您要查找的是不是：
- The layer of the atmosphere in which the concentration of ozone is greatest. 大气中臭氧量最多的一层。
- The temporal variation of ozone concentration at night is mainly controlled by the concentration of NO_x, HO_2, OLE, ETH. 夜间O3浓度的衰减主要受NOx;HO2;OLE和ETH等物质的影响.
- The values of VC,VE,SOD,CAT,GPX decreased while LPO increased progressively as the concentration of ozone increased in the air in job locations. 随着作业场所臭氧浓度的升高,电焊作业者VE、VE、SOD、CAT和GPX值逐渐降低,LPO值逐渐升高。
- Ultraviolet photometric method is used to determinate the concentration of ozone from ozone instrument and compare normal curve of Indigo Disulphonate Spectrophotometry. 用紫外分光光度法对臭氧发生器在不同流量时所产生的臭氧浓度进行了测定,绘制并比较了不同方法建立臭氧浓度标准曲线之间的差异。
- Experimentson the combining use of ultrasound and a small concentration of ozone(2.2-2.8mg/l/h) for biofouling control were carried out in a simulated cooling water system. 本文采用超声与臭氧处理相结合的方法对模拟冷却水系统中的生物垢进行了控制其生长的实验研究。
- The factors that affect the concentration of ozone water, mass transfer efficiency and effective dissolving efficiency such as ozone gas concentration, gas to liquid ratio, system pressure and dissolving methods are discussed. 讨论了应用臭氧量、气液比、系统压力和气液溶解方式对臭氧水浓度和臭氧有效溶解效率的影响。
- Workshop tools, packaging sterilization of some high concentrations of ozone requirements, should reach 5-6 PPM. 车间工具，包装物杀菌要求臭氧浓度高一些，应达到5-6PPM。
- Ozonation is also relatively effective in the process. With the reacting time is 2 hours and concentration of ozone is 13.1g/h, the final reduction of COD is 28.3%. 臭氧氧化对柠檬黄废水也有一定的处理效果;在臭氧浓度为13.;1g/h;反应时间为2小时的情况下;废水COD的最终去除率为28
- This is why even small leaks can produce dangerous concentrations of ozone in the surroundings of the ozone installation. 这就是为什么在臭氧装置附近，甚至很小一点泄露都会产生危险的臭氧聚集。
- There is a concentration of people in big cities. 大城市人口集中。
- EXAMINATION OF GERMICIDAL EFFICACY OF OZONE. 水中臭氧杀菌效果的试验观察。
- Minimum quantity of ozone friendly refrigerant. 填充量少的环保型冷媒。
- The primary site of ozone attack on the cell is the plasmalemma. 臭氧在细胞上侵蚀的初始部位就是质膜。
- What is the concentration of salt in sea water? 海水中盐的含量是多少?
- Antarctica was an early victim of ozone destruction. 南极洲是臭氧层被破坏的最早受害者。
- S is the concentration of unpaired nucleotides. S是不配对的核苷酸的浓度。
- The concentration of ethylene is on the high side. 乙烯浓度偏高。
- L-1 was the optimal spraying concentration of. L-1为最佳喷施浓度。
- Q: Does the testing need concentration of the mind? 问:测试时需要集中精神吗?
- They strongly recommended concentration of offer. 他们极力建议集中报盘。
