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1)  O 2-transportation
O2-传导
2)  oxygen sensor
O2传感器
1.
Based on structure and operating principle of oxygen sensor, in detail author introduces the application of contrastive analysis method and the common fault of oxygen sensor detected by testing data statistic analysis and time-domain analysis in the hot test.
基于O2传感器的结构和工作原理详细介绍了在本项试验中应用的对比分析法。
2.
This paper introduces the working principle and functions of oxygen sensor, analyzing the function for the electronic control engine with 3-way catalyzing converter,the examining and shooting ways are also given.
介绍了O2传感器的工作原理,分析了它在带有三效催化转化器(TWC)电控发动机故障检测方面的作用,给出了检测故障和排除故障的方法。
3)  O_2
O2
1.
Vapor-phase and liquid-phase selective oxidation of methylbenzenes, using O_2 as clean oxidant,are reviewed.
综述了以O2为清洁氧源甲苯类化合物的气相和液相选择性氧化。
2.
To study the effect of contamination gases on the hydriding properties of palladium,Pd powder samples were exposed to contamination gases such as CO,O_2 as well as H_2O.
为了考察杂质气体对钯吸氢速率的影响,测定了钯粉末暴露在CO,O2,H2O中后25℃下的吸氢速率。
3.
A plain nano-crystal diamond(NCD) film with diameter of 5 cm has been prepared on commercial mirror-polished Si substrate by microwave plasma chemical vapor deposition(CVD) system in mixture gases of H_2,CH_4 and O_2.
采用微波等离子体化学气相沉积(CVD)系统,利用H2、CH4和O2为前驱气体,在镜面抛光的Si基片上制备了直径为5 cm的NCD薄膜,用扫描电镜(SME)和共焦显微拉曼光谱分析其表面形貌和结构特点。
4)  oxygen [英]['ɔksɪdʒən]  [美]['ɑksədʒən]
O2
1.
Landfill leachate is generally characterized as lowbiodegradable wastewater containing high concentration of chemical oxygen demand(COD) and ammonium-nitrogen(NH+4-N).
针对垃圾渗滤液有机污染大、氨氮浓度高、可生化性差的特点,利用铁屑和颗粒活性炭(GAC)构成腐蚀电池反应所产生的Fe2+,以及通入空气中O2在阴极被还原产生的H2O2组成连续Fenton试剂对其进行处理。
2.
Studies on detection of oxygen and carbon dioxide in atmosphere storage
基于非水介质中O2和CO2共存时的交叉反应动力学特性,结合微电极电化学检测技术,构建了暂态电化学多组份气体传感器系统。
5)  O 2
O2
1.
The radical reaction CH 2(X 3B 1)+O 2→CH 2O+O was investigated by MP2/6 311G ** ab inito SCF MO method and energy gradient technology.
采用相关能校正自洽场分子轨道MP2 / 6 311G 从头计算法 ,结合能量梯度法研究了CH2 (X3B1) +O2 →CH2 O +O的反应机理 ,优化了反应势能面上反应物、过渡态、中间体和产物的几何构型 ,并采用内禀反应坐标理论(IRC)计算了该反应的反应途径 ,得出该反应为一历经中间体的分步反应 ,支持了实验工作者提出的机
2.
The CASSCF calculations were carried out for the ground and excited states of 3O 2 and 2O 2 +.
在B3LYP/ 6- 311G(d ,p)水平上 ,对氧原子簇Oxy(x =2~ 6,y =- 2~ 2 )的结构、能学与光谱性质进行了量子化学从头计算 ,对 3O2 和 2 O2 +的基态和激发态进行了CASSCF计算。
3.
This article studied on the effect of shock tr eatment with low O 2 and high CO 2 on the flavor of Zhandiban chest-nut (Castanea mollissima Blume )and the mycelia growth of two main pathogenic fungi Fusarium sp.
为试材,研究了低O2、高CO2冲击处理条件下板栗及其两种主要致病菌的耐受力。
6)  O-2
O2-
1.
0 mmol/L SA treatment for 48 h,MDA content as well as harmful O-2,H2O2 content to membrane fat sy.
0 mmol/L处理的效果最好,处理48 h后,MDA、O2-、H2O2含量分别降低了53%4、1。
补充资料:Ⅰ度房室传导阻滞


Ⅰ度房室传导阻滞
Ⅰ degree atrioventricular block

只有房室传导时间延长,心电图呈P-R间期延长,患儿无自觉症状,听诊可有心尖部第一心音减低。主要病因为风湿性心脏炎、心肌炎、心肌病、其他病毒传染病及洋地黄、奎尼丁等药物中毒。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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