- 近义词
- discriminationn.区别对待;鉴别力;区别;
- discernmentn.<褒>识别能力;洞察力;敏锐;精明;
- optionn.选择;选择权;可选择的事物;
- 双语例句 更多例句
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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对这个具体反应来说,选择特性和放热特性关联起来了.
词典精选例句
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.
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 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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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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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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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.
网络文摘精选
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 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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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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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.
网络文摘精选
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.
词典精选例句
- 今日热词
- 热门搜索
- grocery n.杂货店;食品杂货店(在美国英语中grocery store常用以指supermarket)
- conversation n.交谈，谈话;
- cod n.鳕鱼;<英口>胡言乱语，胡说八道;玩笑;欺骗;嘲弄v.哄骗;愚弄
- such adj.(指上文)那样的; 类似的; (指后文)下述一类的; (强调程度)非常; 如此程度;pron.这样;
- delay v.推迟;耽误;磨蹭;使迟到;n.延期;耽误;
- windows me abbr.Windows millennium edition Windows （操作系统）千禧版，WindowsMe操作系统;
- sugar n.食糖;一匙糖;宝贝儿，亲爱的;vt.在…加糖;给…裹上（糖衣或类糖物）;
- support v.支持;帮助，资助;养活，维持;支撑;证实;n.支持;帮助;支撑（物）;证据;
- dig v.挖，掘，戳，掏;研究;脱身;喜欢;n.考古发掘;戳;租住的房间;挖苦;
- workforce n.全体员工;劳动力;
- bank n.银行，库;埂，堤岸;堆，排;筹码;v.存钱;（转弯时）倾斜飞行;堆积;
- line of action 作用线，<喻>活动的形式[方针];
