真空度測量 的英文怎麼說

中文拼音 [zhēnkōngliáng]
真空度測量 英文
testing method of cryo-insulation pressure vessels vacuum measurement
  • : Ⅰ形容詞(真實) true; genuine; real Ⅱ副詞1 (的確; 實在) really; truly; indeed 2 (清楚確實) cl...
  • : 空Ⅰ形容詞(不包含什麼; 裏面沒有東西或沒有內容; 不切實際的) empty; hollow; void Ⅱ名詞1 (天空) s...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 真空 : [物理學] vacuum; empty space; vacuo
  • 測量 : measure; survey; gauge; meter; measurement; measuring; surveying; mensuration; metering; gauging;...
  1. In the regions of astrodome physics, solid physics, photochemistry and medicine, measurement and calibration of spectral irradiance of ultraviolet and vacuum ultra - violet have become more and more important research means and instrument

    紫外和紫外光譜輻照和定標,在天體物理、固體物理、光化學及醫藥學等領域中已成為越來越重要的研究手段和工具。
  2. With the static pressure in inlet of pipeline and theoretic analysis we could get the total pressure of mpt. the accuracy of piezometer was 2 % fs

    使用0 . 4級精的壓力表和表對壓強傳感器進行了標定,標定結果表明,壓強達到2 fs 。
  3. Based on the terszige and biot theory, initially analyze the economical of this experiment, directly save investment 22 % after compute. after that, computing the settlement of highway foundation, comparing the computing and survey value, the predict formula of vacuum - heaped load combining precompression for designing, this formula show that the distortion law of consolidation progress. at the same time, based on the position and room experiment, analyzes the intension transformation in soft soil and criteria of stabilization control

    在太沙基和比奧固結理論的基礎上,先分析了此次試驗的經濟性,經核算直接節約投資22 ,經濟效益十分明顯;隨后對堆載聯合預壓法加固軟土路基的沉降進行了估算,並與實值作對比分析,得出了堆載聯合預壓下的沉降估算公式,能反映「」加固過程的變化規律;同時根據現場和室內試驗,分析了軟土強的變化,以及給出並驗證了工后沉降控制標準。
  4. The company main product includes : the vacuum electron gun, opticsmembrane level thickness measuring instrument, the electron gunscanning control meter, the high efficiency crystal thyratron pressureregulator, the precise optics with the power source, the electricitycontrol the cabinet, the data acquisition module and so on

    公司主要產品有:電子槍、光學膜層厚儀、電子槍掃描控制儀、大功率晶閘管調壓器、精密光學用電源、電氣控制櫃、數據採集模塊等。
  5. 4. the thrust measurement device was calibrated, and the accuracy was 2 % fs. at the same time the signal of thrust measurement was input to the computer. e - type chromel - constantan thermocouple was used to measure the temperature of mpt, and the accuracy was 5 % fs. the vacuum measurement was realized by using zdf - 5427m vacuometer, and the accuracy was 3 % fs

    ( 4 )對推力系統進行了標定並實現了計算機採集,推力系統最大相對誤差為2 fs ;溫目前還只限於對mpt諧振腔壁溫的,使用e型鎳鉻?康銅熱電偶即可較容易實現,其為5 fs ;採用zdf - 5427m微機型復合計,其由熱偶計和熱陰極電離計復合而成,該控制精為3 fs 。
  6. We have developed a high precision wavemeter with an accuracy of 2 10 ^ ( - 8 ) in measuring vacuum wavelength, and a frequency measurement instrument by femtosecond modelocked laser with an accuracy of commercial cs standard

    為了適應研究工作的需要,研製了高精激光波長計,波長的準確可達2 10 ^ ( - 8 )的級,同時研製了飛秒鎖模激光的頻裝置,目前的可與小銫鐘的精相同。
  7. The world ' s reference bioaerosol sampler is a multi - stage, multi - orifice cascade impactor designed to measure the concentration and particle size distribution of aerobic bacteria and fungi

    世界標準的微生物采樣器是多級,多孔瀑布式撞擊采樣器。是為氣中細菌和菌微粒大小分佈的濃而設計。
  8. The age hardening characteristic of as - cast cu20ni20mn and cu20ni35mn alloys and the interface characteristic between the alloy and cast tungsten carbide were studied, and on the basis of this study, composites of cu - ni - mn alloy reinforced with different volume fraction ( 0 - 45vol. % ) and different size ( 42 - 362 m ) of cast tungsten carbide particles were made by vacuum hot - pressing liquid sintering technology. pin on disk two body abrasion tests have been performed with different size of sic abrasive under different loads

    本文研究了鑄態cu20ni20mn和cu20ni35mn合金的時效硬化特性及其與鑄造碳化鎢的界面特性,並在此基礎上以不同尺寸( 42 362 m )的鑄造碳化鎢顆粒為增強體,採用熱壓液相燒結技術制備了不同顆粒含( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn合金基復合材料;以不同粒的sic為磨料,在不同載荷條件下利用銷?盤磨損試驗機試了復合材料的二體磨料磨損性能。
  9. Under special conditions such as low partial load / deep vacuum, unexpected high air leakage resulting in a major temperature difference ( above 10 c ) between the steam exhaust turbine temperature and all air - take off temperature measurement, the suction capacity can be improved by using 2 main ejector simultaneously

    在特殊條件如局部低載荷/極端,不正常的熱交換,意想不到的高氣泄漏導致的在蒸汽排氣溫和抽上產生的嚴重溫差( 10 c以上) ,用兩臺主抽汽器同時工作可以提高抽氣
  10. In this experiment, the quantity change of partial pressure of main elements is given by longtime dynamic measuring of metal dewar exhausting with quadrupole mass spectrometer ( qms ), the results show that exhausting technology influences outgassing of dewar vacuum vessel, this paper gives the theory, equipment, method, data and disturb fators, we also give primary investigation how the main gases affect the vacuum integrity of dewar and point out the possible ways which can be applied to present technology

    摘要實驗研究用四極質譜儀對金屬杜瓦排氣進行長期動態監,跟蹤內部主要氣體成分的分壓強的大小變化,得出排氣工藝對杜瓦內表面放氣大小的影響,介紹了實驗的原理、裝置、方法、數據和干擾因素,對影響杜瓦的主要氣體成分進行了初步研究,提出改進杜瓦排氣工藝的可能方向,對工藝處理具有實際意義。
  11. From the scaling law about hot electron temperature given by vh model, the hot electron measured by experiment was reasonable, the temperature was higher than the temperature given by resonant absorption scaling law

    吸收是產生高能超熱電子的主導過程,從吸收給出的超熱電子溫定標率來看,實驗中得到的超熱電子溫是合理的。
  12. Standard test method for bulk specific gravity and density of compacted bituminous mixtures using automatic vacuum sealing method

    用自動密封法壓實的瀝青混合料的毛體積比重和密的標準試驗方法
  13. Testing method of cryo - insulation pressure vessels vacuum measurement

    低溫絕熱壓力容器試驗方法真空度測量
  14. By testing the arc shield voltage in different vacuum degree, it proves that the arc shield voltage method will be an effective online testing method when the vacuum degree is or lower than lpa, but the method will be no use when the vacuum degree is higher than 10 - 2pa

    通過對不同下的滅弧室屏蔽罩電位的進行了試,證實了用屏蔽罩電位法作為在線監的手段,對于在1pa數級上是可行的,但當高於10 ~ ( - 2 ) pa時,此方法是不可行的。
  15. The x - ray diffraction, scanning electronic microscope and the squid were used to characterize the properties of the mgb2 core in mgb2 / fe tapes and wires. the effect of the proportion of mg, b and sic as well as the sintering parameters on the phase formation, microstructure and the critical current densities of mgb2 / fe tapes and wires was discussed in details. the results showed that the high purity of mgb2 core could be synthesized by both the traditional vacuum sintering and the sparking plasma sintering and the vacuum sintering environment restrained the oxidation of mg effectively

    相對于傳統燒結, sps燒結方式成相速快、樣品晶粒細小均勻、 mgb2超導芯緻密性好、晶間連接優良,因而sps燒結樣品的臨界電流密明顯高於傳統燒結樣品,其中未摻雜的帶材樣品經過sps800 , 15分鐘燒結后,自場下的臨界電流密jc值在10k時達到8 . 64 105a / cm2 ,而且隨著和外加磁場的增加, sps燒結樣品的臨界電流密下降率比傳統燒結樣品緩慢,在20k ,自場時為5 . 97 105a / cm2 , 20k , 3t時,臨界電流密值仍大於104a / cm2 。
  16. Spcc has a strong engineer team products with logical design - ing and advanced craft, scientific managerial approach and complete testing system. the key manufacturing process is finished in depur - ation workshop with constant temperature and humidity. the vacuum and temperature of disposal of vacuum impregnating is controlled by computer completely

    企業技術力雄厚,產品設計合理,工藝先進,管理科學,試手段全完善關鍵工序的生產過程在恆溫恆濕的超潔凈室內進行浸漬工藝的及溫由計算機全自動控制。
  17. Shangyu power capacitor co., ltd is an appointed manufactory for power capacitor by ministry of mechanical building, and is also one of the first batch of recommendation products manufactory list for the construction and reform of city countryside powergrid in china. spcc is located in shangyu city of advantaged yangtze river delta with ningbo adjoined in the east, hangzhou in the west, wenzhou in the south and hangzhou bay in the north. spcc has a strong engineer team products with logical designing and advanced craft, scientific managerial approach and complete testing system

    公司位於中國長三角東南翼的上虞市。東鄰寧波西毗杭州南接溫州北瀕杭州灣,地理位置得天獨厚。公司技術力雄厚,產品設計合理工藝先進管理科學試手段全完善關鍵工序的生產過程在恆溫恆濕的超潔凈室內進行乾燥浸漬全過程的及溫由計算機自動控制。
  18. On the theory of vacuum measurement, with the structure of a vacuum interrupter and the specific characteristic of using a vacuum breaker, vacuum degree on - line measurement in a vacuum interrupter applying the theory of penning discharge is advanced in this article

    本文從的基礎理論出發,結合滅弧室結構和開關使用的特殊性,提出了應用潘寧放電原理在線滅弧室
  19. Then, combined with the mechanism of vacuum preloading and based on the layer method, settlement calculation of vacuum preloading was analyzed. the study shows that the vacuum degree under membrane equivalent load method does not accord with the mechanism of vacuum preloading. based on the layer method, vacuum degree difference method and effective stress method are presented. the results show that the final settlement calculated by the vacuum degree difference method is more close to the observation results

    然後,結合預壓的機理,基於分層總和法的思想,對預壓沉降計算方法進行研究:指出用現有的膜下等效荷載法進行沉降計算不符合預壓機理;提出了符合預壓機理的差值法與有效應力法,前者所推算的最終沉降較接近實推算結果,後者與實際結果存在一定差距。
  20. Capacitance type pressure differential pressure transmitter has many forms that can used to measurement field for differential pressure, flow, gauge pressure, absolute pressure, degree of vacuum, liquid level and specific gravity

    電容式壓力差壓變送器有多種型式,可用於差壓流表壓絕壓液位和比重的場合。
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