氣體導電 的英文怎麼說
中文拼音 [qìtǐdǎodiàn]
氣體導電
英文
gas conduction-
As a comparison, ba1. 03ce0. 8gd0. 2o3 - was synthesized by sol - gel method. among these samples, nonstoichiometric samples were synthesized for the first time. the research work involved : the crystal phase of the sinters were determined by xrd ; ionic conduction under different experimental atmospheres was measured by gas concentration cells ; performances of hydrogen - air fuel cells with the sinters as electrolytes and porous pt as electrodes were measured
用粉末x射線衍射儀鑒定它們的結晶相；在（ 600 1000 ）范圍內，以燒結體作為電解質隔膜，多孔性pt黑為正、負電極， pt - rh合金網為集電極，分別組成氫濃差電池、氧濃差電池及氫?空氣燃料電池並測定了它們的性能，研究了不同氣氛下樣品的離子導電特性及影響燃料電池性能的因素。Its main purpose is to know different kinds of detecting method. generally, euv and soft x - ray photodetector included five types : ionization gas, semiconductor, electron multiplier and film
總的說來極紫外和軟x射線光電探測器的類型有氣體電離型、半導體型、電子倍增器以及極紫外和軟x射線膠片（干板） 。It adopted the pvc strip and heat shrinking pipe as the insulation materials to insure its excellent insulation. furthermore, there is no poisonous air emitted under fire environment
3導電排絕緣採用阻燃交聯聚乙烯纏繞帶及熱縮套管，絕緣性能強，且在遇火時無有毒氣體散發。Therefore it is urgent to research and develop a rapid, easy and non - destructive way to detect fish freshness by using gas sensor
半導體金屬氧化物wo3用作電導型氣敏材料已經為人們所熟悉，但用它來檢測三甲胺（ tma ）氣體製作魚鮮度傳感器的研究還處于起步階段。All analysis and simulations results indicate several methods improving the insulation recovery of spark gap switch : ( 1 ) using the gas with good thermal conductivity, such as h2 and sf6 ; ( 2 ) using the gas flow ; ( 3 ) utilizing the v / p cure ; ( 4 ) modifying the geometry and size of the electrode ; ( 5 ) using the gas with good electronegativity, such as sf6. some experiments on the multi - pulse operation of high power spark gap switch are carried out. the insulation recoveries of switch without and with gas flow are both investigated
結合理論分析和模擬結果，提出了氣體火花開關多脈沖運行特性可採用如下方法: （ 1 ）使用導熱性能好的氣體，如h2 、 sf6等; （ 2 ）採用吹氣的方法; （ 3 ）增大氣壓，在電極表面增加細小結構，構造平穩的v / p曲線; （ 4 ）改良開關電極結構和尺寸，採用奶頭-半球結構的電極; （ 5 ）使用電負性強的氣體作為開關絕緣氣體，如sf6 。In order to avoid gas blast because of short circuit, it should popularize shielded mine cable under coal mine. except insulated surface of part products adopting tinnint brass wires and nylon wires, its protective shield adopting conducting rubber and shielded layer which transition resistance not bigger than 3k. the protective layer adopt high machinery chloroprene rubber which is fireproof
為防止電纜相間短路而造成瓦斯氣體爆炸，在煤礦井下應大力推廣使用屏蔽礦用電纜，除部分產品的絕緣表面採用鍍錫銅絲和尼絲交叉紡織之外，其外屏蔽型電纜的保護屏蔽採用導電橡皮及屏蔽層，其屏蔽層的過渡電阻不大於The research results show that the radius of the gas channels and the electronic conductivity in carbon phase of the reaction layer, and the porosity of the gas diffusion layer are relatively less important
研究結果表明氣體擴散層孔隙率，反應層氣體通道的半徑以及碳相中電子傳導率等參數的變化對電極性能影響不大。Electricity generation in hong kong has produced significant air pollution, threatening our health. it has also contributed significant amounts of greenhouse gas emissions, contributing to global warming and climate change, the single biggest threat to our planet and biodiversity
香港的電力生產過程構成嚴重的空氣污染，同時排放大量溫室氣體，導致全球氣溫上升和出現氣候轉變，成為地球和生物多樣性面對的最大的威脅。By film thickness measured, fourier transformed infrared spectrometer ( ftir ) analysis, x - ray photoelectron spectroscopy ( xps ) analysis and relative irradiance measurement, the effect of microwave input powers on deposition rates, f / c ratios, bonding configurations of ct - c : f films and the radicals in plasma originating from source gases dissociation is analyzed
由於微波功率的改變會導致等離子體中電子溫度和等離子體密度發生變化，從而造成不同的源氣體分解過程，結果微波功率的升高導致了薄膜沉積速率的提高、 f / c比的降低，同時也導致薄膜中cf和cf _ 3基團密度的降低，而保持cf _ 2基團密度接近常數。Test on gases evolved during combustion of electric cables - part 2 : determination of degree of acidity of gases evolved during the combustion of materials taken from electric cables by measuring ph and conductivity ; amendment 1
電纜燃燒時排出氣體的試驗.第2部分:通過測量ph值和電導性來測定電纜中的材料在燃燒時所排氣體的酸度.修改件1We also ensure public safety in all major e & m areas, administering the legislation and issuing codes of practice and guidelines on the safe use of electricity, gas, lifts and escalators as well as in such diverse areas as amusement rides, aerial ropeways and the peak tramway among others. our energy efficiency office is also actively involved in a number of programmes and initiatives to promote the wise and efficient use of energy in hong kong
我們並負責執行法例，就使用電力、氣體、升降機及自動梯，以至機動游戲機、架空纜車及山頂纜車等制訂實務守則及指引，以保障主要機電設施操作范圍內公眾的安全。此外，我們的能源效益事務處更積極倡導各類計劃及參與連串宣傳活動，藉以提高本港市民有效使用能源的意識。Standard guide for mixed flowing gas tests for electrical contacts
電觸點的混流氣體試驗用標準導則The electronic - ceramic capacitive - type sensor for coi is based on the nanometer and semiconductor theories. according to the mechanism of the gas surface absorbing actions and the mechanism of grain boundary effect of semiconductors, the capacitance of the sensor can be changed with the variation of co2 concentration
Co _ 2氣敏陶瓷電容型傳感器將納米理論和半導化理論引入了傳感器的研製過程中，這種傳感器通過氣體表面吸附，及在半導體介質的晶界層產生的晶界效應，使得不同濃度co _ 2氣體產生不同的電容值。With a careful theoretical analysis various physical parameters such as the gas density, temperature, and pressure, and the ultraviolet and ionizing radiation fluxes can be derived.
通過仔細的理論分析，可以推導出如氣體密度、溫度和壓力等各種物理參量，以及紫外輻射和電離輻射的流量。This dissertation focuses on how to develop a high performance damping mechanism based on multi - energy transitions, which is independent or little dependant with the viscoelasticity of polymer matrix. three sections are mainly included in this dissertation as follows : chlorinated polyethylene ( cpe ) / piezoelectric ceramic ( pzt ) / vapor grown carbon fiber ( vgcf ) composites ; cpe / 2, 2 ' - methylene - bis - ( 4 - methyl - 6 - cyclohexylphenol ) ( zkf ) / vgcf composites ; organic hybrids made from cpe and small molecules cpe / pzt / vgcf composites : the damping composites of multi - energy transitions mechanism were produced by mixing pzt and vgcf into cpe. in this system, the mechanical vibration energy that was transmitted to cpe was found to convert into joule ' s heat through conduction paths between vgcf in the polymer matrix, so the vibration fades away
本論文主要包括三個方面的研究內容： ?氯化聚乙烯（ cpe ） /壓電陶瓷（ pzt ） /氣相生長碳纖維（ vgcf ）復合材料； ? cpe /雙[ （ 2 -羥基- 3 -環己基- 5 -甲基） -苯基]甲烷（ zkf ） / vgcf復合材料； ? cpe基有機小分子混雜型復合材料cpe / pzt / vgcf減振復合材料：利用壓電和導電填料填充高聚物基體，當復合材料受到機械振動時，通過高聚物基體將機械振動能傳遞到壓電陶瓷粒子上，利用壓電陶瓷的壓電效應，將機械能轉換成電能，則電流在導電粒子產生的迴路中流動，由於導電迴路具有一定的電阻，所以電能又轉變成熱能耗散掉，從而起到減振的目的。You can adjust the flow in accordance with the applied welding current to save gas, but if the flow is too small resulting in the insufficient stiffness of the protecting gas, the welded point will not be covered completely
為節約氣體，你可以根據不同的焊接電流工況選擇不同的流量，但過小的流量可能導致保護氣體挺度不夠，不能全部覆蓋焊點。By applying related theory of gas discharge and mathematical statistics, this paper more in - depth and systemic study the influence of the length of air gap, ice state, water conductivity and air pressure on the inception corona and pulse discharge characteristics, included the discharge frequency, discharge amplitude and time interval
根據試驗結果，用氣體放電和數理統計方法，分析了覆冰水電導率、冰的狀態（乾冰和濕冰） 、空氣間隙長度、氣壓和施加電壓等參數的變化對間隙模型的起始放電電壓、脈沖放電特性、放電頻率、放電幅值和時間間隔等的影響。The mathematical relationship of breakdown voltage of gas discharge in co2 laser excited by rf is derived by using reduced model based on the theory of gas discharge and several physical parameters which influence gas discharge breakdown of laser are pointed out
摘要以氣體放電理論為基礎，利用簡化模型推導出射頻激勵co2激光器氣體放電擊穿電壓的數學關系式，指出影響激光氣體放電擊穿的幾個物理參量。Mounting ambicnt : no harmless gas and steamed gas. no inductive and explosive dust, no violent vibration
安裝場所：無有害氣體和蒸氣，無導電性或爆炸性塵埃，無劇烈振動。The gas discharge exchanger and transistor used in main distributing frames of program control exchangers can meet the quality verification requirements for network access of ydt694 - 2004 main distributing frames and the technical requirements for lightning proof ensure public security of ga173 - 2002 computer information system
程式控制交換機總配線架用的氣體放電管和半導體管滿足yd t694 - 2004總配線架進網質量認證要求，和ga173 - 2002計算機信息系統防雷保安器技術要求。分享友人