1. Secondly, it is not easy to directly observe and detect in details due to some limitations in crystal growth, a very effective method in crystal growth is the high temperature in-situ observation technique, which was developed by Prof.
目前，行之有效的一种高温熔体晶体生长实时观察方法，是金蔚青等人于80年代初发展的一种结合休伦-微分干涉显微镜技术的观察方法，他将该套装置发展为空间高温实时观察装置。
2. The in-situ reaction method is studied to synthesize the reinforcements. The composites reinforced with 10-100nm AlTi phases or 10 microns Mg2Si phase are fabricated successfully, in which the reinforcements disperse homogenously as well as the volume percentages and sizes of the particles can be controlled. Based on the computer simulation, the behavior of the melt and the reinforcements involved in it are researched systematically in the electromagnetic field. The physical mechanism and principles of the nonmetallic particles movement in the metal liquid are established and the physical model and dynastic functions are obtained. The influences of the processing parameters on the reinforcement''s distribution are studied. The main parameters such as melt temperature, imposing time, imposing type and frequency of the EM are optimized. The results of the simulation and mathematic analysis are validated by the experiments.
研究了以原位方应方式形成自生增强体的获得与控制方法，成功制备了10-100纳米的铝钛相与10微米以上的Mg2Si相等多种增强体大小、含量均可控制的自生复合材料，并优化了其均匀分布的工艺条件；从计算机数值模拟入手，研究电磁场作用下熔体与其中自生增强颗粒的行为特性，揭示了电磁场作用条件下非金属增强体颗粒在金属熔体中的运动的物理机制和基本规律，建立了相关的动力学模型和运动方程；探索了不同工艺条件对增强体梯度分布的影响规律，优化并确定了包括熔体温度、作用时间与电磁作用方式、频率等在内的重要工艺参数，并通过试验验证了相关的数值计算与近似数学分析结果。
3. Plate load test is a kind of in-situ test method used to measure pressure-deformation characteristic of ground soil.
平板载荷试验是在一定面积的承压板上向地基土逐级加荷载，测求地基土的压力与变形特征的原位测试方法。
4. Phase change thermal energy storage microcapsules were prepared by in-situ polymerization, using melamine-formaldehyde resin modified with hydrophilic nano-SiO2 as the wall and phase change material n-dodecanol as the core. Effect of nano-SiO2 particles on the properties of microcapsules was studied by FTIR, DSC and SEM.
以亲水型纳米SiO2粒子改性的三聚氰胺－甲醛树脂作为微胶囊壁材，以相变材料正十二醇为芯材，采用原位聚合法，制备了纳米SiO2改性的相变储热微胶囊，研究了纳米SiO2粒子对微胶囊性能的影响，采用FTIR、DSC和SEM等方法进行了表征。
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5. Therefore, a set of effective in-situ welding and local heat treatment technologies for super large vessel is established after detailed analysis.
为此，通过详细的工艺分析及研究，制定出1套行之有效的超大容器环焊缝的现场焊接和局部热处理工艺。
6. Fig 4 Positive IGFBP5 mRNA was distributed around the lymph nodules. In-situ hybridization×100
IGFBP6基因在淋巴细胞和间质细胞都有表达，其阳性表达细胞团呈灶状分布在副皮质区。
7. Based on a thorough investigation of the engineering geological condition for the reservoir region of the Huizhou Pumped Storage Power Station, the in-situ trial pit water injection test, boring water injection test, and water pressure test were performed to study the permeability of rock and soil mass.
摘要在对惠州抽水蓄能电站库区工程地质条件进行详细调查的基础上，采用现场试坑注水和钻孔注水、压水试验等方法了解岩土体的透水性。
8. 公共查询·英语单词大全
8. The bleaching performance of the in-situ produced peroxide with sodium perborate and sodium percarbonate on deinked pulp was compared with that of general peroxide in this paper.
介绍了采用过硼酸钠和过碳酸钠就地产生H2O2与通常的采用H2O2水溶液进行脱墨浆漂白效果的比较与评价。
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9. In order to solve the inconvenience of in-situ welding of hot gas conduit pipe pressure shell and eliminate the undetermined factors in safety evaluation, the present invention proposes one connection structure for hot gas conduit pipe pressure shell, and the structure includes hot gas conduit pipe pressure shell, movable loose flange, double-headed screw bolt and nut for fixing the hot gas conduit pipe pressure shell onto the reactor pressure shell and the steam generator pressure shell.
为了解决热气导管压力壳现场焊接带来的各种不便和安全评价时的不确定因素，本发明提出了一种热气导管压力壳连接结构，包括热气导管压力壳、用于固定热气导管压力壳至反应堆压力壳和蒸汽发生器压力壳的活套法兰、双头螺柱及螺母；第一活套法兰压在热气导管压力壳一端的凸缘上，并通过第一双头螺柱及第一螺母使得热气导管压力壳的一端与反应堆压力壳上的法兰紧密联结；第二活套法兰压在热气导管压力壳另一端的凸缘上，并通过第二双头螺柱及第二螺母使得热气导管压力壳另一端与蒸汽发生器压力壳上的法兰紧密联结。
10. It is indicated that in acid environment nitrate solution is able to satisfy the demand of in-situ leach of uranium completely.
结果表明，在酸性条件下，硝酸盐溶液能满足原地浸出采铀工艺的要求。
11. Up to now there are few in-situ checking instruments except some substitution items inspection tools, for example big-module base pitch gauges and common normal micrometers. It is almost a gap to control and improve the geometrical accuracy of large-scale gears by in-situ checking.
当前，除大模数基节仪和公法线千分尺等代用项目的检测量具之外，有效的临床检测手段极少，通过在位测量大齿轮几何精度来控制和提高其制造精度几乎还是空白。
12. Optimum reaction conditions were outlined for the in-situ polymerization of aniline onto the surface of rayon fiber and alkalized PET fiber.
讨论了聚苯胺的导电机理以及碱减量处理条件、聚合反应条件对聚苯胺／粘胶和聚苯胺／涤纶导电复合纤维导电性的影响。
13. By means of experiment simulating wave load in-situ, the changes of silt density and strength in the Yellow River Estuary resulted by simulating wave load were studied; by means of laboratory experiment, sea-bed silt density, strength, grains size, CET vs.
通过现场试验，研究模拟波浪振动导致的黄河口海床表层粉质土重度与强度的变化；通过室内试验，研究了黄河口海床土重度、强度、中值粒径、起动流速随振动能量的变化；将起动流速的试验测试结果与代表性经验公式计算值进行了比较。
14. The products have been put to both stand and in-situ tests and proved themselves to be successful in operation.
经台架试验和现场试验证明，这种补接器使用性能良好。
15. Influence factors on in-situ test are discussed based on the thermal response tests.
利用土壤导热系数的热响应测试原理，分析了现场测定土壤导热系数的影响因素。
16. An ultra-thin layer IR spectroelectrochemical cell was designed for in-situ monitoring the electrochemical corrosion of copper. The cell shows a very good electrochemical properties and response of IR spectroelectrochemical behavior.
设计了一种超薄层红外光谱电化学池，对铜电极的电化学腐蚀过程的现场监测表明，该电解池有较好的电化学性质和红外光谱响应性；铜电极在1.0 mol/L KCl溶液中的电化学腐蚀过程伴随铜的氯化物生成。
17. In this paper, according to the homogeneity and liner elastic model, on the basis of study on in-situ stress and rock-strength of one gas field, using the Mohr-Coulomb rock-failure criterion, the wellbore-stability is analyzed under different in-situ stress environment, different Biots factor and with the influence of pressure depletion.
文章以均质各向同性和线－弹性模型为依据，在某气田地应力、岩石强度等参数研究的基础上，应用Mohr-Coulomb强度判别准则，就不同地应力环境、不同孔弹性系数以及压力衰竭对水平井井壁稳定性的影响进行了研究。
18. It therefore can be used to directly calculate the associated soil parameters during the loading process of a STN test. By using this method, the nonlinear t-z curve for soils corresponding to each segment of the pile can then be established. Finally, a numerical example and four in-situ pile tests are selected to verify the effectiveness and applicability of the developed method of analysis.
最后本研究取四个实际案例作为验证分段信号比对法之可行性研究，研究成果显示，以分段信号比对法所识别之非线性t-z曲线拟基桩受静态力作用之反应，模拟结果与基桩静态载重试验结果之桩头荷载位移曲线趋势与大小皆相符，由此可知分段信号比对法之有效性及适用性。
19. In the School, there is a high-level experiment research center furnished with the atomic absorption spectrophotometer, comprehensive thermal analyzer, in-situ high temperature and high resolution SEM, in-situ high temperature XRD, RAMAN, ICP, FTIR, AFM, CHN, laser particle analyzer, GPC, dynamic mechanical analyzer, laser flash thermal conductivity determinator, high temperature graphite furnace, PECVD, magnetron sputtering furnace, etc.
学院建设具有高水平的实验研究中心，拥有ICP、DSC、高温原位HRSEM、、高温原位XRD、RAMAN、激光粒度仪、GPC、CHN、DMA、孔径与比表面测定仪、激光闪光导热率测定仪、高温石墨炉、真空热压炉、PECVD、磁控溅射仪等仪器设备。
20. The process and mechanism of emulsion and suspension in-situ polymerization is studied in detail, in the experiment the key is: The compatibility of nanoparticles and polymer, the choosing of emulsifying agent and curve of emulsion breaking.
对乳液——悬浮原位聚合反应的过程及机理进行了详细研究，确定了实验成功的关键：是在于纳米粒子与聚合物的相容性处理、乳化剂的选择和乳液破乳曲线的确定。