Oxygen相关论文
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通过测量单分子荧光亮态、暗态持续时间的概率密度统计特性, 研究了氧气含量对单分子电子转移动力学特性的影响。在富氧环境下,单......
Hyperoxygenated solution for improved oxygen supply in patients undergoing lung lavage for pulmonary
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细胞凋亡(apoptosis)是指为维持机体内环境稳定,由基因控制的细胞自主有序的死亡.诱导细胞凋亡的因素很多,既往研究证实,活性氧分......
Prone position combined with high-flow nasal oxygen could benefit spontaneously breathing, severe CO
BACKGROUND Since the outbreak of coronavirus disease 2019(COVID-19)in Wuhan,China in December 2019,the overall fatality ......
光声光谱法是一种高灵敏度的检测方法。池常数是光声检测系统的重要参数，直接衡量了系统将光能转化为声能的能力，因此池常数的标定是......
The δ~(18)O and δD values for meteoric water samples collected from eastern Xizang andwestern Sichuan and Guizhou sho......
The effect of Cd, Pb stress on the activated oxygen scavenging system indicates thatthe content of chlorophyll, chloroph......
Two novel poly -oxygen bipyridine alkaloids, speranculatines A (1) and B (2) have been isolated from speranskia tubercul......
【摘要】 目的 评估新辅助化疗联合高-低氧吸入放射治疗浸润性膀胱癌的疗效及安全性。方法 对31 例无法耐受或拒绝接受膀胱全切手......
目的:肿瘤的发生与发展都与肿瘤血管生成密切相关。肿瘤血管生成是一个复杂的过程,由多种促血管生成和抗血管生成因素共同调节。血......
目的 探讨高浓度二氧化碳(CO2)预处理对人脐静脉内皮细胞缺氧复氧损伤的影响.方法 人脐静脉内皮细胞接种于细胞培养板,随机分为6组......
Effect of oxygen content and heat treatment on carbide precipitation behavior in PM Ni-base superall
The influence of oxygen content and heat treatment on the evolution of carbides in a powder metallurgy (PM) Ni-base supe......
目的 评估新辅助动脉灌注化疗联合高低氧吸入放疗对浸润性膀胱癌的有效性及安全性.方法 对28例无法耐受或拒绝接受膀胱全切手术的......
Objective Oxygen fugacity is an important physicochemical parameter of magmas in addition to temperature,pressure and el......
Hydrothermal Origin of Early Permian Chert Nodules in the Central North China Craton Linked to North
Sedimentary chert phases from the Archean to the present are widely used to trace sedimentary environments and tectonic ......
据说，高尔夫（GOLF）这个词是由四个单词组合而成的：绿色（Green）、氧气（Oxygen）、阳光（Light）和脚步（Foot）。听起来真美好，可惜我们大部分人玩不起......
第一关：科学写作 O和H都是元素符号，O代表氧（Oxygen），H代表氢（Hydrogen）。你认为科学家为什么要用元素符号？写出三条理由。 第二关：挑......
The pulse detonation rocket engine (PDRE) requires periodic supply of oxidizer, fuel and purge gas. A rotary-valve assem......
Normobaric oxygen therapy has gained attention as a simple and convenient means of achieving neuroprotection against the......
PTA/UiO-66 composites were successfully synthesized by the hydrothermal method.The results showed that the synergistic e......
Activation and Deactivation of Chain-transfer Agent in Controlled Radical Polymerization by Oxygen I
The activation and deactivation of the chain-transfer agent were achieved by oxygen initiation and regulation with triet......
The traditional strengthening elements of titanium alloys include Al,Mo,V,etc.,however,the high cost and toxicity of the......
Objectives To assess the relationship between peak oxygen consumption(PVO2) and the ambulation distance in six-minute wa......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Facile synthesis of hierarchically porous carbons by controlling the initial oxygen concentration in
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的：评价空气及纯氧对新生儿复苏的效果及预后，包括气管插管率、死亡率、脉氧达90%以上的时间及外周血中相关氧化应激指标等。方法......
Stable Carbon and Oxygen Isotopes of Pedogenic Carbonates in Ustic Vertisols: Implications for Paleo
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
To investigate inclusion formation in each step during steel making process, several samples were taken in different ste......
为提高移动床生物膜反应器中氧传质效率,利用动态溶氧法测定曝气量（0.84～4.2m3/h）、填料填充率（0～30%）、反应器高度（0～0.5m）、溶液中添加表......
Direct Synthesis of Acetic Acid from CH4 and CO2 in the Presence of O2 over a V2O5-PdCl2/Al2O3 Catal
The possibility of synthesizing acetic acid from CH4 and CO2 in the presence of O2 over a V2O5-PdCl2/Al2O3 catalyst has ......
Influence of Pretreatment on the Interaction of Oxygen with Silver and the Catalytic Activity of Ag/
The interactions of oxygen with pre-reduced silver catalysts as well as their catalytic properties for CO selective oxid......
A mathematical model of COS hydrolysis on Al2O3, with fouling of catalyst, has been developed. Kinetic studies were carr......
The conversion of CH4 with oxygen and steam in a dielectric barrier discharge (DBD) was studied in the paper to discuss ......
Effect of O2 and H2O on the tri-reforming of the simulated biogas to syngas over Ni-based SBA-15 cat
A series of Ni/SBA-15 catalysts with Ni contents from 7.5 wt% to 15 wt% were prepared by impregnation method. The effect......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of oxygen content and heat treatment on carbide precipitation behavior in PM Ni-base superall
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 评价中等浓度氧气对A549细胞(标准永生化以肺泡Ⅱ型上皮细胞)及其转化生长因子-β1 mRNA(TGF-βt mRNA)和结缔组织生长因子mR......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Comparative study on the corrosion behavior of X52, 3Cr, and 13Cr steel in an O2–H2O–CO2 system: pro
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 探讨外界环境氧气条件的改变对寡发酵链球菌(Streptococcus oligofermentans,So)与变形链球菌(Streptococcus mutans,Sm)之间......
目的 通过部队调查与现场测试,了解使用机载分子筛制氧与供氧系统的战斗机飞行员机动飞行后呼吸不适反应情况,分析其发生的原因,提......
目的 简要概述国内外未来战斗机飞行员供氧呼吸防护装备及其生理研究的发展趋势.资料来源与选择该领域相关的论著、综述、专著及国......
目的 评价新型氧气系统的供氧防护性能. 方法 假人和4名志愿者着个体防护装备,使用新型氧气系统,先后在低压舱和迅速减压舱内完成6......
