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- In the laboratory, small amounts of hydrogen gas may be made by the reaction of calcium hydride with water. 实验室中制取少量的氢气,可以用氢化钙跟水反应。
- Triisopropyl borate was synthesized with high yield from 2 propanol and boron oxide by using calcium hydride as drying agent to remove resultant water. 采用氢化钙作为脱水剂,以硼酐及异丙醇为原料合成了硼酸三异丙酯,该方法具有成本低、操作简便、条件温和、产率高的优点。
- calcium hydride hydrogen generator 氢化钙制氢器
- I have a slight calcium deficiency. 我有点缺钙。
- main products include calcium hydride,sodium hydride,lithium hydride,as well as diacetone alcohol.dioxane,trimethyl borate etc. 主要产品有氢化钠、氢化钙、氢弹化锂、氢化铝锂等氢化物、和二丙酮、二氧六环、硼酸三甲酯等。
- Calcium is beneficial to our bones. 钙对我们的骨骼有益。
- The child has a calcium deficiency. 那孩子缺钙。
- calcium hydride 氢化钙
- sulfur calcium hydride 硫氢化钙
- The boilers will have to be scoured out to remove the calcium deposits. 锅炉内壁要洗刷一下,除去钙质沉淀物。
- Limestone is rock composed of calcium carbonate. 石灰石是由碳酸钙所构成的岩石。
- Strongly acid peat soils are often low in calcium. 强酸性泥炭土常呈现低钙。
- Pyroxenes and amphiboles also contain calcium. 辉石与闪石也含有钙。
- Calcium is good to the growth of your bones. 钙有助于你的骨骼生长。
- Calcium is absent from his diet. 他的饮食中缺乏钙质。
- To lose calcium or calcium compounds. 脱去钙,脱去钙化合物
- Hydride : Inorganic compound of hydrogen with another element. 氢化物: 氢与另一种化学元素的无机化合物。
- Calcium is found most abundantly in milk. 奶含钙最丰富。
- The pertinent siloxane compounds contain two silicon hydride bonds. 所说的硅氧烷组合物中,含有两类硅氧键。
- Inner Mongolia Rare Earth Ovonic Metal Hydride Co., Ltd. 内蒙古稀奥科贮氢合金有限公司。