查询词典 oxygen-deficient

Based on the properties of miniature PSA oxygen production and a linear driving force approximation,a mathematical model for PSA processes of a Special Miniature Oxygen Concentrator is developed in this paper.

所建立的数学模型可以较为准确地模拟微型变压吸附条件下的氧氮分离过程，为深入研究SARS患者专用PSA制氧机及其吸附器结构优化打下了基础

By using the method of documentation, this paper summarizes the research achievement of college students\' aerobic capacity and expounds the normal value and measuring method of important index of aerobic capacity-Maximal Oxygen Uptake and discusses the influential factors of college students\' Maximal Oxygen Uptake, in order to provide the theoretioal references for improving the aerobic capacity of college students.

采用文献资料法，对我国普通大学生有氧工作能力的研究成果进行综述，重点阐明了评价有氧工作能力的重要指标——最大摄氧量的正常值和测定方法。还讨论了中国普通大学生最大摄氧量的影响因素，为更好地提高大学生的有氧工作能力提供理论依据。

Methods The skull was opened on cerebral parietal bone and local meninx was exposed. The rabbits were exposed to hyperbaric oxygen. The meninx microcirculation examined before and after inhaling oxygen at 0.13MPa, 0.16MPa, 0.19MPa, 0.22Mpa and 0.25MPa.

在兔大脑顶叶部位颅骨开窗，暴露局部软脑膜，然后将兔置于高压氧舱内，加压的同时给予持续常压面罩吸氧，分别于加压吸氧前及加压吸氧后0.13、0.16、0.19、0.22及0.25MPa时进行脑膜微循环检测。

In this study, a separated oxygen microelectrode was used as detecting tool to detect the oxygen distribution in the biofilm.

实验设备与实验方法，应该是书写错误，这部分应该是结果和讨论，需要改正。

The chemical potential, entropy and partial molar heat capacity of dissolved oxygen were combined to develop a rigorous thermodynamic model to estimate saturated concentration of oxygen in pure water.

将水作为溶剂主体，通过热力学分析导出了氧气在纯水中的溶解度模型。

There are fresh air and high level negative oxygen ion as a oxygen bar.

这里的空气非常好，负氧离子非常高，是一出天然的氧吧。

Last year, the Analyzer of Space Plasma and Energetic Atoms aboard Venus Express showed that there was a great loss of hydrogen and oxygen on the nightside. Roughly twice as many hydrogen atoms as oxygen atoms were escaping.

去年，金星快车上的空间等离子体和能量原子分析器显示，金星背日面有大量的氢原子和氧原子的丢失，氢原子的遗失量大致是氧原子的两倍。

The Molar conductivity indicates that all the complexes are nonelectrolyte. IR spectra show the ligand is bonded with RE ion through its oxygen atom in hydroxyl group of phenol; NO3 is coordinated as a symmetrical chelating bidentate group; the coordinated atoms of DMF and DMSO are the oxygen atoms in carbonyl and sulfoxyl groups. Fluorescence spectrum suggests that the Tb3+complexes have characteristic luminescence and its fluorescence intensity is enhanced after doping with La3+, Gd3+, Y3+, influence of doping ions and neutral ligands have also been discussed.

摩尔电导率表明，所有配合物均为非电解质；红外光谱及核磁共振氢谱表明，对叔丁基杯[8]芳烃通过酚羟基的氧原子与稀土离子配位；硝酸根为双齿螯合配位；DMF和DMSO则分别通过羰基氧和亚砜基氧与稀土离子配位；配合物的荧光光谱表明，所有Tb的配合物具有较强的特征荧光，掺杂La~(3+)、Gd~(3+)、Y~(3+)离子对Tb~(3+)的荧光有较强的增强作用。

Equipment used in oxygen service must meet stringent cleaning requirements; any system must be constructed of materials that have high ignition temperatures and which are nonreactive with oxygen under the service conditions.

氧气设施中使用的设备必须满足严格的清洁要求；系统必须采用具有高点火温度且在使用条件下同氧不反应的材料建造。

Equipment used in oxygen service must meet stringent cleaning requirements; any system must be construct ed of materials that have high ignition temperatures and which are nonreactive with oxygen under the service conditions.

氧气设施中使用的设备必须满足严格的清洁要求；系统必须采用具有高点火温度且在使用条件下同氧不反应的材料建造。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。