argon
['ɑ:gɔn]
n.氩
例句与用法:
A colorless, odorless, tasteless, gaseous mixture, mainly nitrogen(approximately 78 percent) and oxygen(approximately 21 percent) with lesser amounts of argon, carbon dioxide, hydrogen, neon, helium, and other gases.
空气一种无色、无嗅、无味的气体混合物,主要由氮气(约占78%)和氧气(约占21%)组成,还有少量的氩、二氧化碳、氢、氖、氦及其它气体。
He termed the gas argon.
他把那气体取名为氩。
词形变化:
简写符号: Ar |
n.
【化】氩
argon['ɑ:ɡɔn]n.1.■【化学】氩(元素符号Ar)
argonargon[ˈɑ:ɡɔn]n.1.■【化】氩 (18号元素, 符号Ar)argon welding (=self-adjusting argon-arc welding)自动调整氩弧焊
[ˈɑːgɒn]
noun
- [mass noun]the chemical element of atomic number 18, an inert gaseous element of the noble gas group. Argon is the commonest noble gas, making up nearly one per cent of the earth's atmosphere(Symbol: Ar)
(化学元素)氩(符号: Ar) - It is obtained by distilling liquid air, and is used in electric light bulbs to prolong the life of the filament, and also in arc welding and the growing of semiconductor crystals, where an inert atmosphere is important. It has no known chemical compounds
- late 19th cent.: from Greek, neuter of argos 'idle', from a- 'without' + ergon 'work'
argon
名词 argon:
a colorless and odorless inert gas; one of the six inert gases; comprises approximately 1% of the earth's atmosphere
同义词:Ar, atomic number 18
argon
■In December 1978, the Pioneer Venus 1 probe and orbiter measured argon isotopes in the atmosphere of Venus.
1978年12月,金星先驱者1号探测器和轨道飞行器,测定了金星大气层中的氩同位素。
■In February 2001 we reported extraterrestrial helium and argon in fullerenes from end Permian locations in China and Japan.
2001年2月,我们发表报告,指出中国、日本发现的二叠纪末期富勒烯中,藏有外太空的氦与氩。
■Thermal Response of Porcine Nasopharynx Tissue in Vitro under Irradiation of Argon Ion Laser[J].Chinese Journal of Lasers,2004,31 (11):1403-1406.
Ar+激光辐照下离体猪鼻咽组织的热响应特性[J].中国激光,2004,31(11):1403-1406.
■C (73 K), which is sufficient to liquefy air (oxygen, nitrogen and argon).
C(73金),这是足够的液化空气(氧气,氮气和氩气)。
■These effects could be explained by the difference in the cross-section of collisional excitation between krypton, argon and helium.
上述效应可以通过氪、氩和氦在碰撞激发剖面图上的差别来解释。
■The stainless steel pipe may be welded in the way of argon protected welding and high frequency welding upon the customers request.
不锈钢管可根据客户需要选择氩弧焊或高频焊。
■Comparative experiments were conducted to investigate the metallurgical, effects of top, bottom side and bottom argon blowing techniques.
为考察顶吹氩、侧吹氩及底吹氩的冶金效果,分别进行了三种吹氩工艺的对比试验。
■In order to verify this procedure, the parameters of state of different deuterium-tritium(DT) and argon mixtures are analysed.
为验证该程序,对氘氚与氩按不同比例混合时的状态参量进行了分析。
■Argon-blown pocket block is a supportive new and hi-tech product developed simultaneously with bottom-blow argon vent brick.
二、吹氩座砖是与底吹氩透气砖同步开发的配套高新技术产品。
■The improvement content includes the LF deaeration rhythm,the LF slag formation,the VD argon control and so on.
介绍了在60t国产LF-VD精炼炉精炼高压气瓶钢的工艺改进,改进内容包括LF脱氧节奏、LF造渣、VD氩气控制、模铸铸温和铸速的改进等。
■A new technique of ion S-N-C co-diffusion with argon bombardment was presented for HSS .
介绍了高速钢离子硫氮碳共渗复合氩轰击处理工艺,对氩轰击温度、时间对共渗层的影响进行了初步研究。
■The argon-rich waste stream from the low pressure column is sent to an argon distillation column.
从低压塔流出的富氩废物被送到氩分裂蒸馏塔。
■Preliminary investigations of samples from Graphite Peak indicate that fullerenes are present and contain extraterrestrial helium and argon.
从南极石墨峰采集的标本,初步研究的结果显示其中藏有外太空的氦与氩。
■He termed the gas argon.
他把那气体取名为氩。
■Surprisingly, preliminary studies show that Venus apparently contains several hundred times more argon, trapped when the planet was created, than does the earth.
令人惊奇的是,初步研究表明:当金星形成时圈闭的氩比地球中含的氩多几百倍。
■Following Specifications are suitable for Rubber Air Hose, Rubber Water Hose, Oil Hose, Petrol Hose(Fuel Hose), Muti-purpose oil hose, Welding Hose, Argon Hose.
以下规格表适用于橡胶空气管、橡胶水管、耐机油管、耐汽油管(燃油管)、多用途耐油管、单条焊接管、氩气管....等橡胶管。
■Firstly,Particle Image Velocimetry(PIV) was introduced to carry out the measurements of Argon flow in the tube,and the oil fog was used as tracer particle.
以油雾粒子为示踪粒子,利用PIV技术(粒子图像测速技术)对氩气流在水平携带床管内的速度分布进行了测量和分析。
■Its monthly production capacity for iron frame &fork of argon arc welding are 280,000 sets, for aluminum alloy frame &fork are 200,000 sets.
企业拥有强大的技术开发实力,可承担各类自行车和电动产品的设计以满足客户提出的各种要求。
■Severely coagulated retinae by argon laser of 20 Chinese hamsters were investigated with transmission electron-microscopy.
作者对20个光凝后不等时间的中国地鼠眼底重度氩激光凝固灶进行了透射电镜观察。
■We suggest that argon laser photocoagulation is effective as the primary treatment for limited retinal detachment.
作者认为雷射光凝固法可用来治疗此种局限性网膜剥离。
■For example, the ratio of argon 36 to argon 40 on Mars is only about one-ninth the ratio found on Earth.
例如,火星上氩36与氩40之比,大致只有地球上的比率的九分之一。
■The company has CNC, folding beds, cutting beds, milling machines, presses, lathes, Saw, argon welder and a series of sound equipment.
公司拥有CNC、折床、剪床、铣床、冲床、车床、锯床、氩焊机等一系列完善的设备。
■Therefore, the stain-less steel hip flask adopts argon arc welding technique, it is the initiate of home.
其中,不锈钢酒壶采用氩弧焊工艺,系国内首创。
■Analyzing the reasons of the pure argon column undulation.The measures are taken to return to normal production.
分析精氩塔内压力波动的原因,并采取相应的处理措施,使精氩塔正常生产。
■In this study,the Polytetrafluoroethylene(PTFE) film was pre-treated by argon plasma and contacted with air before graft with acrylic acid.
利用氩等离子体对聚四氟乙烯膜进行预处理,经与空气接触后接枝丙烯酸。
■The third contin uum,which centers at 240nm,is obtained by electron beam pumping argon(0.3MPa).
利用该电子束装置泵浦0 .3MPa的氩气 ,获得了中心位于 2 4 0nm氩的第 3谱带。
■The effect of substrate temperature,argon pressure,and MF power on the electrical and optical properties of complanate ZAO films were investigated.
南开大学光电子薄膜器件与技术研究所天津市重点实验室;
■Very convenient to operate by TIG Argon welding /MMA welding, suitable for welding stainless steel, mild steel, steel alloy, copper, etc.
可用TIG焊和手工焊,操作方便,可用在不锈钢,合金钢,碳钢,铜及其他有色金属的焊接。
■Suitable for MMA, argon arc, arc gouging welding.
可用于手工电弧焊、氩弧焊、电弧气刨.
■The hazards associated with argon are asphyxiation and the high pressure of the gas in containers and systems.
同氩相联系的危险是窒息和在容器和系统里的高压。
■Pure nitrogen or argon is bubbled through the solution until all color is gone.
向溶液中鼓入纯氮气或氩气,直到溶液没有了颜色时为止。
■Because, the movement track of liquid steel is improved by the argon bubbling and route of fluid flow is much more flexuous and close to the bath surface.
吹氩形成的微气泡群可以显著改善中间包内流体的运动轨迹,流体运动的路线更加曲折,并且全程流动靠近液体表面。
■Flowrate of argon has influence markedly upon pressure in the nozzle, and the pressure drops suddenly down the slide gate.
吹氩量对水口内的压力存在较大的影响,压力在滑动水口处存在突降;
■The earth and Venus are similar in mass, so scientists had assumed they trapped a similar quantity of argon while they were forming.
因为地球与金星在质量上是类似的,所以,科学家们曾经设想过它们形成时圈闭的氩数量应该是近似的。
■Nanocrystalline free-standing diamond films were deposited by 30kW DC Arc Plasma Jet CVD method on Molybdenum substrate with mixed fed gasses of Argon, Hydrogen and Methane.
在30kW级DC Arc Plasma Jet CVD(直流电弧等离子体喷射化学气相沉积)设备上,采用Ar-H2-CH4混合气体,在Mo的衬底上沉积出纳米金刚石自支撑膜。
■In the physical and chemical experiments often use the oxygen nitrogen hydrogen argon and other gases.
在物理化学实验中,经常要用到氧气、氮气、氢气、氩气等气体。
■The maximum operating temperature should be reduced for non-air applications with the exception of argon and helium that can be used without any reduction.
在真空条件下,应该相应降低最大操作温度,氩气、氦气等惰性气体条件除外。
■In vacuum environment, the performances of the arcjet were tested under several conditions with argon as the propellent.
在真空环境下,用氩作推进剂,得到了不同工况下发动机的性能参数.
■During the operation of an air separation unit (ASU), increase of liquid argon flux is commonly adopted for a higher argon recovery rate.
在空分设备操作时,为提高氩提取率,往往采取加大氩馏分抽取量的方法。
■There is no apparent difference for the efficiency of photocatalytic reduction of silver ion between air and argon atmosphere.
在空气和氩气气氛中,光催化还原银效率没有明显差别,甲醇存在也没有明显促进银的光催化还原。
■Personnel must be thoroughly familiar with properties and safety considerations before being allowed to handle argon and/or its associated equipment.
在被允许使用氧和它的附件之前,操作者必须对它们的性质和安全问题十分熟悉。
■High-volume flow rates of argon are introduced via specialized lances or "tuyeres"in a variety of melting and refining processes.
在许多熔化和精炼过程中,通过特殊的喷管或鼓风口引入大量高流速氩。
■Our equipments are abundant such as side benders, cutting board machines, carbon dioxide protection welders, argon arc welder and so on.
在设备方面,钣金、冷作所需设备应有尽有,如弯边机、剪板机、二氧化碳保护焊机、氩弧焊机等等。
■Good ductility and corrosion resistance. Gas welding and argon arc welding of pure aluminum.
塑性好、耐蚀。纯铝气焊、氩弧焊用。
■Many kinds of argon arc welding operating mode, may adapt the different use custom user request.
多种氩弧焊操作方式、可适应不同使用习惯的用户要求。
■Various operating method of argon arc welding,can applicable for different customer with different usage.
多种氩弧焊操作方式,可适应于不同使用习惯的用户要求。
■For special requirement, argon or krypton gas can be filled in heat-insulating gaps.
如有特殊需要则采用中间隔热层充以氩气或氪气。
■What is the impact if we take more crude argon flow?
如果我们采用更多的原氩流,结果会怎样。
■The ARGOS is ideally suited for applications such as district regulator and monitor regulator stations, and industrial process gas applications, such as air, nitrogen and argon.
它很适合使用于如天然气输送与配气系统上的区域调压及监控调压站;然而它亦可被使用于其它许多任务业的气体如:空气、氮气与氩气的制程中。
■This paper studies the lasing condition at lower pressure of argon with experiment.
实验探索了较低氩气气压下激光产生的条件。