That sharp rise in oxygen may have been the catalyst to the evolution of animals, including our ancestors.
氧含量的猛增可能是动物(包括人类祖先)出现的一剂催化剂。
The carbon and oxygen isotope composition and its evolution of Marine carbonate rock is commonly means to the study of the ancient climate and ancient Marine environment.
海相碳酸盐岩中的碳、氧同位素组成及其演化特征分析是古气候、古海洋环境研究的一种常用手段。
The first part covers the structure of antenna and reaction centers, the mechanism of oxygen evolution, and the molecular mechanism of ATP synthesis.
第一部分包括天线和反应中心的结构、放氧机理和ATP合成的分子机理；
In the history of biological and geochemical evolution, oxygen rise is a critical event. Some crucial evolutionary steps were linked to the elevated atmospheric oxygen.
在生物和地球化学进化史上，氧气的出现是一个关键的历史事件，代谢方式的改变直接促进了高等生命的进化。
It was concluded that high internal pressure was caused by oxygen evolution of positive electrode and slow reducing rate of oxygen in negative electrode.
由此可以判定，内压升高的原因在于正极的析氧及负极氧还原速度的缓慢。
The research progress in lowering the hydrogen generating energy consumption of alkaline water electrolysis by decrea-(sing) the anodic over potential for oxygen evolution was reviewed.
综述了通过降低阳极析氧过电位来减少碱性水电解制氢能耗的研究进展。
The corrosion behavior of solid electrolyte used for the evolution of oxygen in molten cryolite salt was studied.
对作为析氧阳极的氧化锆固体电解质在带电和不带电条件下，于冰晶石熔盐中的腐蚀行为进行定性研究。
The volume of oxygen evolution on lead was smaller than that on lead-bismuth alloy at the same anodic potential.
氧气收集实验表明，相同电位下，纯铅电极上收集到的氧气的体积稍小于铅铋合金电极；
Test data indicated that the oxygen evolution activity of the Pt-coated titanium electrode is higher than that of a platinized titanium electrode in water electrolysis.
测试数据表明，在水电解中，钛涂铂电极析氧活性高于钛镀铂电极。
These superior performances can be attributed to the higher reaction activity, lower electrochemical impedance and higher oxygen evolution potential for the nanostructured nickel hydroxide electrodes.
添加有纳米结构粉末的镍电极具有更高的反应活性及更小的电化学反应阻抗，充电时氧气析出电位也比较高，因而表现出优良的电化学性能。
The reaction current of oxygen evolution on lead was lower than that on lead-bismuth alloy at the same potentials in the anodic polarization curves.
阳极极化曲线测量表明，相同电位下，纯铅电极上的析氧电流稍小于铅铋合金电极上的析氧电流；
The oxygen evolution electrocatalysis of anode is high and the service life of the anode is longer.
阳极的析氧电催化活性高，且具有更长的使用寿命。
Researchers at Arizona State University have been conducting experiments to test how oxygen-enriched atmospheres affect evolution, creating giant dragonflies and tiny cockroaches in the process.
亚利桑那州立年夜学的研究人员一向在做尝试试探富氧空气是若何影响进化，并在这个过程中发生年夜蜻蜓和小甲由的。
Researchers at Arizona State University have been conducting experiments to test how oxygen-enriched atmospheres affect evolution, creating giant dragonflies and tiny cockroaches in the process.
亚利桑那州立年夜学的研究人员一向在做尝试试探富氧空气是若何影响进化，并在这个过程中发生年夜蜻蜓和小甲由的。
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