1) Nitrate activity
硝酸盐活度
2) nitrate concentration
硝酸盐浓度
1.
By controlling the nitrate concentration in the anoxic stage,the methods and effects of inducing Denitrifying Phosphate Accumulating Organisms(DNPAOs) were studied.
通过控制缺氧段硝酸盐浓度,研究了反硝化聚磷菌的诱导方法及效果。
3) Vein nitrate concentration
叶脉硝酸盐浓度
4) Nitrite/nitrate
硝酸盐/亚硝酸盐
5) nitrite
[英]['naitrait] [美]['naɪtraɪt]
亚硝酸盐
1.
Detection and Control the Nitrite in Meat Products;
肉制品中亚硝酸盐的检测和控制
2.
Research of a test paper for quick checking of nitrite adulterated in milk;
牛乳中亚硝酸盐快速检测试纸的研制
3.
Main Influencing Factors of Nitrite Content in the Processing Production of Preserved Szechuan Pickle and Their Optimizations;
榨菜生产加工中亚硝酸盐含量的主要影响因子及其优化
6) 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)
补充资料：表面活度计量
表面活度计量
area-activity measurement
boa飞lian hL汇心u JIliang表面活度计.(~一activityn丫努ISurelr犯nt)对平面源表面放射性活度(表面粒子.数或表面粒子发射率)，即单位面积在既球面度(立体角)内发射的粒子(。或p射线)数的测量。单位是‘’·cm一2，只能用于辐射防护中使用的发射。射线或p射线的平面源。 常用的测量方法是2二计数法、2邓计数法。将放射性物质电沉积在平面金属衬托板上，经校准成为标准平面源。常用的放射性核素有脚几、洲人m、洲叭、如Sr+如Y和I4C，其放射性活性面积可达100~x150~。(吕维纯李莱)
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