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- The important theoretical results? such as the double convection-diffusion models, Bates-Morrison model and four stage models, as well as the related experimental achievements were intuoduced. Some problems that worth further research were summarized. 描述了两个典型的液化天然气涡旋事故，分析了分层和涡旋现象形成的机理，介绍了国内外提出的双向对流扩散模型、Bates－Morrison模型和四阶段模型等重要理论研究工作和实验成果，并提出了进一步深入研究的方向。
- two aspects and four stages model 二元四阶模式
- four stage model 四阶段法
- The porkchop soup was cooked with the special technology, which had four stage. 以猪排骨为原料,采用四段工艺制作排骨汤。
- A dynamic nonequilibrium stage model of multicomponent distillation processes is developed in this paper. 提出了-种通用的多元精馏过程非平衡级动态模型。
- Methods: Microsoft Excel was used to write a Microsoft Excel spreadsheet based on the four stage Runge-Kutta algorithm. 方法:根据四阶Runge-Kutta算法,采用Excel软件编写基于药动学参数的程序。
- China's rural reform may be divided into four stages. 中国农村改革分为四个阶段。
- A complete equilibrium stage model was developed for methyl tert-butyl ether (MTBE)synthesis by suspension catalytic distillation (SCD). 建立了悬浮催化蒸馏合成甲基叔丁基醚过程的平衡级模型。
- A project distinguishable into four stages of progress. 一个可以分为四个发展阶段的计划。
- All of these have a referenced meaning to understand the influence of vane diffuser and vaneless diffuser on the flowfield in the stage model. 这对于了解叶片扩压器和无叶扩压器对模型级内部流动特征的影响具有重要的参考价值。
- It's a long journey, so we're doing it in four stages. 这是一次长途旅行,所以我们把它分做四段。
- In general, there seemed to be four stages to the flush and crash. 一般说来，从暴长到破产经历了4个阶段。
- Abstract: A dynamic equilibrium stage model of the suspension catalytic distillation process for alkylation of benzene with C12 olefins is developed. 摘 要: 建立了苯与十二烯烷基化悬浮床催化精馏过程的动态平衡级模型，模型对过渡过程达到定态时的系统性能预测与定态实验数据和定态模拟结果吻合良好．利用模型模拟，就苯的进料位置、苯和混合烃进料流量的正向扰动对系统性能的影响进行了研究．结果表明：在给定条件下系统仅存在一个定态；
- The decolonization of the British Empire experienced four stages. 英国的非殖民化经历了四个阶段。
- The nonequilibrium stage model is used for the simulation of the synthesis of isopropylbenzene by catalytic distillation. 对催化精馏合成异丙苯体系建立非平衡级模型。
- B.P. and the succession can be divided into four stages. 西汉时期古泗水中下游段形成分散的湖沼地;
- The non-equilibrium stage model is used to simulate catalyticdistillation process for cumene synthesis using low concentration propylene and benzene. 对苯与低浓度丙烯合成异丙苯的催化精馏过程建立非平衡级模型。
- A simulation calculation was studied on an aromatics extraction column with so traysand 8 components using the nonequilibrium stage model. 以某芳烃联合装置中具有50块塔板、8个组分的大型抽出液塔为对象，采用非平衡级模型进行仿真计算。
- The 7AM launch of the four stage Air Force Minotaur I rocket took place at NASA's Wallops Flight Facility on Virginia's eastern shore. 美国空军的四级推进牛头人1号火箭在早上7点，从位于维吉尼亚东海岸的NASA沃洛普斯飞行研究所发射升空。
- For the Centrifugal Compressor Stage model consisted of unshrouded impeller and vaneless diffuser, steady flows are numerically simulated at different expansion angles. 对于由无叶扩压器和半开式三元叶轮组成的级模型，分别计算了无叶扩压器取不同扩张角时级内的流场。
