1) NO3-NO2-
NO_3~-NO_2~-
2) The detection of NO-2/NO-3
NO_2~-/NO_3~-测定
3) NO_3~-/NO_2~-
硝酸盐/亚硝酸盐、NO_3~-/NO_2~-
4) nitrate
[英]['naɪtreɪt] [美]['naɪtret]
NO_3~-
1.
Indirect Determination of Nitrate in Waterby Atomic Absorption Spectrometry;
间接原子吸收光谱法测定水中的NO_3~-
2.
However, rice roots can transport oxygen into the rhizosphere, thus, oxidizing part of ammonium to nitrate by nitrobacteria in the root surface of wetland plants.
水稻在淹水的条件下,以铵(NH_4~+)作为主要的N源,但由于其根系的泌氧作用产生的根际硝化作用导致有相当数量的N以硝态氮(NO_3~--N)的形式吸收。
3.
Study on Mechanism of Difference Nitrate Reductase Activity in Different Wheat Cultivars;
主要研究结果如下: 1 小麦吸收、累积硝酸根的品种间差异与硝酸还原酶活性的关系 小麦苗在弱光下吸收NO_3~-的速率在品种间观察不到有差异;在强光下,吸收速率在品种间有较大的差异。
6) nitrogen dioxide
NO_2
1.
Spectrophotometric method for determining nitrogen dioxide trace in the air through catalysis of silica-gel;
硅胶催化光度法测定空气中微量NO_2
2.
Using auto- monitoring datum of ozone and its reactant near the ground in summer 2009,the paper analyzes distribution character and time change disciplinarian for ozone concentration,discusses correlation of ozone and its main reactant(nitrogen dioxide and carbon monoxide).
探讨O_3与其主要前体物NO_2和CO的相关关系。
补充资料:Extracting solvent oil No 6
6(号)抽提溶剂汽油主要成分为C6-C8脂肪烃,分子式CH3(CH2)4-6CH3。水白色透明液体,相对密度(20 ℃/4℃)0.655-0.681。易溶于有机溶剂,难溶于水。挥发速度快,化学性质稳定。易燃,无毒。
用作快干溶剂和稀释剂。贮存于阴凉、通风、干燥的库房内,远离火种、热源。
用作快干溶剂和稀释剂。贮存于阴凉、通风、干燥的库房内,远离火种、热源。
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