类并
- 与 类并 相关的网络例句 [注:此内容来源于网络,仅供参考]
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At this time,the turbidity is reduced by 98.22%,and the removal rates of CODand NH_3-N is 31.55% and 22.79%.Advanced oxidation by microwave is use to treat landfill leachate on the basis of thesystematic analysis of various pollutants in leachate.With the help of orthogonal design andanalysis of gray relational theory,reasonable test conditions are determined:the initialconditions of pH=3,the volume of GAC is 10g/L,the weight of Feis 333.2mg/L,thepower of microwave is 720w,the treating time of microwave is 30min,and the amount ofH_2O_2(30%)is 10ml/L.
在对垃圾渗滤液中各类污染物系统分析的基础上,提出了微波条件辅助处理老龄垃圾渗滤液的类Fenton法高级氧化技术,并通过正交试验设计及灰色关联理论分析了试验影响因素,优化了反应条件,得到了垃圾渗滤液最佳处理条件为溶液初始pH=3、GAC加量10g/L、Fe离子量为333.2mg/L、微波处理功率为720w、微波处理时间为30min、30%的H_2O_2加量为10ml/L。
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Using 2,4,6-〓 as phase-transfer catalyst, ten symmetrical azobenzene were prepared with a saturated solution of potassium ferricyanide in 2N aqueous potassium hydroxide and dichloromethane.
用2,4,6-三叔丁基苯酚为相转移催化剂,芳胺类化合物在饱和铁氰化钾的氢氧化钾溶液和二氯甲烷的两相转移催化下合成了10个对称取代偶氮苯,并对反应机理也做了合理的解释。
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The relationship between the formation of some typical mineral (the authigenic pyrite and the ferruginous carbonate ) and hydrocarbon is discussed in this paper, based on the correlation of stratigraphic features and diagenetic mineral in different structural belt in the Member 3 of Shahejie Formation from Dongying Depression.
针对自生黄铁矿-碳酸盐矿物-自生石英矿物组合,提出了示烃球的新认识并将其分为两大类,I型示烃球主要分布于含油性较好层段,II型示烃球主要分布于烃类活动相对较弱的非含油层段。
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A new definition of linear spectrum of multi-valued logical function s over finite field was proposed.
给出了新的一般有限域上多值逻辑函数的线性谱定义,并对两类谱的转换公式做了进一步简化。
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In chapter three, the elliptic curve discrete logarithm problems on the elliptic curve finite group are discussed.
第3章在介绍有限域上的离散椭圆曲线的基础上,深入讨论了椭圆曲线有限群上的椭圆曲线离散对数问题,研究了目前已知的椭圆曲线离散对数问题的几类求解算法,分析了这些算法的特点和应用范围,并总结归纳出了一系列的安全椭圆曲线选取准则。
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The numerical simulation revealed the motion of phase interface into the phase change material under the first boundary condition.
为了开发高效的热能存储设备,本文提出了采用针翅管以强化相变蓄热设备传热的新结构,采用数值方法模拟了相变材料在该结构中融化的瞬态三维传热问题,得到了在第一类边界条件下相变材料融化过程的界面移动规律;并与光管相比,以说明针翅的强化传热作用。
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Based on the exergy transfer equations, exergy transferring in the steady heat conduction process are calculated for the infinite plate at the first type boundary condition, and two results are compared when conductivity is stable and changed with temperature in this paper.
利用一维稳态传递方程,对平壁在第一类边界条件下的一维稳态导热过程的传递做了数值计算,并就导热系数为定值与变值的两种计算结果进行了比较。
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The numerical simulation revealed the motion regularity of phase interface into the phase change material under the first boundary condition.
摘 要:为了开发高效的热能存储设备,提出了采用针翅管强化相变蓄热设备传热的新结构,采用数值方法模拟了相变材料在该结构中融化的瞬态三维传热问题,得到了在第一类边界条件下相变材料融化过程的界面移动规律;并与光管相比,说明针翅的强化传热作用。
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Nocturnal flightless bird of New Zealand having a long neck and stout legs;''.
新西兰不会飞并在夜间活动的鸟,有长脖子和粗壮的腿;无翼类中''。
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with the hydroisomerization dewaxing process of shell company, apiⅱgroup and apiⅲgroup lube base oils were produced by taking vgo no.4 and dao from xinjiang karamay paraffin crude oil as raw materials after a series of lab tests and commercial trial production. the developed oils can meet the quality requirements of hviwh300 and vhvih90bs respectively. but all the haze points of the two products are about 16 ℃, and the floccus will appear in these oils with the time going by. the problem of haze point in high viscosity lube oil will still need to study continually.
采用壳牌公司以异构脱蜡催化剂为核心的全加氢工艺,对新疆克拉玛依石蜡基原油减四馏分油、轻脱油进行了实验室工艺研究,并经工业试生产,可以生产出apiⅱ、ⅲ类润滑油基础油,其主要产品性质可以分别满足中国石油hviwh300、vhvih90bs的质量要求,但这两种大粘度产品浊点达到16 ℃左右,室温下长期存储会出现絮状物,需要进一步研究解决。
- 推荐网络例句
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I didn't watch TV last night, because it .
昨晚我没有看电视,因为电视机坏了。
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Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.
今年以来,在北京的很多小区里,电梯液晶电视被撤了下来。
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I'm running my simile to an extreme.
我比喻得过头了。