1) oxygen and nitrogen
氧氮
1.
It is important to accurately determinate the contents of oxygen and nitrogen in steel to improve process control,properties and quality of steel.
由于钢中氧氮对钢的性能和质量有明显影响,准确测定氧氮的含量对改进工艺控制、改善钢的性能、提高钢的质量具有重要意义。
2) N2/O2
氮/氧
1.
PROGRESS IN EFFECTS OF EXTA- FRAMEWORK CATION OF ZEOLITES ON N2/O2 ADSORPTION CHARACTERISTIC;
沸石中阳离子对氮/氧吸附性能影响的研究进展
3) oxygen-nitrogen
氮-氧
4) nitric oxide
一氧化氮
1.
Nitric Oxide-Releasing Polymeric Materials;
可释放一氧化氮的高分子材料
2.
Changes of nitric oxide and nitric oxide synthetase in rat liver after exposure to environmental mercury;
环境汞污染暴露下大鼠肝中一氧化氮及一氧化氮合酶的变化
3.
Heterotrophic biofilters for oxidation of nitric oxide;
异养型生物过滤床硝化净化一氧化氮
5) NOX
[英][nɔks] [美][nɑks]
氮氧化物
1.
Simulation of NOx Contaminative Gas Diffusion in the Street Canyon;
城市街道峡谷机动车排放氮氧化物扩散模拟
2.
Study on Grey Prediction NOx Concentration in Atmosphere and Its Pollution;
郑州大气氮氧化物污染与灰色分析
3.
Forecasting and controlling method for NOx discharge and environmental air pollution for automotive in Shenzhen;
深圳市机动车氮氧化物排放、环境空气污染预测和控制对策
6) nitrogen monoxide
一氧化氮
1.
Intervention of Taijiquan exercise and supplement hormone to content of nitrogen monoxide in menopause women′s blood plasma;
太极拳锻炼与补充激素对绝经后妇女血浆一氧化氮的干预
2.
Effect of tetrandrine on production of nitrogen monoxide of acute hemorrhagic necrotizing pancreatitis in rat;
粉防己碱对急性出血坏死性胰腺炎大鼠一氧化氮生成的影响
3.
The influence of nitrogen monoxide on the changes of hemodynamics and myocardial ultlrastructure due to ischemia/reperfusion injury of the immature heart in Young rabbits;
一氧化氮对未成熟心肌缺血/再灌注损伤后血流动力学和超微结构的影响
补充资料:(2R,3S)-3,4-二甲基-2-苯基-1,4-氧氮杂革-5,7-二酮
分子式:
CAS号:
性质:熔点128~129℃。旋光度[α]D-92.5°(c=2.06,二氯甲烷)。无色透明针状晶体。熔于二氯甲烷等有机溶剂。以丙二酸二甲酯,左旋麻黄碱盐酸盐(lephedrin hydrochloride)为原料,2-氯-1-甲基吡啶对甲苯磺酸盐为偶联剂制取。在有机不对称合成中用作手性源试剂,以合成高光学产率的化合物。
CAS号:
性质:熔点128~129℃。旋光度[α]D-92.5°(c=2.06,二氯甲烷)。无色透明针状晶体。熔于二氯甲烷等有机溶剂。以丙二酸二甲酯,左旋麻黄碱盐酸盐(lephedrin hydrochloride)为原料,2-氯-1-甲基吡啶对甲苯磺酸盐为偶联剂制取。在有机不对称合成中用作手性源试剂,以合成高光学产率的化合物。
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