- 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
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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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
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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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
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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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.
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 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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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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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 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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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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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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- 今日热词
- 热门搜索
- sightseeing n. 观光；游览vi.参观;
- multiply vt.& vi.乘;（使）相乘;乘以;（使）增加;（使）繁殖;增殖;成倍增加;迅速增加adv.多重地;多样地;复合地;多倍地
- tomato n.番茄，西红柿;[俚语] 美女;
- together adv.一起，共同;(接触、结合)到一起;关系密切的;一致，协调;同时;合计地;不间断地;adj.自信的，精干的;
- job n.工作;任务;职责;犯罪行为;东西;（计算机）作业;
- France n. [地名]法国，法兰西;[姓氏]法郎士;[人名] 弗朗斯;
- san abbr.sandwich 三明治;sanatorium 疗养院;sanitary 卫生的;styreneacrylonitrile copolymer 苯乙烯一丙烯共聚物;
- motherhood n.母亲身份;母性;母亲们（总称）;
- chorus n.叠句;副歌;合唱团;歌舞队;合唱歌曲;异口同声;朗诵演员;v.齐声说;齐唱;
- fill v.填满;(使)充满;装满;堵塞;填补(洞、孔);使充满(感情);使遍及;充满…的;满足;担任;派人担任;耗去;（使）吃饱;（按订单）供应n.填满…的量;足够…的量;吃饱的量;喝足的量
- geometry n.几何学;几何形状;几何图形;几何学著作;
- roll n.卷;管;面包卷;翻滚;摇晃;赘肉;名册;隆隆声;掷骰子;v.卷，摇，转;（使）滚动;翻转;压平;发出持续声音;启动;缓缓行进;抢劫;
