Qixiangzhan silicic lava flows of the Tianchi volcano, Changbai Mountains, locate in the north of the Tianwengfeng.
确定了气象站酸性熔岩流中存在角闪石、石英，且角闪石为钠铁闪石和铁碱镁闪石。
A research on acid hot-pressure oxidation pretreatment of a certain refractory gold concentrate;
某难处理金精矿的酸性热压氧化预处理研究
A new technology of bright acidic electroless Ni-P alloy plating;
一种新型酸性光亮化学镀镍-磷合金技术
Analyzing the Cause of Erxun's Acid Water and Resolving Way;
二循水质酸性原因分析及对策
Analysis of one trouble in acidic potassium chloride zinc plating;
酸性氯化钾镀锌故障分析
Determination of chloric ions in acidic copper plating;
酸性硫酸铜镀液中氯离子的测定
Study on complexants of acidic electroless nickel plating at middle temperature;
中温酸性化学镀镍络合剂的研究
Studies on IR Spectroscopy and Quantum Chemical Calculation of Chloroaluminate Ionic Liquids Acidity;
氯铝酸离子液体酸性的红外光谱探针和量子化学研究
Studies on Acidity of Chloroaluminate Ionic Liquids and Its Catalytic Performance for Alkylation of Benzene with Long-Chain Alkenes;
氯铝酸离子液体的酸性及其催化烷基化反应研究
Effect of Support Acidity on Selective Catalytic Reduction of NO by C_3H_6 over Cu-based Pillared Clay Catalyst;
载体酸性对铜基交联黏土催化剂上C_3H_6选择性催化还原NO反应的影响
Durability study on rock and concrete under acid environment;
酸性环境下岩石及混凝土的耐久性分析
A chemical damage model of sandstone in acid environment;
酸性环境中钙质胶结砂岩的化学损伤模型
During growth or storage in acid environment,cells may lose viability resulting in the decrease of culture activity.
确定了在菌种的生长繁殖与保存中,酸性环境会使菌体内不能维持近中性pH值,从而降低其存活的可能性,降低发酵剂的活力。