... alkali metal nitrates 碱金属硝酸盐 alkali metal oxides 碱金属氧化物 alkali metal phosphates 碱金属磷酸盐 ...
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描述有高含量碱金属氧化物的火成岩。
Describing igneous rocks with a high content of the alkali metal oxides.
应用正交试验法，研究了碱金属氧化物及氟化物对环保型无铅釉上彩熔剂性能的影响。
The effect of alkaline metal oxides and fluorides on the performances of green leadless fluxing agents for overglaze colors were studied by means of orthogonal experiments.
本发明涉及一种用于灯泡的玻璃合成物，其含有能提供蓝色玻璃的氧化钴，组分中含有包括氧化锂的碱金属氧化物。
The invention relates to a glass composition for use in a lamp bulb including cobalt oxide to provide a blue colored glass, which composition comprises alkali metal oxide including lithium oxide.
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