根据丙烷脱氢的平衡气体组成，模拟计算了在工业反应温度下、在不同氧浓度下的绝热燃烧压升。
According to the equilibrium composition propane dehydrogenation, we simulate the adiabatic combustion pressure rise at different industrial reaction temperature under different oxygen concentration.
本工作观察不同氧浓度（21％，10．4％及7．9％O＿2）、不同低氧时间猫血浆皮质醇浓度和海马内去甲肾上腺素（NE）含量的改变，以分析海马在低氧应激过程中的作用。
The effect of acute hypoxia on the changes of plasma cortisol level and hippocampus NE level of cat during inhalation of 21 %, 10. 4 % or 7. 9 % O2 were investigated.
对人工搭建的三个不同坡度的小型溢流堰堰体上下的水质进行定期监测，考察溢流堰坡度对水体溶解氧和有机污染物浓度的影响。
Three small overflow dams with different grade in an urban river were constructed and the water quality in different fixed sample points were periodically monitored.
目的研究半紧闭麻醉时不同氧流量对异氟醚吸入和呼出浓度的影响。
Objective To evaluate the effects of oxygen flow on inspired and expired isoflurane concentration during partly closed circuit anesthesia.
利用燃烧分析仪对相同负荷状态下不同氧气浓度富氧燃烧时发动机的燃烧特性进行分析。
The combustion performance of the engine was obtained for an equivalence load with different oxygen concentrations of combustion air.
目的研究新生鼠暴露于高浓度氧不同时间后肺组织的病理改变，以及肺组织氧化应激反应状况。
Objective to study the pathologic alteration and oxidative stress in lung of neonatal rats exposed to hyperoxia for different time.
通过改变进水硝酸盐浓度，考察了硝酸盐对缺氧和好氧两种不同氧环境下的磷酸盐还原系统除磷效能的影响。
The influence of influent nitrate on phosphorus removal efficiency of phosphate reduction systems under anoxic and aerobic condition was studied by changing the concentration of influent nitrate.
本文就不同浓度的钡对天然水的生化需氧过程、氨化及亚硝化过程的影响进行了探讨。
This paper discussed the influence on the biochemical oxygen demand, ammoniation and nitrosation by barium of different levels in water.
对城市污水处理厂污泥厌氧消化过程中不同浓度的硫酸盐对铜、锌、镍三种重金属化学形态变化所起的作用进行了分析研究。
The effect of sulphate with different concentration on the form variation of Cu, Zn and Ni during sludge anaerobic digestion was studied.
绿峰强度的不同取决于其结构中不同浓度的单离子氧空位。
The difference in green emission intensity results from the different level of oxygen vacancies in ZnO structures.
通过改变反应气体的比率或成膜输出，可以使无机光刻胶层的氧浓度在厚度方向不同。
The oxygen concentration of the inorganic resist layer can be varied along the thickness direction by changing the proportion or film formation output of reactive gas.
但不同吸入氧浓度对氧储备和呼吸功能的影响如何，目前尚不完全清楚。
About how different fraction of inspired oxygen effected oxygen reserves and how different fraction of inspired oxygen effected respiratory function is unknown so far.
这表明在珠江口不同区域，垂向的对流扩散作用对溶解氧垂向输运起不同作用，从而影响表底层溶解氧的浓度。
These results indicate that impacts of advection and dispersion on DO vertical transport show spatial differences in the PRE, and influence the DO concentration in the water column.
这表明在珠江口不同区域，垂向的对流扩散作用对溶解氧垂向输运起不同作用，从而影响表底层溶解氧的浓度。
These results indicate that impacts of advection and dispersion on DO vertical transport show spatial differences in the PRE, and influence the DO concentration in the water column.
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