The mechanism and origin of hydrogen induced loss in optical fiber cables as well as detection of hydrogen escape from cable materials are preented.
该文简述了光缆中氢损的机理、氢损的来源和光缆用材料析氢量的检测 ;根据新的 IEC规范 ,介绍了相关光纤氢老化试验的程序和各种结构的光缆在不同应用环境下氢损效应评价必要性的导则。
Certainly the exchange between tea famers and tea merchants had delayed the falling of the tea industry,but the internal wastage in the exchange and the external spoilage in the other exchange between Chinese and .
考其原因 :茶商与茶农之间的互动虽延缓了茶业的凋敝 ,但互动中的内损连同洋商与茶商之间互动的外耗与其他客观因素一起 ,最终导致了安茶的凋敝。
The process for preparing 3-chloro-4-fluoroaniline from 3-chloro-4-fluoro nitrobenzene via hydrogenation under atmosphere pressure using Pd-Fe/TiO_2 as the catalyst was studied.
研究了以Pd-Fe/TiO2作催化剂,3-氯-4-氟硝基苯常压加氢制备3-氯-4-氟苯胺的方法,考察了该催化剂对3-氯-4-氟硝基苯的常压加氢反应的性能,探讨了影响加氢反应的主要因素。
Relationship of the H_2 gas anomaly with earthquakes in L intong observatory;
临潼地震台氢气异常与地震对应关系研究
Metallic powders--Determination of loss of mass on hydrogen reduction (hydrogen loss)
GB/T5158-1999金属粉末--在氢中还原时质量损失的测定（氢损）
Protective Effect of Gross Saponin of Tribulus Terrestris on Myocardium Cell Injury Induced by Hydrogen Peroxide;
蒺藜皂苷对过氧化氢损伤心肌细胞的保护作用
Hydrogen-induced Surface Damage of NiTi Shape Memory Alloy
NiTi形状记忆合金的氢致表面损伤
Analysis of Small End Bushing and Crosshead Pin Failure of Fresh Hydrogen Compressor Connecting Rod in Hydrocracking Unit
加氢裂化新氢压缩机连杆小头衬套与十字头销烧损原因分析
Damage and Fracture of Stainless Steel Furnace Tubes Serviced in the Environment of Hydrogen with High Temperature and Pressure;
高温高压临氢环境下不锈钢炉管的损伤与断裂
The Protective Effects of Hydrogen Sulfide (H_2S) on Myocardial Ischemic-reperfusion Injury in Rats;
硫化氢对大鼠心肌缺血再灌注损伤的防护作用
Investigation on Zero Boil-off System of Liquid Hydrogen Based on Pulse Tube Cooler;
基于脉管制冷机的液氢无损贮存系统研究
Hydroquinone-induced Genotoxicity and Oxidative DNA Damage in HepG2 Cells;
氢醌对HepG2细胞的遗传毒性及氧化性DNA损伤
Establishment of A PC12 Cell Injury Model Induced by H_2O_2;
过氧化氢诱导PC12细胞损伤的模型的建立
Protective Effect of Hydrogen Sulfide(H2S) on Oxidative Injury in Cultured Rat Cardiomyocytes
硫化氢对氧化损伤心肌细胞保护作用研究
Protective effects of L-carnosine on injuries to PC12 cell induced by H_2O_2
L-肌肽对过氧化氢诱导PC12细胞损伤的保护机制
Impact of hydrogen sulfide on oxidative damage in lung of rats after ischemia-reperfusion
硫化氢对大鼠肺缺血再灌注氧化损伤的影响
Evaluation of diffuse axonal injury by proton magnetic resonance spectroscopy
氢质子MR波谱对弥漫性轴索损伤的评估(英文)
Effect of hydrogen sulfide on myocardial hypoxia/reoxygenation injury in vivo
硫化氢拮抗乳鼠心肌缺氧/复氧损伤机制初探
Analysis on 10 cases of the injury in re spiratory system caused by acute severe hydrogen arsenide poisoning
急性重度砷化氢中毒呼吸系统损害10例分析
Study on hydrogen peroxide induced DNA damage in myocardial H9c2 cells
过氧化氢致H9c2大鼠心肌细胞DNA损伤作用
CAUSE ANALYSIS OF THE BURNOUT OF SUCTION VALVES OF RECYCLE HYDROGEN COMPRESSORS IN DIESEL HYDROGENATION UNIT AND THE COUNTERMEASURES
柴油加氢压缩机气阀烧损原因分析及解决措施
Effects of Hydrogen Sulfide on Cardiomyocytes Apoptosis Induced by Oxidative Injury
硫化氢对氧化损伤心肌细胞凋亡的影响