Given the same sintering condition, doping with higher level of the vapor B2O3 source results in the higher PTCR effect.
同样的烧结条件下，钛酸钡陶瓷的PTCR效应随b 2 O 3蒸汽掺杂源的浓度升高而升高。
Comparative analysis showed that both of such long inclusions are low melting point plastic oxide inclusions containing B2O3.
对比分析认为，这两类长条状夹杂物均为含b2o3的低熔点氧化物塑性夹杂。
The existence of B2O3 is allowed in the glass web structure of FCMP and can be exactly titrated if strengthened by weak acid.
B2O3能存在于钙镁磷肥的玻璃因子网络结构中，采用弱酸强化可准确滴定。
Li2O-B2O3 composite gels were successfully prepared from tri-n-butyl borate and lithium methoxide dissolved in methanol and tetrahydrofuran via sol-gel technique.
以硼酸三正丁酯、甲醇锂为主要原料，甲醇和四氢呋喃为溶剂，利用溶胶-凝胶法通过优化工艺制备了掺锂硼酸盐凝胶。
The results showed that the decomposition of boric acid happens on coke surface and B2O3 is produced covering on the surface of coke pores to prevent coke from contact with CO2.
结果表明：硼酸复合制剂在炽热焦炭的表面发生分解，生成B2O3覆盖在焦炭气孔的表面，阻碍焦炭与CO2的接触；
The results show that both B2O3 and P2O5 can facilitate the formation of phase-separation in glazes, and very low surface tension of the phase-separation droplets facilitates the growth of droplets.
研究表明：B2O3和P2O5能促进分相形成，并且由于分相具有很小的表面张力而使其液滴易于长大。
The results show that both B2O3 and P2O5 can facilitate the formation of phase-separation in glazes, and very low surface tension of the phase-separation droplets facilitates the growth of droplets.
研究表明：B2O3和P2O5能促进分相形成，并且由于分相具有很小的表面张力而使其液滴易于长大。
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