探讨了微污染水源水生物处理工艺中硝酸盐氮的变化规律。
5) nitrite
[英]['naitrait] [美]['naɪtraɪt]
亚硝酸氮
1.
The experiment achieved nitrite accumulation, disappearance and recurrence by controlling the DO concentration effectively at two times.
应用A/O工艺处理低C/N比的生活污水,SRT维持在15d左右,水温控制在21—25℃,pH值在7·2—7·6之间,污泥浓度为2500—4500mg·l-1,通过控制溶解氧(DO)浓度实现了亚硝酸氮积累、消失和重现。
2.
In this paper,the effect of pH,MLSS and nitrite concentration on denitritification with nitrite concentration in the range of 30～110 mg·L-1 is investigated.
本文在亚硝酸氮浓度为30~110 mg。
3.
Effects of factors such as pH, Pt loading, addition of Fe2+ and protection gas on the activity of photocatalyst in nitrogen removal by coupled ammonia oxidation and nitrite reduction were investigated.
结果表明:碱性条件下利于氨氮、亚硝酸氮的耦合脱氮反应,载铂量0。
6) Nitrate-N
硝酸盐氮
1.
Determination of Nitrate-N in Water by 2-Isopropyl-5-methyphenol Spectrophotometry;
水中硝酸盐氮的麝香草酚分光光度测定法
2.
Study on nitrate-N export changes of the Xijiang River;
西江流域硝酸盐氮输出规律研究
3.
Determination of Nitrate-Nin ,Water by Ultraviolet Spectrophtometry;
紫外分光光度法测定环境水中的硝酸盐氮
补充资料：硝酸赤醇 ,四硝酸赤藓醇
药物名称：四硝酸赤藓醇
英文名：
别名： 赤藓醇四硝酸酯;硝酸赤醇 ,四硝酸赤藓醇
适应症： 用于预防心绞痛。
用量用法：
口服：开始时每次１０ｍｇ，每日３次，然后增至每次３０ｍｇ，每日３次，饭前服。舌下含化：每次５～１０ｍｇ。
注意事项：
可产生头痛、眩晕、恶心，长期使用易产生耐药性。脑出血、颅内高压、青光眼及急性心肌梗塞患者忌用。本品遇热及撞击易爆炸。
规格： 片剂：１０ｍｇ、１５ｍｇ。
类别：防治心绞痛药
英文名：
别名： 赤藓醇四硝酸酯;硝酸赤醇 ,四硝酸赤藓醇
适应症： 用于预防心绞痛。
用量用法：
口服：开始时每次１０ｍｇ，每日３次，然后增至每次３０ｍｇ，每日３次，饭前服。舌下含化：每次５～１０ｍｇ。
注意事项：
可产生头痛、眩晕、恶心，长期使用易产生耐药性。脑出血、颅内高压、青光眼及急性心肌梗塞患者忌用。本品遇热及撞击易爆炸。
规格： 片剂：１０ｍｇ、１５ｍｇ。
类别：防治心绞痛药
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条