Study On Preparation High Purity Barium Carbonate By Barium Hydroxide;
八水氢氧化钡制取高纯碳酸钡的研究
Determination of micro strontium in barium octahydrate by spectrophotometry with arsenazo Ⅲ
偶氮胂Ⅲ分光光度法测定八水氢氧化钡中微量锶
Any of several barium compounds, such as barium sulfate.
重土（氧化钡）一种含钡化合物，如硫酸钡
white poisonous crystals; made by dissolving barium oxide in water.
白色有毒晶体，将氧化钡溶于水中制成。
determination of the mass concentration of sulfur dioxide(hydrogen peroxide/barium perchlorate/thorin method)
二氧化硫的质量浓度的测定-过氧化氢/高氯酸钡/钍试剂法
Sodium hydroxide for chemical fiber use-Determination of sulphate mass fraction-Barium sulphate gravimetric method
GB/T11213.5-1989化纤用氢氧化钠中硫酸盐含量的测定硫酸钡重量法(甲法)
Lithium hydroxide monohydrate
GB/T8766-1988单水氢氧化锂
Water is a compound of hydrogen and oxygen.
水是氢和氧的化合物。
Hydrogen combines with oxygen to form water.
氢与氧化合形成水。
Hydrogen and oxygen combine to form water.
氢和氧化合形成水。
baria-alumina-silica fibre
氧化钡-氧化铝-氧化硅纤维
a mineral consisting of hydrated basic oxide of manganese and barium; a source of manganese.
一种由含水的锰和钡的基性氧化物组成的矿物，是锰的来源。
Photocatalytic Water Decomposition for Hydrogen Production over Modified Titanium Dioxide
改性二氧化钛光催化还原水制氢研究
Magnesium Hydroxide of High Grade and Extra Fine Obtained by Hydration of Light-burned Magnesia Calcined from Magnesite;
菱镁矿煅烧氧化镁水化制备高纯超细氢氧化镁
Water. Carbon dioxide. Sulphuric acid. Calcium hydroxide. Alpha.Beta.
水。二氧化碳。硫酸。氢氧化钙。阿尔法［α］。贝塔［β］。
Synthesis of Hydrazine Hydrate by the Oxidation of Ammonia with Hydrogen Peroxide In Microwave-induced
低浓度过氧化氢在微波场中氧化氨合成水合肼
disodium hydrogenphosphate 12--hydrate for oxidant analysis
氧化剂测定用十二水合磷酸氢二钠
Water is a compound containing the elements hydrogen and oxygen.
水是含有氢元素和氧元素的化合物。
A chemist can analyze water into two colorless gases, hydrogen and oxygen.
化学家能将水分解成无色气体 氢和氧。
