氮盐 meaning in Chinese
nitrogen salt
Examples
- Many groups can be added by nucleophilic substitution on a diazonium salt .
许多基团可通过向得自胶的重氮盐作亲核取代而加以导入。 - Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts .
大多数连于芳核能被直接取代的基团仅限于重氮盐。 - Depositions of nitrate are dominated by wet deposition , while the deposition for phosphate is mainly dry deposition
氮盐以湿沉降为主，而磷酸盐以干沉降为主。 - Carboxyanilineazo salt and 2 - hydroxyanilineazo salt were synthesized , and new azo reagent 4 - ( 2 - carboxyanilineazo ) - pyrogallol and 4 - ( 2 - hydroxyanilineazo ) - pyrogallol were synthesized through coupled reaction of 2 - carboxyanilineazo salt and 2 - hydroxyanilineazo salt with pyrogallol
摘要合成了2 -羟基苯胺重氮盐和2 -羟基苯胺重氮盐，它们与连苯三酚偶联，得到新的偶氮试剂4 - ( 2 -羟基苯偶氮) -连苯三酚和4 - ( 2 -羟基苯偶氮) -连苯三酚。 - Percent nitrate nitrogen , ammonium nitrogen and total phosphor was not a significantly variable at the different depths . 2 ) vegetation type results in significant difference in nitrate removal . lolium perenne l is most effective on reducing nitrate nitrogen concentration , accounting to 90 % . for total phosphor , natural vegetation is most effective , reaching 61 . 01 %
2 )不同植被缓冲带对铵氮、总磷、硝氮、总氮的去除效果不同，牧杰对氮盐的去除效果最强，特别是对硝氮的吸收达到90 ，对总磷吸收能力在总体上弱于氮元素的吸收能力，在自然植被处达到最高，为61 . 01 。