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- oxygen concentration testing 氧浓度测量
- Check oxygen concentration by a refractometer. 用折射仪测量一下氧气的浓度。
- The measurement and test apparatus of limiting oxygen concentration (LOC) of combustible dusts were introduced with the LOC of some conventional combustible dusts given. 根据气体均匀混合假设，导出了采用加压或抽真空惰化情况下惰化次数的计算方法和采用通流惰化情况下惰化时间的计算公式。
- Aerotaxis (aerotactic movement) A TAXIS in response to an oxygen concentration gradient. 趋氧性:一种对氧浓度梯度产生回应的排序。
- The sensitivity characteristics are influenced by the variation in oxygen concentration. 氧气浓度的变化对传感器输出有较大影响。
- The model 625 analyser is designed to monitor the dissolved oxygen concentration in boiler feed-water and other aqueous solution. 625型分析仪用来监视锅炉进水和其它水溶液中溶解氧的浓度。
- An apparatus for maintaining an infant, especially a premature infant, in an environment of controlled temperature, humidity, and oxygen concentration. 早产婴儿保育箱一种保育婴儿的器具，尤指对早产婴儿，其温度、湿度与集中供氧都得到控制
- For the ambient oxygen concentration greater than 17 % the ignition and transition to flame spread all are achievable. 外界合氧浓度人于17%25燃料皆可引燃及过渡至火焰传播。
- The effects of dose,acceleratory voltage and oxygen concentration on coatings curing process were studied. 以低能电子束处理多种配方的涂料,研究了辐射剂量、加速电压和氧气浓度对涂料固化性能的影响。
- Wind sudden rain last night, slept less than the residual alcohol concentration test questionnaire screens, but still Begonia Road. 昨夜雨疏风骤，浓睡不消残酒， 试问卷帘人，却道海棠依旧。知否，知否，应是绿肥红瘦。
- The minimum permissible oxygen concentration for unprotected personnel is 19.5%, while the maximum is23.5%. 对于没有受到保护的人来说，允许的最小氧浓度是19.;5%25;最大是23
- OSHA has established 19.5% oxygen concentration as the minimum for working without supplied air. OSHA确定19.;5%25作为没有补充空气情况下工作时氧的最小浓度。
- A computer CIP control system was worked out on the basis of analysis on present CIP control system in China ,combined with concentration test control for acid,alkali. 在分析目前国内乳品厂原地清洗控制系统的基础上，结合酸、碱、盐离子浓度检测控制仪，研制出基于工业控制计算机的CIP设备监控系统。
- Species found in the profundal zone are adapted to withstand low oxygen concentration, low temperatures, and low pH. 在深水层发现的种类，能够适应海底低氧、低温及低pH环境。
- Effects of Temperature and Dissolved Oxygen Concentration of Nutrient Solution on the Nitrogenous Compound Content in Plants of Cucumis sativus L. 营养液温度和溶解氧浓度对黄瓜植株氮化合物含量的影响。
- When silicon evaporation arte was 0.2nm/s, the oxygen concentration in the epitaxial film wasthe same as in the substrate. 当硅源速率在 2A/s时;外延层中氧含量与衬底相同.
- Medical oxygen generator has been popularized in hospitals for its easy-and automatic operation and constant oxygen concentration output. 摘要医用制氧机以其操作简单，自动化程度高，氧浓度稳定，越来越在各医院普及。
- The volatilization-temperature of lignite is independent of oxygen concentration when oxygen concentration bigger than 30%. 褐煤挥发分析出温度在氧气浓度大于30%25时不受氧气浓度影响。
- A study of the effect of blade spaces in five stages on the performance of the louver concentrator was conducted in a louver concentrator test system. 该文利用百叶窗浓缩器实验装置研究了叶片间距对5级叶片百叶窗浓缩器性能的影响。
- It was found that dissolved oxygen concentration (DO), HRT, sulphide influent concentration and sulphide loaden were primary impact factors. 试验结果表明：DO、HRT、进水硫化物浓度、硫化物负荷是生物接触氧化处理含硫废水的主要影响因素。
