实验纯

实验纯实验纯
  1. 采用缓慢分解法和两步法的附晶生长法,在低温(0℃~70℃)下实验合成纯文石型碳酸钙矿物,以XRD和SEM技术对合成矿物的相组成和形貌进行了鉴定。

    Aragonite at 0 to 70 ℃ was synthesized by slow decomposition and two step overgrowth approaches . The phase compositions and morphology were detected by XRD and SEM techniques .

  2. 实验中将纯钨样品放入HT-7托卡马克的刮削层中,以研究等离子体与纯钨表面的作用。

    In the experiment , samples of pure tungsten were placed in the scrape-off layer of HT-7 tokamak to study the interaction between plasma and the surface of samples .

  3. 方法有机溶剂浸提,柱层析分离纯化,利用UV,IR,MS,1H-NMR,13C-NMR和二维核磁共振等实验确定纯物质的化学结构,并根据旋光值确定化合物的立体化学。

    Methods Using organic solvent for crude extraction and column chromatography for further isolation . Chemical structures were identified on the basis of spectrum data of ~ ( 1 ) H-NMR , ~ ( 13 ) C-NMR , IR , UV and MS.

  4. 水煤气转化实验表明纯CeO2纳米纤维没有催化转化效果,负载1wt%Pt的CeO2纳米结构纤维具有较好的催化转化效果,说明了Pt在Pt/CeO2纳米纤维中均匀分散并具有较高的活性。

    The water-gas shift experiments showed that the pure CeO2 nanofibers had no catalytic conversion and the lwt % Pt doped CeO2 nanofibers had better catalytic effect which indicated that the Pt dispersed well in the nanofibers with high activity .

  5. 我们的实验需要纯净化的水。

    We need suBlimate water for our experiment .

  6. 纯扩散实验说明纯扩散迁移也存在,不过迁移量很小。

    The result of the diffusion experiment demonstrates that the elements can be also transported by diffusion , but the amount is much less .

  7. 本实验采用纯糠醛为溶剂对石油二厂催化裂化回炼油浆进行了芳烃抽提小试考察。

    The properties of the catalytic cracking slurry ( FCC slurry ) extracted with furfurol at different temperatures and in solvent slurry ratio were determined .

  8. 基于薄壁假设和单参数摄动法,求出了沿气流流动方向弱固体导热条件下蓄热体温度分布一阶摄动解,解析&数值解和实验及纯数值计算吻合良好。

    Based on a thin-walled assumption and a single parameter perturbation method , the first order asymptotic solution to the regenerator temperature distribution under weak solid heat conduction along the gas flow direction have been obtained . Analytic and numerical solutions agree well with tests and finite-difference numerical solutions .

  9. 本实验使用高纯锗探测器,运用单光子法,对超短脉冲激光与固体铜靶相互作用产生的硬X射线能谱进行测量。

    An HPGe detector was used to measure the hard X-ray energy spectrum produced by the interaction between the ultrashort pulse laser and copper solid target .

  10. 实验表明,纯组分的吸附平衡与Langmuir方程非常吻合。

    The study indicates that single component adsorption equilibrium is good fit with Langmuir equation .

  11. ZrO2-CBC为实验组,纯Ti为对照组,将两组材料与成骨细胞在体外复合培养15d,分别在1d、5d、10d和15d评价两组材料对成骨细胞的影响。

    After that , both materials and osteoblasts were co-cultured in vitro for 15 days to evaluate the effect of the materials on cells in Id , 5d , 10d and 15d , respectively .

  12. 电子技术综合实验中的纯硬件设计

    The Pure Hardware Circuit Design in the Composited Experiment on Electronics Technology

  13. 实验研究了纯煤尘的爆炸特性。

    The explosion characteristics of pure coal dust were studied .

  14. 实验选用昆明纯系小白鼠,应用随机分组法分组。

    Kunming pure line mice were used in the experiment .

  15. 此前的实验是把纯二氧化碳注入砂岩,或深部咸水层。

    Previous experiments have seen pure CO2 injected into sandstone , or deep , salty aquifers .

  16. 实验分析用纯矿物的分离&Franz磁选仪与多钨酸钠重液联用法

    Separation of Pure Minerals for Experimental Analysis & Operation with Franz Magnetic Separator and Sodium Polytungstate Solution

  17. 实验结果表明纯蒸发情形下的液体润湿高度随着输入加热功率的增加而陡降;

    The results showed that the wetting height decreased sharply as heat input increased under pure evaporation heat transfer conditions .

  18. 这一时期,近代科学家的探索与研究,导致实验科学和纯思辩哲学的分离,知识逐步世俗化。

    In those days , the exploration and researches made by modern scientists had inevitably separated practical science from philosophy , hence the gradually popularization of knowledge .

  19. 另外,实验还对纯溶剂与考马斯亮蓝溶液膜通量进行比较,发现在考马斯亮蓝的甲醇和乙醇溶液中,由于反射系数较小,通量较纯甲醇和乙醇溶剂的膜通量变化小。

    Additional experiment studies the flux of some pure organic solvents and their organic solutions , results showed that due to reflect coefficient of organic solvent is far lesser than aqueous systems , when organic solvents are added with the solute , their fluxes are not changed greatly .

  20. 扩散实验中,使用纯Zn和纯Sb作为扩散源。

    In the experiment , the pure Zn and Sb are used as diffusion source .

  21. 对所得共聚物材料进行吸水值、溶解值和残余单体含量测定,所得实验结果均较纯PMMA有明显改善。

    Compared with pure PMMA , the absorbing value , dissolution value and residual monomer content were obviously improved .

  22. 本工作采用自行研制的H2S-H2还原性气氛实验装置进行了纯硫化实验方法验证及可靠性研究。

    An experimental technique of pure sulphidation in reducing H_2S-H_2 environment has been investigated .

  23. 实验结果表明,纯钛表面Mo-N共渗可以得到致密、均匀的表面改性层,改性层由沉积层和扩散层组成,厚度为4μm;

    Results show that the modified layer is uniform , continuous and dense , thickness of the modified layer is about 4 μ m ;

  24. 甲醛净化方法比较实验(3)纯净化;

    FORMALDEHYDE ( 3 ) purifying ;

  25. 与现有实验数据比较,纯质水的饱和压力计算平均误差为0.09%,最大误差为0.44%;

    Compared with the experimental data now available the average and maximum calculation error of pure water saturated pressure is respectively 0.09 % and 0.44 % .

  26. 实验结果表明,纯菌种的生物滴滤床的净化效果比混合菌种生物滴滤床有显著提高。

    The experiment results show that the performance of fiter inoculated with single bacterium has a significant increase compared with the filter inoculated with mixed bacterium .

  27. 通过边界润滑状态下钢与青铜摩擦副摩擦系数的研究与实验,得出计算纯滑动摩擦系数的公式。

    Through the experimental research of friction coefficient of steel and bronze pair under boundary lubricated condition , a formula for calculating the pure slide friction coefficient is established .

  28. 通过间歇式抗高温氧化实验,建立了纯镍电铸层和Ni-ZrO2纳米复合电铸层高温氧化动力学模型,分析了电铸层表面和横截面的形貌,测定了电铸层的组织结构。

    The oxidation kinetics model of Ni and Ni-ZrO_2 composite electroforming deposit were established by batch cyclic oxidation . The surface and cross-section morphology of Ni and Ni-ZrO_2 composite electroforming deposit were analyzed , and the structure of composite electroforming deposit was determined .

  29. 实验结果表明,纯红柱石制品的烧结性能比添加氧化铝细粉的红柱石制品的好,而不同氧化铝细粉对红柱石制品烧结性能的影响与其纯度及活性有关;

    The results show that the sintering property of the refractory sample without alumina is better than that of one with alumina , whereas the effect of different alumina powders on sintering property of the high-purity andalusite based refractory is related to its purity and activity .

  30. 降解实验结果显示,体外降解实验中纯壳聚糖膜的重量损失和浸泡液的pH值几乎都没有变化,证明壳聚糖在中性浸泡液中不水解。

    The conclusion of the degradation shows that the weigh-loss of the chitosan membrane and the pH of the soak have little changes , it proves chitosan is not hydrolyze .