| 1. | Three - pass 3 - d pre - stack migration by radon projection 三步法三维叠前拉东投影偏移 |
| 2. | The efficient three - step search uses two different search patterns : square pattern and small diamond pattern 高效三步法中使用了两种搜索模板:正方形模板和小菱形模板。 |
| 3. | Methods three - step extract procedures were used and the solanesol contents were measured by coulometric titration method 方法采用渗滤、析晶、重结晶三步法提取分离,库仑滴定法测定含量。 |
| 4. | We report a novel three - stage method to efficiently direct the differentiation of human embryonic stem cells into hepatic cells in serum - free medium 我们报道一种新的三步法有效诱导人胚胎干细胞在无血浆培养液中向肝细胞分化。 |
| 5. | Standard test method for quantitative sporicidal three - step method to determine sporicidal efficacy of liquids , liquid sprays , and vapor or gases on contaminated carrier surfaces 在受污染的载体表面测定液体喷液蒸气或气体的杀孢子效率的定量杀孢子三步法的标准试验方法 |
| 6. | An efficient three - step search has been proposed , which employs a center - biased small diamond pattern based on the three - step search and the unrestricted search step to search the center area 本文介绍了一种高效三步法,该算法在三步法的基础上增加了偏置中心的小菱形搜索模板和非确定性搜索步数来加强中心区域的搜索。 |
| 7. | And we affirm the importance of the black - scholes formula at the option pricing . then we successfully make use of three - step method to eliminate the esos ’ characteristic influence to risk neutral pricing condition 在该模型中考虑了black - scholes定价公式的重要性,并利用三步法规避了风险中性条件对esos定价的影响,建立了一个动态定价模型。 |
| 8. | First , the related biological theories are introduced ; then , the whole algorithm is described in detail ; finally , the results of computer simulation and a comparison with the full search method ( fsm ) and the three - step search method ( tss ) are given 介绍了有关的理论知识,阐述了整个算法,给出了计算机模拟结果,并与全局法和三步法作出了比较。 |
| 9. | The algorithm introduced in this paper provides prospective psnr performance that is close to the fsbma . the algorithm tries to achieve better performance in terms of all three parameters in the speed - quality - bitrate tradeoff , so satisfies high estimation performance and efficient implementation and can be used for real time low bit - rate video coding 这种运动估计方法性能上接近全搜索法和三步法,有较快的估计速度和较高的峰值信噪比,搜索效率高,在减少计算量的同时,保持较好的图像性能,因而是一种性能良好的运动估计方法。 |
| 10. | Abstract : based on the ahievement of epitaxial growth in several perovskite oxide films , we discuss the importance of substrate temperature ( ts ) and substrate material in the epitaxial growth of perovskite oxide thin films . influences of ts on growth orientation and epitaxial threshold temperature were observed . the results indicate that during the growth of the oxide films the phase formation and growth dynamics should be taken into consideration . the threshold temperature for epitaxial growth depends on the substrate materials . this demonstrates the influence of substrate material on the initial nucleation and epitaxial growth 文摘:在成功地外延生长超导、铁电、铁磁等多种性质的钙钛矿结构氧化物薄膜的基础上,讨论影响氧化物薄膜外延生长的一些因素.考虑到相形成和薄膜生长动力学,在利用脉冲激光淀积法外延生长氧化物薄膜中衬底温度是十分重要的工艺参数.衬底温度对成相和生长薄膜的取向都有影响.考虑到薄膜是首先在衬底表面成核、成相并生长.因此衬底材料晶格的影响是不容忽视的.观察到衬底材料对薄膜外延生长温度的影响.在适当的工艺条件下,利用低温三步法工艺制备得到有很强织构的外延薄膜.这突出表明界面层的相互作用对钙钛矿结构薄膜的取向有着相当大的影响 |