Check oxygen concentration by a refractometer.
用折射仪测量一下氧气的浓度。
Study in the effect of the dissolve oxygen concentration in aerobic zone on the reactor.
好氧区溶解氧浓度对反应器处理效果影响的研究。
To explore the control method of oxygen concentration in the atmosphere compression chamber.
探讨空气加压舱舱内氧浓度的控制。
But while bears were inside, researchers checked the oxygen concentration to track metabolic rate.
不过当熊在盒子里面的时候，研究人员就能检查氧气浓度，从而追踪新陈代谢率。
Critical oxygen concentration for explosion is decided by a new triangle illustration method.
爆炸时的临界氧浓度，则需用另一种三角形图示法予以确定。
The effect of flux on the oxygen concentration is related to the value of flux and the purge.
出口富氧浓度与流量大小有密切关系，还与冲洗量大小有关。
We introduce a method of examining oxygen pipeline divulgence using oxygen concentration meter.
介绍一种用氧浓度仪检测的方法来检测氧气管道泄漏。
It is a commonly used small-capacity, non-precise control of oxygen concentration of oxygen masks.
它是一种常用的小容量的、非精确控制氧气浓度的氧气面罩。
The influence of the compound heat shield to the pull speed and the oxygen concentration is researched.
研究了复合式热屏影响拉速和单晶氧含量的机理。
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%，最大是23.5%。
Oxygen sag — a point of low dissolved oxygen concentration generally located around effluent injection points.
氧松弛——低溶点氧通常集中位于污水注入点附近。
A 19.5%oxygen concentration in the air is the minimum recommended for working without special breathing equipment.
如果没有呼吸装置，工作时空气中氧的最小浓度推荐为19.5%。
This article also designed a oxygen concentration detecting device for detecting oxygen concentration of oxygen produced.
本文还设计了一款氧气浓度检测装置，用以检测制氧机产生的氧气浓度。
Hypoxia preconditioning was performed as cells cultured in a tri-gas incubator for 7 days with oxygen concentration in 2%.
低氧条件采用三气培养箱，控制氧浓度在2%，持续培养7天，观察细胞生物学行为的变化。
The relations between voltage and oxygen concentration of limiting current were investigated by dynamic scan, respectively.
借助动态电位扫描分别研究了电流与施加电压的关系，极限电流与氧浓度的关系。
The primary oxygen concentration obviously affected NO reduction, especially when the reburning coal and char had bigger size.
初始氧浓度对煤粉和煤焦再燃还原NO效率均有明显影响，当粒度较粗时这种影响更加显著。
To form a stagnant region with suitable oxygen concentration is the most important factor in the design of ignitor with oxygen additon.
形成一个具有适当氧浓度的滞止区是设计具有加氧的点火系统的最重要的考虑。
Then, the idea that detecting oxygen concentration by using laser diode wavelength modulation and harmonic signal treatment was proposed.
在分析比较的基础上，提出将激光二极管发射波长调制及谐波检测分析处理技术用于氧气浓度检测。
Effects of reaction temperature, oxygen concentration, catalyst dosage and reaction time on oxidation of benzyl alcohol were investigated.
考察了反应温度、氧浓度、催化剂用量以及反应时间对苯甲醇氧化的影响。
To exclude higher oxygen concentration in an equipment with an potential source of ignition we use Nitrogen to dilute the air in the vessel.
避免设备内氧气浓度过高以及火源的存在，使用氮气稀释釜内空气。
Design of the oxygen supply process, selection of oxygen supply options and the oxygen concentration in the regeneration air were discussed.
讨论了供氧工艺的设计、供氧方案的选择以及再生空气中氧浓度的确定。
The removed sulphide almost was converted to element sulfur and the sulfate production was less than 10% by changing the oxygen concentration.
通过控制溶解氧的浓度，去除的硫化物几乎全部转化为单质硫，硫酸盐的生成率小于10%。
It was found that the oxygen concentration on carbon black surface is proportional to the ozone supplied per unit area of carbon black surface.
研究表明，碳黑的表面含氧量与提供给单位碳黑表面的臭氧量成正比。
The paper experimentally studied the explosive limit and the critical oxygen concentration of several kinds of gases that are found in the mine.
通过实验，对煤矿井下存在的多元混合气体的爆炸极限和临界氧浓度进行了分析和研究。
Severe corrosion, leading to pitting, is often caused by concentration cells, particularly where differences in dissolved-oxygen concentration occur.
特别在溶解氧浓度有差别的场合，浓差电池常引起严重腐蚀、导致孔蚀。
A model considering both of the segregation and evaporation of oxygen was proposed to treat the oxygen concentration distribution in growth direction.
一个包括了氧的分凝和挥发的新模型被用来模拟氧在硅锭中的分布曲线。
Objective To investigate the protective effect of the best intra alveolar oxygen concentration and temperature on the ischemia reperfusion lung injury.
目的探讨最佳肺泡内氧浓度及温度对肺缺血再灌注损伤的保护作用。
If directly in contact with a fan, this could lead to death from increase of carbon dioxide saturation concentration and decrease of oxygen concentration.
如果身体直接与风扇接触，则可能因二氧化碳饱和浓度上升、氧气含量减少而致死亡。
The economics, accuracy and efficiency of optimal design, operation and control for dispersion combustion with low oxygen concentration are improved effectively.
有效地提高了低氧弥散燃烧设计和操控优化的经济性、准确性和效率。
The economics, accuracy and efficiency of optimal design, operation and control for dispersion combustion with low oxygen concentration are improved effectively.
有效地提高了低氧弥散燃烧设计和操控优化的经济性、准确性和效率。
应用推荐