英德
有道
百度
谷歌
图片
维基
百科
双扩散的
double diffused
- 根据氢原子微印实验之结果，发现氢原子在2205双相不锈钢内部扩散的方式主要为晶格扩散，且在肥粒铁相中之氢渗透速率和扩散率高于沃斯田铁相。
Hydrogen transport in 2205 duplex stainless steel is mainly lattice diffusion in ferritic phase and was confirmed by hydrogen microprint technique. - 对不同风速条件下高宽比为3:1的单车道街道峡谷内的机动车排气污染物的扩散规律进行了研究；讨论了在街道高宽比为3:2的双车道街道峡谷内，污染源的位置及强度对街道内机动车排气污染物分布及扩散的影响。
Under different wind speed conditions, the dispersion characteristics of vehicular pollutant within a single driveway street canyon of 3:1 ratio of high to width were studied, and the effect of the position and intension of pollutant line source on the distribution and the dispersion of vehicular pollutant within a double driveway street canyon of 3:2 ratio of high to width were discussed.
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中国词汇量第二的英语词典
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