但氢气浓度超过一定值后则会增大柴油液滴碰壁的概率。
But the collision probability of the spray particle against the cylinder wall will increase when the hydrogen concentration in the air exceeds a certain limit.
在实验条件下，生物气中氢气浓度可达61%，产物中无甲烷气生成。
Under the experimental conditions, the hydrogen concentration in the biogas reached 61% without methanogenesis in the gaseous product.
通过实验研究了该传感器的氢响应特性，理论模型预测的氢气浓度与实验结果吻合。
The response of the sensor to hydrogen is measured. The analytical value is close to the experimental result.
针对目前氢气检测的各种弊端，设计了一种基于微压电声学谐振腔的氢气浓度检测系统。
Because of the disadvantages of the hydrogen detection methods at present, the hydrogen micro-sensor detection system was designed based on a new type of piezoelectric-sound-resonance cavity (PSRC).
因为氢气比空气轻，容易在蓄电池槽顶部聚集。如果氢气浓度过高，该混合物具有爆炸性。
Because hydrogen is lighter than air, it tends to accumulate at the top of the battery container, and if the hydrogen concentration gets too high, the mixture becomes explosive.
结果表明，当安全壳内安装大约50个氢气复合器时，最大氢气浓度可以控制在10%左右。
The results show that the peak hydrogen concentration could be controlled at about 10% with around 50 NISPARs inside the containment.
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.
氢气(H 2)在催化剂的作用下分离成氢离子(H)和电子，氢离子穿过固体电解质逸出，因此可以检测出其浓度。
Hydrogen (H2) at the next catalyst separated into hydrogen ions (h) and electron, hydrogen ions through the solid electrolyte escape, so its concentration can be detected.
结果表明，温度对氢化反应的异构化影响较大，氢气压力和催化剂浓度对异构化的影响相对较小。
The research showed that temperature affected the isomerism most, then the pressure of hydrogen and the concentrations of catalyst.
GASFLOW中代数模型不能较好模拟氢气的质量扩散和动量扩散，氢气的浓度场分布与其他模型的汁算结果间存在较大差异。
The results calculated by algebraic model in GASFLOW have large differences from the others in the simulation of mass diffusion, momentum diffusion, and parameter fluctuation.
而GASFLOW中代数模型未能较好地模拟氢气的质量扩散和动量扩散，氢气的浓度场分布与其他模型的计算结果存在较大的差别。
The results calculated by algebraic model in GASFLOW are different from the other results in the simulation of mass diffusion, momentum diffusion, and parameters fluctuation.
真空度、氢气搅拌和金属液中氧、硫浓度是影响真空脱氮和气泡携带法脱氮的主要因素。
Vacuum denitrogenation and bubble carrying denitrogenation are mainly influenced by vacuum, argon stirring, oxygen and sulphur concentrations in liquid metal.
详细探讨了9908型催化剂在不同氢化温度、氢气压力以及催化剂浓度下对氢化油固体脂肪含量以及反式脂肪酸的影响。
The effects of various hydrogenated temperatures, pressures and concentrations of 9908 catalyst on the solid fat content and trans fatty acids contents of hydrogenated oils were studied.
系统可以检测出空气中硫化氢气体的浓度，并且当测量值超出预设报警限时可以发出声光报警信号，提示现场工作人员采取紧急措施，减小中毒事故的发生率。
This system can measure the concentration of H2S in air. When the measured value is greater than the reference value, the alarming circuit will work. Then the hazard of danger will be decreased.
系统可以检测出空气中硫化氢气体的浓度，并且当测量值超出预设报警限时可以发出声光报警信号，提示现场工作人员采取紧急措施，减小中毒事故的发生率。
This system can measure the concentration of H2S in air. When the measured value is greater than the reference value, the alarming circuit will work. Then the hazard of danger will be decreased.
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