查询词典 oxygen-deficient

Stressed oxidation testing on C/SiC composites in dry and wet oxygen environments under cyclic and constant stress was conducted in the present study.

研究了干氧和湿氧两种气氛、疲劳和蠕变两种应力下C/SiC复合材料在1300℃的应力氧化行为。

In the fifth chapter, electrochemical reduction behavior of dissolved oxygen in alkaline solution at the surface of MWNTs and graphite were investigated by using cyclic voltammetric method.

在第五章中，采用循环伏安法研究了碱性溶液中溶解氧在纳米碳管和石墨表面的电化学还原行为。

The characteristics of cyclohexane oxygen-enriched oxidation were studied.

研究了环己烷富氧氧化的特征，考察了进气氧浓度的提高对反应速度、选择性、安全性和经济性的影响。

In this dissertation, metal oxide supported nano gold catalysts were applied to catalyze selective oxidation of cyclohexane to cyclohexanone and cyclohexanol using oxygen.

本文尝试采用普通氧化物负载的纳米金催化剂用于以氧气为氧化剂的环己烷选择性氧化反应。

To investigate the effect of reactive oxygen species on the proliferation of lymphokine-activated killer cells in patients with bladder cancer and their cytolysis to bladder tumor cells.

目的：探讨活性氧自由基对膀胱癌患者淋巴因子激活的杀伤细胞的增殖和抗膀胱癌细胞系活性的作用。

Even in early stages of the disease, diabetics suffer a lack of oxygen during dark adaptation.

甚至在糖尿病的早期阶段里，糖尿病患者在暗适应过程中会缺少氧气。

Results Compared with that of the control group, the dark adaptation time and the saturation of blood oxygen of trial group were significantly different, i.e.

高压氧干预可增加人体在高原缺氧条件下的血氧饱和度，并提高人体的暗适应能力。

Days later, the dark adaptation time and the saturation of blood oxygen were observed in dark room.

结果 实验组暗适应时间短、血氧饱和度高，与对照组比较差异有显著统计学意义（P＜0.01）。

objective to investigate the effect of hyperbaric oxygen pretreatment on enhancing dark adaptation under anoxic condition, and to explore its mechanism.methods forty young soldiers were equally divided into trial group and control group at random.

目的 探讨高压氧干预对提高人体在高原缺氧条件下暗适应的意义。

The dawsonite determined by INCA energy spectrometer is mainly composed of oxygen, sodium, aluminum and carbon.

INCA能谱测试表明组成片钠铝石的主要元素为氧、钠、铝、碳。

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。