查询词典 material time
- 与 material time 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 the same time, each kind of contaminative material density and temperature, the value of pHs influence the working state of the Ultra-Filter very much directly.
同时,各种污染物质浓度以及温度、pH值对超滤膜的运行工况影响都产生着直接的影响。
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Puffed PTFE board has many fibrous coriaceous structure inside,which makes the material has better performance in anti-cold flow and anti- creep ,at the same time, greatly strengthens the ability of gasket in anti-actual effects.
它的内部多项纤维强韧结构,使板材具有更好的抗冷流和蠕变性能,同时大大增强了垫片的抗实效能力。
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The orthogonal experimental result showed that the optimum reaction conditions were as follows: citric acid 7.7 g, isoamyl alcohol 21.7 mL(the molar ratio of citric acid to isoamyl alcohol, 1:5); 1.0 g (4% of the total weight of raw material) NaHSO4H2O as catalyst; 25 mL dimethyl benzene as deaquation reagent; microwave irradiation time 15 mm; the yield of product was 83.2%(the rate of esterification was 95.1%).
通过正交实验,得到最佳的工艺条件如下:柠檬酸7.7g,异戊醇21.7mL(酸醇摩尔比为1:5);一水合硫酸氢钠作催化剂,用量为1.0 g(为原料总质量的4%);带水剂为二甲苯,用量为25mL;微波辐射时间为15min。
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Furthermore, the data of falling weight deflectometer and the system identification method are jointly used in conjunction with the proposed procedure for estimating material properties from responses of multi-slabs on foundation. The analysis is based on quasi-static linear elastic, dynamic frequency domain fitting and dynamic time domain fitting.
然后,将落锤式弯沉仪所记录的输入和输出值时程曲线,根据系统识别原理和灵敏度分析理论,建立材料参数的拟静力反演分析方法、频域反演分析方法和时域反演分析方法。
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In the future, analysis of the sediment samples from the entire subaqueous delta will be beneficial to an improved understanding of the deltaic response to the cathcment changes. At the same time, such a data set will be useful for the study of the sediment retention index and the material cycling patterns (e.g. carbon cycling) over the estuarine waters.
今后,如将柱状样采集区域扩大到沉积中心之外的整个水下三角洲范围,则所获得的数据不仅有助于沉积速率响应特征的全面了解,而且还可应用于沉积物滞留指数特征和控制因素的分析以及河口区碳循环过程变化的研究。
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Influences of reaction temperature, raw material molar ratio and dropwise time on the yield were studied with orthogonal plan method.
利用正交设计方法研究了反应温度、原料摩尔比、乙二醇滴加时间对反应收率的影响。
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He best reaction conditions of TMAA were as follows: p-benzenediol as the polymerization inhibitor and the amount 1% of acrylic acid, reaction temperature 180 ℃,reaction time 3 h, raw material mass ratio of methyl eleostearate /acrylic acid 1:0.247 and the yield of TMAA was 85%.
MAA的最佳合成条件为:反应温度180℃,反应时间3 h,桐酸甲酯和丙烯酸的质量比为1:0.247,阻聚剂对苯二酚的加入量为丙烯酸质量的1%,产率为85%。
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The nectaries of Ensete glaucum had the highest starch content, and those of Musa basjoo and E. glaucum had fibrillar material presented in nectar ducts. Pollination syndromes among the three species showed high diversity, while inflorescence and flower characters (such as pendant or erect inflorescences, bract color, nectar volume and production over time, etc.) and pollination patterns were highly correlated.
PAS反应显示象腿蕉泌蜜组织中淀粉粒含量高于其他两个种;芭蕉和象腿蕉的蜜腺腔里有许多纤维状物质存在。3种植物的传粉综合征多样化,花序和花的特征(如花序下垂或直立、苞片的颜色、泌蜜量和泌蜜时间等)和传粉样式之间有密切关系。
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In this paper, titanium ethoxide was synthesized by the direct electrochemical method. The production was characterized by Raman spectra. The effects of different factors on the voltage, current efficiency, material yield and space-time yield were investigated.
采用直接电化学法合成乙醇钛,采用激光拉曼光谱对产物进行了表征,详细探讨了电解时间、电流密度、支持电解质浓度、电解液温度以及电极间距对槽电压、电流效率、产物收率和时空产率的影响。
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The effects of four factors such as temperature,sodium hydroxide concentration,time and ratio of material to sodium hydroxide solution on the yield of polysaccharide from Evodia rutaecarpa Benth were investigated,and these factors were optimized through orthogonal test.
本实验采用正交设计研究了提取温度、提取时间、料液比和NaOH浓度等对用碱法提取吴茱萸中多糖得率的影响。结果表明,影响最为显著的因素是料液比,最佳提取工艺条件为提取温度80℃、NaOH浓度0.6mol/L、料液比1:20、提取时间3h,此时多糖提取率为12.58%。
- 推荐网络例句
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With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.
随着死亡的吉他手Schuldiner接受主唱的职务,乐队在现实中树立了重要的影响。
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But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.
不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐,因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。
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Closes the eye, the deep breathing, all no longer are the dreams as if......
关闭眼睛,深呼吸,一切不再是梦想,犹如。。。。。。