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- To know the effects of internal and external diffusion on gas-solid catalytic reaction, to grasp the common models of liquid-solid uncatalyzed reaction. 掌握理想流动模型；了解多釜串联模型与轴向分散模型模型设计方程的推导过程。
- The obtained results showed that the effect of external diffusion could be slackened by the decrease of fixed-bed voidage and the increase of space velocity. 计算结果表明,银催化剂床层空隙率的减小或操作空速的增加有利于减弱该催化反应过程中外扩散效应的影响。
- He is just listening in external of that room. 他正在那房间的外面留神听着。
- Keywords external diffusion;mass transfer;adsorption kinetics;composite desiccant; 外扩散;传质;吸附动力学;复合吸附干燥剂;
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- This news program only covers external events. 这一新闻节目只报道国外消息。
- Keywords epoxidation;hexafluoropropylene oxide;external diffusion;internal diffusion; 环氧化;六氟环氧丙烷;外扩散;内扩散;
- She sets great store by external politeness. 她很注重表面的虚礼。
- Our external trade has expanded during recent years. 我国的对外贸易近几年来有所发展。
- Insulation used to prevent heat diffusion, as from a steam pipe. 绝热材料用来防止热量散失的绝热材料，如从蒸汽输送管上
- He judge people by mere external clothes rather than internal character. 他判断人只靠着外表的衣服而不是内在的品格。
- external diffusion hormone 外扩散激素
- The metal or plastic external structure of a motor vehicle. 车身机动车的金属和塑料的外部结构
- Traditional systems have used oil diffusion pumps. 常规的系统使用油扩散泵。
- The diffusion process seems to be accelerating. 传播过程看来正在加速。
- External torques arise from outside the system. 外转矩是由系统外部生产的。
- They discourage further diffusion. 它们阻碍进一步扩散。
- Fluid motion caused by an external force such as gravity. 流体运动由重力等外力引起的流体运动
- Beijing Lonol Cultural Diffusion Co., Ltd. 北京龙讯文化传播有限责任公司。
- Beijing Midodo Cultural Diffusion Co.Ltd. 北京咪哆哆文化传播有限公司。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
