1) waste acidic water
土酸水
1.
The methods of recovering and neutralizing waste acidic water produced from manufacturing activated carclazyte were introduced.
通过对硫酸湿法活化膨润土制造活性白土工艺废酸水 (土酸水 )的回收利用和中性化处理方法的简介 ,说明我国活性白土工业急需开发出能把所有土酸水利用起来的新工艺。
3) soil hydrolytic acidity
土壤水解酸
1.
With increase of application phospho gypsum, soil pH raises while soil hydrolytic acidity decreases.
7以上 ;随磷石膏用量的增加土壤 p H值提高 ,土壤水解酸含量降低 ;磷石膏适宜用量为 50～ 10 0 kg/ 6 6 7m2。
4) acid paddy soil
酸性水稻土
1.
Study on uptake of Si, K, Ca, Mg by rice and its dynamics in acid paddy soil;
酸性水稻土上水稻对硅、钾、钙、镁的吸收及其动力学研究
5) anhydrous rare earth acetate
无水稀土乙酸盐
1.
The rare earth(La, Pr, Nd, Sm) methoxides were synthesized in the condition of alkaline earth alkoxides as the providers of alkoxy, anhydrous rare earth acetates as the raw materials.
以碱土金属钙醇盐为烷氧基提供者,与无水稀土乙酸盐(乙酸镧、乙酸镨、乙酸钕、乙酸钐)在芳香族类溶剂体系中60℃回流加热反应6h～8h,合成出稀土金属(La、Pr、Nd、Sm)甲醇盐。
2.
The rare earth (La, Pr, Nd, Sm) alkoxides (methoxide, ethoxide and isopropoxide) were synthesized by a new method using alkaline earth metal calcium, lower alcohols(CH_(3)OH, C_(2)H_(5)OH, C_(3)H_(7)OH) and anhydrous rare earth acetates as raw materials, and aromatic solvent as reaction medium.
用无水稀土乙酸盐 (乙酸镧、乙酸镨、乙酸钕、乙酸钐 )、金属钙粒与低碳醇 (甲醇、乙醇、异丙醇 )在芳香族类溶剂体系中回流加热反应 ,合成了稀土金属 (La ,Pr,Nd ,Sm)醇盐。
6) Rare earth salicylate
水杨酸稀土盐
补充资料：地下水水资源评价(见水资源评价)
地下水水资源评价(见水资源评价)
d ixiashui shuiziyuan Ping】ia地下水水资源评价见水资源评价。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条