汽油的油蒸汽挥发达到一定浓度极限,正好与拨打、接听过程中出现的火花极易引起爆炸。
Gasoline vapor volatile developed to a certain concentration limit, just with the call, answer the process of sparking easily cause explosion.
eel代表了一个既考虑了暴露时间又考虑了暴露发生时的浓度的累积的暴露极限。
The EEL represents a cumulative exposure limit taking into account both the time of exposure and the concentration at which the exposure occurs.
工人每天接触不至于产生不良反应化学介质的空气浓度的极限值。
Limit Value Air concentration of chemical substances to which workers may be exposed to daily without adverse effect.
研究结果表明:尿素废水在达到浓缩极限之前,当尿素浓度高于26·3%时,继冰晶析出之后会共晶析出尿素;
It was found that when the urea concentration of wastewater was higher than 26.3%, urea would crystallize with ice before the freeze concentration limitation.
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。
The paper experimentally studied the explosive limit and the critical oxygen concentration of several kinds of gases that are found in the mine.
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 relations between voltage and oxygen concentration of limiting current were investigated by dynamic scan, respectively.
探索了浓度爆炸极限、爆炸形态与波形及其影响因素;
The explosive limits of concentration, explosive morphology, explosive waveforms and their influence factors were investigated.
引起极限扩散电流密度明显增加的临界磁场强度随三价铁离子浓度增加而减小。
The minimum magnetic field intensity needed to induce significant effect on cathodic limiting diffusion current density decreased with increasing ferric ion concentration.
基于像点直径的概念,推导了颗粒成像法测量颗粒场时的最大极限浓度估算公式。
Base on the concept of image point diameter, formula was obtained to estimate concentration limit when particle-imaging technique was used for measuring particulate flow.
考虑到氢气易燃,本文采用光纤作为敏感探头元件,在氢气环境下测试低于爆炸极限的氢气浓度。
Taking the flammability of hydrogen into account, in this paper, optical fiber is used as a sensing probe in hydrogen environment to test the hydrogen concentration which is below the explosive limit.
研究水煤气与空气混合时煤气的爆炸极限与所含各组分浓度之间的关系;
The relationship between the gas explosive limits and concentrations was studied as air was mixed with water gas.
并对极限浓度及常温下介质浓度对裂纹扩展的动力学控制过程影响进行了讨论。
And the effect of limit concentration and concentration of the medium at normal temperature on the dynamic control process of crack propagation is also discussed.
经过激光处理后样品表面一薄层载流子浓度超过了杂质的固溶度极限。
The carrier concentration of surface after CO2 laser irradiation can exceed the solid solubility limit.
在模式耦合理论推导的低浓度时离子摩尔电导率与离子浓度的关系式中,引入离子迁移数,提出了求离子极限摩尔电导率的新方法。
The ion transfer number is introduced in the formula describing the relationship between ionic limiting molar conductivity and ionic concentration based on mode coupling theory(MCT).
由于青蒿素抗体活性比马兜铃酸抗体活性强,因此检测出的青蒿素极限浓度较低。
The sensitivity of detecting Artemisinin is higher due to its antibody is more active than that of Aristolochic acid antibody.
由于青蒿素抗体活性比马兜铃酸抗体活性强,因此检测出的青蒿素极限浓度较低。
The sensitivity of detecting Artemisinin is higher due to its antibody is more active than that of Aristolochic acid antibody.
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