1.
Research on Preparation of Strontium Ferrite and Wastewater Disposal Agent with Strontium Residues
锶渣制备磁性锶铁氧体及二次渣处理含铬废水的研究
2.
It requires a second fusion to refine it completely by freeing it from its last earthly impurities.
必须经过第二次熔解，除去最后的矿渣，才能提炼干净。
3.
By using this two step sulfonation procedure the acid sludge creation is much decreased, the quality of RO improved and the total yield of KPS+RO increased to >81%.
这种二次磺化工艺使酸渣生成量大大减少 ,剩余油质量提高 ,总收率超过 81%。
4.
the second, third, fourth, etc power of x x
的二次、 三次、 四次等幂
5.
Technical Analysis on Ash and Slag Handing System of MengDa Phase Ⅱ Project
蒙达二期工程除灰渣系统的技术分析
6.
Synthesis of Mixed Plasticizer with Terephthalic Acid Residue;
由对苯二甲酸残渣合成混合型增塑剂
7.
Research on the Experiments about Lime-ash Soil Mixed with Steel Slag Used for Highway Base
二灰钢渣土用于公路基层的试验研究
8.
Experiences in Treatment of Rosacea Using Precision Focus CO_2 Laser--A 50 Cases Report
50例二氧化碳激光治疗酒渣鼻的体会
9.
Study on the Acute Biological Leaching Toxicity Caused by Zinc Oxide Industrial Waste
次氧化锌工业废渣浸出液的急性生物毒性效应
10.
Hypochlorite Bleaching of Sulfite Bagasse Pulp with Chemical Agents
亚硫酸盐蔗渣浆添加助剂的次氯酸盐漂白
11.
electric accumulator (storage batteries)
蓄电池（二次电池）
12.
The second factor is a reasonable order of priority.
二、新的优先次序。
13.
Second Opium War
《第二次鸦片战争》
14.
an equation of the first [second] degree
一 [二] 次方程式
15.
Of, relating to, or containing quantities of the second degree.
二次的属于二次的，与二次有关的，或包含二次数的
16.
The study on the level of serum testosterone,estradiol and irregular menstruation in female acne rosacea patients
女性酒渣鼻患者血清睾酮、二醇和月经的关系
17.
Analysis on affecting factors of silicon dioxide in organic filler ash
有机填料灰渣中二氧化硅影响因素的分析
18.
Experimental Investigation and Administration of Fouling of Boiler #7 of Baotou Second Thermo-eletrie Plant;
包头第二热电厂#7炉结渣的试验研究与治理