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水流扩散
1、expansion diffusion───[地理]扩展扩散
2、expansion valve───膨胀阀，安全阀；[机]膨胀阀；安全阀
3、flow───vi.流; 垂; 流出; （谈话、文体等）流畅；n.流动；生产，供应；车流；流量；传播；流通；滔滔不绝；连贯，流畅；涨潮；泛滥；（苏格兰）湿地，沼泽；YueJing；vt.使泛滥; 淹没; 排出；n.流动; 滔滔不绝; 涨潮; 连贯；v.（使）流动，涌流；流通；传播；流畅；充满；大量供应；涨；涨潮；川流不息；飘扬；来自，由……产生；来YueJing；（矿物、岩石等）变形；n.(Flow)（美）弗洛（人名）
4、thermal expansion───[热]热膨胀；热膨胀; 热胀
5、expansion───n.膨胀；阐述；扩张物
6、expansion pack───扩展包
7、market expansion───[经] 市场扩展阶段
8、territorial expansion───[法]领土扩张
9、expansion card───扩充插件板[卡]；扩展卡；扩充插件板
1、the periodic flow expansion and contraction is responsible for flame area enhancement;───流场存在一个伸缩扩张的过程利于火焰褶皱；
2、ten years of drought before this efflorescence followed a huge expansion of irrigation in the 1970s and 1980s that reduced the flow of the Murray to a trickle.───年代到80年代，在此繁荣景象出现之前持续了十年干旱，干旱扩大了灌溉的需要，导致墨累河成了涓涓细流。
3、The application of GGM self-flow expansion high strength grouting material in concrete engineering───GGM自流型膨胀和高强灌浆料在工程中的应用
4、Based on the circumstance, the FORTRAN language was applied to write and prepare the flow expansion program of the grout within the non-connected crack network.───在此基础上，利用FORTRAN语言编制了浆液在非贯通裂隙网络内部的流动扩散程序。
5、As economies become richer, they can rely less and less on the brute force of capital spending, coupled with a steady flow of cheap rural migrants, to fuel their expansion.───随着新兴经济体越来越富，他们会越来越少地依赖资本支出的强势支撑，再加上廉价农村劳动力源源不断的输入，又刺激了他们的扩张。