This process relies on a catalyst of high selectivity and week activity.
这过程所靠的是一种高选择性和低活性的催化剂.
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It'shows a thousandfold selectivity for fluoride over other common anions.
它对氟离子的选择性比其它普通阴离子高几千倍.
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The selectivity behavior becomes coupled with the heat release hehavior for this particular reaction.
对这个具体反应来说,选择特性和放热特性关联起来了.
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It is concluded that the index bears good structural selectivity and relativity.
与其它拓扑指数相比,该指数不仅计算简单而且具有良好的结构选择性和相关性.
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Their adsorption capacity and selectivity for p - xylene were high.
它们吸附对二甲苯的容量和选择性都很高.
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Such main body's selectivity has the characteristics of activity, creativity, and self - dependence.
这种主体选择性具有能动性 、 造性和自主性.
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And ammonia had effective selectivity for the separation of potassium nitrate.
氨对硝酸钾的选择分离结晶效果较好.
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The Endo - conversion 、 Exo - yield andExo - selectivity are 96.46 % 、93.12 % and 96.54 % respectively.
Endo -THDCPD 转化率为96.46%,Exo -THDCPD 收率为93.12%,选择性为96.54%.
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The DM membrane possesses fairly good selectivity, chemical stability and scale stability.
DM阳极隔膜具有好的选择性 、 化学稳定性和尺寸稳定性.
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A hydrocracking catalyst with high selectivity to middle distillates was developed.
开发了一种具有较高的中油选择性的加氢裂化催化剂.
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The main influencing factors on the selectivity of complex reaction are analysed.
分析了温度和浓度是影响复合反应选择性的主要因素.
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Especially , thepresence of Sn in TiO _ 2 - SnO 2 - SiO 2 catalyst promotered the selectivity to DPO.
经 Sn 改性后的复合型TiO_2-SnO2-SiO2催化剂,使DPO的选择性明显提高.
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Selectivity of human migration long been the focus of demographers and economists.
人口迁移的选择性一直以来都是人口学家和经济学家关注的焦点.
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The mesh size selectivity can be expressed by logistic or Richards equation.
网目选择性常以Logistic或Richards方程来描述.
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The structure selectivity topological index achieves its uniqueness expression.
结构选择性达到惟一性表征.
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