1)  hemimorphite
异极矿型氧化锌矿
1.
The kinetics research of leaching silicon from the refractory hemimorphite leached with alkali was investigated.
研究了难选异极矿型氧化锌矿氢氧化钠浸出过程中Si的浸出动力学。
2)  Hemimorphite
异极矿
1.
Experimental Research on Flotation of Hemimorphite Ore;
异极矿氧化锌矿石浮选试验研究
2.
Effect of Amide Collectors on the Flotation Behavior of Hemimorphite,Quartz,Dolomite and Limonite;
胺类捕收剂对异极矿等4种矿物浮选行为的影响
3)  Gomphonema
异极藻属
4)  Gomphonemaceae
异极藻科
5)  singular limit
奇异极限
1.
Making use of the norm with weight, the method of the energy estimate, compactness theorem and the results of Sobolev theory, the corresponding results in the case of singular limit for the equations were obtained.
利用带权范数和能量估计的方法、紧性理论和Sobolev定理的结果,得到了方程组在奇异极限情况下的有关结论。
2.
This paper is concerned with the singular limit of the minimal solutions, as p→1,λ→∞, of the quasilinear Neumann problem involving p-Laplace operatorwhereΩis a bounded smooth domain in R~n, n≥2, 1 < p < n, 1 < q <np/n-p, v is the unitouter normal to (?)Ω,λ>0 is a parameter.
本文主要考虑含p-Laplace算子的拟线性Neumann问题:的极小解当p→1,λ→∞时的奇异极限,其中Ω(?)R~n为光滑有界区域,n≥2,1<p<n,1<q<np/n-p,v是(?)Ω的单位外法向,λ>0为一参数。
6)  calamine
异极矿
参考词条
补充资料:异极矿
分子式:Zn4[Si2O7](OH)2H2O,ZnO 67.5%,SiO225%,H2O 7.5%
CAS号:

性质:斜方晶系。晶体呈板状、皮壳状、肾状或钟乳状,少数呈致密块状和土状。无色或灰白色,有时呈黄、褐、绿或浅蓝色。玻璃光泽,解理面上珍珠光泽。解理平行{110}完全。硬度4~5。密度3.4~3.5g/cm3。具导电性。异极矿的成形有原生和次生两种。原生异极矿产于低温热液作用过程中,次生的存在于铅锌硫化物矿床的氧化带。是提取锌的矿物原料。

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