查询词典 hydrogen arsenide

The measurements clearly pointed the way to optical communication compact gallium-arsenide semiconductor lasers as the source, low-cost cladded glass fibers as the transmission medium, and silicon or germanium semiconductors for detection.

测试结果清楚地指出了光通信的道路--就是以紧凑的砷化镓半导体激光器为光源，廉价的包层光纤为传输媒质，硅或锗半导体为探测器。

The system is able to automatically test twelve parameters of the three main production targets in the process of flour milling and is able to periodically come up with tehse parameters by means of a Potassium arsenide indicator, a plasma indicator or a printer.

本文介绍了一个用于面粉厂主要生产指标的微机检测系统，该系统能自动检测面粉生产过程中的三项主要指标的十二个参数，定时以砷化钾显示器显示，等离子体显示和打印机三种方式输出，便于分析生产情况，指导生产。

The products fit optic crystal ,optic glass,semiconductor silicon slice,quartz crystal slice ,piezoelectricity porcelain,arsenide gallium,LiNbO3,molybdenum slice and metal, nonmetal brittleness material both and single side poshing and rubbing of pressurizing components.

产品主要适合：光学晶体、光学玻璃、半导体硅片、石英晶体片、压电陶瓷、砷化镓、铌酸锂、钼片、机械密封件等金属、非金属薄脆性材料的双面、单面研磨及双面单面抛光。

The TOSHIBA PM7346-BI consists of a silicone phototransistor optically coupled to a gallium arsenide infrared emitting diode in a four lead plastic DIP (DIP4) with having high isolation voltage AC: 5kVRMS

1第1页，本页显示记录1-14，共14条记录分1页显示东芝PM7346 - BI的由一个硅光光学耦合到一个砷化镓红外发光晶体管在4铅塑料DIP（DIP4）与具有高隔离电压（交流二极管：5kVRMS）。

The present work reports experimental determinations of atomic hydrogen in microwave discharge hydrogen plasmas formed from TM01 MW mode in an ASTeX-type reactor via optical emission spectroscopy by using Ar as an actinometer.

本论文的工作是在ASTeX型号的放电设备中产生TM01模式的微波，通过微波放电产生氢等离子体。本实验通过发射光谱运用内标气体氩，对氢等离子体中的氢原子Blamer线系和氩原子750.4 nm 处的谱线的相对强度进行了实验测定。

By the present of DMF, attractions arising from hydroxyl groups increased, and it is more favored to forming hydrogen bonds between amino acids; repusings arising from apolar alkyl groups side-chaines have little change ,but they increase with increasing alkyl groups, llydroxyl groups assist in the formation of hydrogen bonds in interior protein molecules, alkyl groups assist in the highly extension of peptide chaines, these make protein structure stabilized.

而L-缬氨酸非极性侧基的排斥作用在15％乙醇中最大，随乙醇含量的进一步增加，排斥作用的影响逐渐减小，吸引作用的影响逐渐占据主导，且越来越大。

To restore the ability of chromium can be dissolved in sulfuric acid, hydrochloric acid and High-FE acid and release hydrogen, but also of pure chromium with aqua regia does not work, when there is the presence of halogen ions in the acid can not be long-term stability, high temperature with alkali, hydrogen sulfide, sulfur steam, phosphorus, ammonia, such as carbon monoxide and water vapor reaction of the corresponding compounds, in the high temperature reaction of silicon into the silicide also chromium, chromium alloys with many metals generate a wide range of industrial applications, such as chromium-manganese stainless steel is used extensively for chemical plants.

铬的还原能力强，能溶于硫酸、盐酸和高FE氯酸而放出氢气，但纯铬连王水也不起作用，当有卤素离子存在时，在酸中不能长期稳定，高温时能与强碱、硫化氢、硫蒸汽、磷、氨、一氧化碳和水蒸汽等反应生成对应的化合物，在高温下还能与硅反应成硅化铬，铬能与许多金属生成合金广泛在工业上应用，如铬锰不锈钢大量用于化工设备。

A positively charged atom of hydrogen; that is to say, a normal hydrogen atomic nucleus.

带正电的氢离子，即常态的氢原子核。

Hydrogen and hydrogen-like ions are idea system to study atomic physics and quantum mechanics.

氢及类氢离子是原子物理和量子力学研究的理想体系。

A hydrogen molecule consists of only two hydrogen atoms with the same atomic weight.

氢分子仅由两个原子量相同的氢原子组成。

Listen,point and check your answers.

听，指出并且检查你的答案。

Warming needle is one of effective treatment methods for knee arthralgia aggravated by cold,and it is simple,safety,so it should be developed in clinical acupuncture and moxibustion extensively.

但以本院科针灸门诊在2005年1月—2006年6月期间共收治膝痛患者100余例，经过临床的诊断后，其中施以温针治疗的48例，疗效显著，报道如下。1临床资料本组病例48