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- efficiency of chemical laser 化学激光器效率
- The results showed that the removal efficiency of chemical oxygen demand (COD) and decoloration efficiency were above 95%. 结果表明，经过该法处理后，废水中的化学需氧量（Chemical Oxygen Demand ，COD） 和色度的去除率都在95 %25 以上。
- The efficiency of chemical heating with ferrosilicon and its effect on steel quality and erosion of ladle lining were studied. 研究了用硅系铁合金作发热剂加热钢液的加热效果以及对钢质量和炉衬耐火材料侵蚀的影响。
- Supercritical water(SCW) is a novel chemical reaction medium.High efficiency of chemical conversion of hydrocarbons is provided in SCW. 超临界水是一种新型反应介质,烃类在超临界水中化学转化效率高。
- Supercritical water (SCW) is a novel chemical reaction medium.High efficiency of chemical conversion of hydrocarbons is provided in SCW. 摘要超临界水是一种新型反应介质，烃类在超临界水中化学转化效率高。
- The effect of chemical oxygen demand (COD) and hardness of wastewater on removal efficiency of ammonia using cation-exchange resin was analysed. 研究表明,在对炼油污水进行深度处理时,污水的COD、硬度严重影响树脂对氨、氮的吸附。
- A lot of chemical and biochemical technologies are developed to enhance the efficiency of lignocellulose hydrolysis or to reduce the cost of cellulase. 目前许多学者已针对如何提高木质纤维素酶解效率、降低纤维素酶成本等问题，开展了多种化学、生物技术及工艺耦合的研究。
- Based on the enormous chemical energy deposit, several kinds of chemical laser now deliver the cw power outputs of megawatt magnitude, far higher than any other lasers. 由于化学储能的巨大, 这类器件目前输出的连续波功率已达兆瓦级, 大大高于所有其他激光器;
- My major is the subject of chemical engineering. 我的专业是化学工程学。
- Adopt multimedia facture software Authorware 5 0 to design medicine management of chemical laboratory in order to improve management efficiency of chemical laboratory. 利用多媒体制作软件Authorware 5设计化学实验室管理系统 ,提高化学实验室管理效率
- After the sewage is defecated by the resin,the sorption efficiency of Chemical Oxygen Demand (COD) and Biologics Oxygen Demand (BOD5) reach 70.15% and 77.66%,respectively. 树脂在甲苯蒸汽环境中，3h后增重31.;2%25； 污水经树脂处理后化学需氧量（COD）、生化需氧量（BOD5）的吸除效率分别达70
- gas dynamic type of chemical laser 气动式化学激光器
- Initiating technique of chemical laser 化学激光器引发技褒
- Its mechanism is to reduce the surface tension of solution, to enhance the efficiency of nebulization, to generate glue group of chemical combination and to concentrate molybdenum by surfactant. 其机理是溶液表面张力的降低、雾化效率的提高、胶团化合物的形成及表面活性剂对钼的富集作用。
- Generally,when the content of rapidly available potassium in the soils is more than 30mg k/100g soil or there is a huge amount of plant ash in the manure applied,the efficiency of chemical potassium fertilizers is not so obvious. 一般当土壤速效钾(K)大于30mg/100g±或所施农肥中含有大量草木灰时肥效就不明显。
- The government has banned the use of chemical weapons. 政府已经禁止使用化学武器。
- Friction lowers the efficiency of a machine. 摩擦减低机器的效率。
- By this model,the turbulent mass transfer diffusivity,the three-dimensional velocity/concentration profiles and the efficiency of chemical equipment can be predicted simultaneously. 使用这一模型可同时计算出湍流传质扩散系数、三维浓度场和速度场分布。
- Measurements and Diagnostic of COIL and Study of Chemical Laser 氧碘化学激光测试诊断与化学新体系研究
- He asked about the efficiency of the new machine. 他问到新机器的效率。
