例句
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The mesoporous silica molecular sieves Zr - MCM - 41 were synthesized in ethylenediamine.
以乙二胺为碱性介质合成了Zr-MCM-41介孔分子筛.
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The basalts were intruded by numerous silica dykes, some of which terminate in the sedimentary layers.
玄武岩被无数的二氧化硅矿脉侵入, 其中一些终止于沉积岩层.
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Reserve Silica disclaims any warranties as to the accuracy of the information presented.
储备二氧化硅不承担任何保证的准确性提出的资料.
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The commercial product however, containing silica and silicates, has a positive effect.
然而含有硅石和硅酸盐的工业品都有肯定的效果.
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Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.
以自制的硅胶固载硫酸镓为催化剂,正丁酸和异戊醇为原料合成了丁酸异戊酯.
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The alternative use of buffered silica gel resulted in modest hydrolysis ( ~5 - 10 % ) of the imine.
选用温和的水解导致缓冲硅胶 ( ~ 5-10% ) 的亚胺.
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The free hydroxyl ion is involved in a further reaction with the silica network.
游离的氢氧离子会进一步和硅氧网络反应.
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A novel two stage desiccant cooling system adopting newly developed silica gel - haloid composite desiccant is proposed.
建立了新型采用复合除湿剂的两级固体转轮除湿系统的数学模型.
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Cellulose, stearic acid, magnesium stearate, silica, cellulose & glycerin coating.
纤维素, 硬脂酸, 硬脂酸镁, 二氧化硅, 纤维素 及 甘油涂层.
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Conclusion: Silica gel column chromatography and crystallization are simple and rapid Methods: To isolate gardenoside.
结论: 柱层析和重结晶方法是简单、速分离栀子苷的有效办法.