neutron powder crystal diffraction pattern 中子粉末晶体衍射图样
white powder crystal 白色粉末状晶体
Natural shell powder crystal fingernail 天然贝壳粉水晶甲
powder crystal method 粉末晶体法
Coprecipitating Powder-crystal 共沉淀粉晶
nano sized powder crystal particles 纳米微粉
Snow Crystal Powder 雪晶粉末
neutron powder crystal diffraction patter 粉末晶体中子衍射花样
The Lower Paleozoic reservoir is Majiagou formation's putty crystal dolomite and powder crystal dolomite primarily.
下古生界储层主要以马家沟组的泥晶白云岩和粉晶白云岩为主。
Character of Sodium carbonate white powder crystal; When it dissolves in water, the liquid will have alkalinity, and emit heat; Sodium carbonate and acid react to salt.
性状白色粉状结晶；易溶于水，水溶液显碱性，并放出热量，易潮解；与酸发生反应生成盐。
Only the powder crystal of ammonium magnesium carbonate tetrahydrate prepared was reported in previous literature, but there was no report on the synthesis of its single crystal.
对于碳酸镁铵的合成，通过查相关资料，前人仅制得该物质的粉末晶体，并未见有合成单晶的报道。
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