Shemsen didn't know the four mermen.

The components of a potassium cycle vary greatly.

钾素循环的各个环节有很大的变化.

Sodium and potassium are about the same in their chemical properties.

钠和钾的化学性质几乎是相同的.

Gunpowder is composed of sulfur, carbon, and potassium nitrate.

火药是由硫 、 碳和硝酸钾组成.

They are alumino-silicates of sodium . potassium and calcium.

它们都是钾和钙的铝硅酸盐类.

Some proposals about prepassivation of mild steel equipments in hot potassium carbonate CO _ 2-stripping systems are suggested.

从理论上对热钾碱脱碳系统碳钢设备的预钝化工艺提出了建议.

METHODS 3-hydroxyestrogen reacted with dimethylsulfate in acetone in the presence of potassium carbonate.

方法以含3 - 酚羟基的雌激素类化合物为原料,丙酮为溶剂,在碳酸钾存在下与硫酸二甲醋反应.

The concentration of the chloride in the potassium carbonate was measured by spectrophotometry.

采用硫氰酸汞分光光度法测定工业碳酸钾中氯化物的含量.

Some suggestions for the development of potassium carbonate industry in China are given.

针对我国碳酸钾工业存在的问题提出了今后发展建议.

OBJECTIVE To improve the determination method of potassium chloride in Compound chloride injection.

目的改进复方氯化钠注射液中氯化钾含量测定的方法.

Aim Preparation ideal release of potassium chloride sustained release tables.

目的制备理想释药性能的氯化钾缓释片.

Potassium sulfate was prepared from potassium chloride and ammonium sulfate by addition of methanol.

以氯化钾和硫酸铵为原料,以甲醇为添加溶剂制备硫酸钾.

Objective : The optimized formulation of potassium chloride ( KCl ) sustained release tablets ( SR ) was investigated.

目的 研究 氯化钾 缓释片的优化工艺.

These nutrient needs are satisfied with urea, triple super-phosphate and potassium chloride.

虽然增产在统计和经济意义上高度显著, 但人们相信通过改善作物和施肥管理,产量还可提高.

But for the potassium hydroxide precipitated, the purity decrease because of charcoal of crue phenanthrene.

而钾盐沉淀法由于反应过程中原料被炭化, 致使菲的纯度下降.

Wholesale: Tiangong brand's brand hydroxide , Potassium hydroxide, Potash, and other well-known brands of chemical raw materials.

另批发: 天工牌氢氧化钠,优利德牌氢氧化钾 、 碳酸钾, 等国内外 知名 品牌的化工原料.

The leaching mechanism of niobiuma refractory niobium-tantalum ore by concentrated potassium hydroxide was studied.

实验研究了难分解铌钽矿在高浓度氢氧化钾溶液中浸出过程的机理.

The potassium hydroxide electrolyte is forced into the cells just before use.

在开始使用前把氢氧化钾电介质压入蓄电池.

This paper introduces the application of domestic potassium-iodide in the continuous polycondensation of nylon 66.

介绍了国产碘化钾添加剂在尼龙66连续缩聚反应中的应用.

Defabing It defends the baby against on they potation microbial all the potential affect in him.

母乳帮助婴儿抵抗所有潜在的对他们不利的微生物.

Unlike baby komodos, the potato beetle's feces are actually poisonous to predators.

但是,与科莫多巨蜥幼蜥不同的是, 薯虫的粪便对敌人来说是有毒的.