The presence of multiple Q 3 mAl structural units and fourfold co ordinated Al species in 29 Si and 27 Al MAS NMR spectra of the natural illites, indicated different extents of isomorphic substitution of Si by Al in the siloxane tetrahedral sheets and a disordered d.
多种现代光谱技术的应用为不同地域天然伊利石光谱信号的匹配提供一致的、互为补充的证据 ,以解决使用单一技术经常遇到的不确定性问题 。
The acid\|base characteristics of different natural illites were investigated by potentiometric titrations, and interpreted using the constant capacitance surface complexation model.
利用电位滴定技术和恒定容量表面络合模式表征不同来源天然伊利石的表面酸碱性质 。
German synthetic nitrates knocked out Chilean nitrate mining after 1920.
1920年以后，德国合成硝酸盐给了智利硝石开采当头一棒。
nitrate-bearing rock or gravel of the sodium nitrate deposits of Chile and Peru.
智利和秘鲁的硝酸钠沉积物中含硝酸盐的岩石或砾石。
a desert in northern Chile rich in nitrate and copper deposits.
智利西北部一沙漠，富产硝酸盐及铜矿。
Using Stable Isotope to Trace the Sources of Nitrate in Groundwater in Shijiazhuang
利用稳定同位素追踪石家庄市地下水中的硝酸盐来源
Research and application of magnetic susceptibility measurement of rocks and minerals in Riconada,Chile
岩矿石磁化率测量方法在智利瑞康纳达地区的研究及应用
Effect of tinidazole medical membrance on pericoronitis of wisdom tooth.
替硝唑药膜治疗智齿冠周炎疗效观察
Ammonia can be transformed into nitrate that can be utilized by plant via nitrification.
氨经硝化作用转化成可被植物利用硝酸盐。
Study on Novel Nitrating System for the Preparation of Nitrocellulose
利用新型硝化体系制备硝化纤维素的工艺研究
Simultaneous Removal of Nitrate and 4-chlorophenol from Contaminated Water Using Solid-Phase Denitrification Process
利用固相反硝化同时去除水中硝酸盐和4-氯酚
most industrial uses of nitric acid only require a solution
大多数公司用硝石酸是用来溶解的
Rocked Mixed Sensitizer Ammoniumnitrate Dynamite of no Ladder
岩石型混合敏化无梯硝铵炸药的研制
Effects of lanthanum nitrate on growth of Dendrobium fimbriatum tube seedling
硝酸镧对流苏石斛试管苗生长的影响
Factors Influencing the Denitrification Efficiency of Wet Flue Gas Urea/Lime Technology
尿素-石灰湿法烟气脱硝的影响因素
Determination and Purification of Sodium Sulfate in the Mirabilite
芒硝矿石中硫酸钠含量的测定及纯化
A sulfur and corallite packed-bed reactor for autotrophic denitrification
硫/珊瑚石填料床的自养反硝化反应器
Application of Three Types of Lime Nitrification Device in the Lime-milk Preparation System
石灰乳制备系统中三种石灰硝化装置的应用
"Saltpetre (or nitre also spelled saltpeter orniter)：Transparent, colourless, or white powder or crystals of potassium nitrate (KNO3), found native in deposits."
硝石:硝酸钾的无色透明白色的粉末或结晶体，产于天然的矿床。
"The iodide is added to table salt to protect against iodine deficiency. The nitrate is also called saltpetre, and the carbonate is called potash. "
在食盐中加入碘化钾以防碘缺乏。硝酸盐亦称硝石,碳酸盐亦称钾碱。