離析試驗 的英文怎麼說

中文拼音 [shìyàn]
離析試驗 英文
isolation test
  • : Ⅰ動詞1 (離開) leave; part from; be away from; separate 2 (背離) go against 3 (缺少) dispens...
  • : Ⅰ動詞1. (分開; 散開) divide; separate 2. (分析) analyse; dissect; resolve Ⅱ名詞(姓氏) a surname
  • : 名詞(古代占卜用的器具) astrolabe
  • : 動詞1. (察看; 查考) examine; check; test 2. (產生預期的效果) prove effective; produce the expected result
  • 試驗 : trial; experiment; test
  1. As we were getting the extra, unseparated, duplet or splitted peak in our analysis ( done in presence of chinese people even with using their column and method ) these chromatograms are also exhibiting the unseparated, duplet, splited extra peak at the r. t. 2. 42 and 2. 54 having the equal basemarking width of only one peak compaired to other peaks of the impurities

    我們在分時得到了額外的未分的峰、對峰或裂峰(在中方人員面前當場,甚至使用中方人員的色譜柱和分方法時也是如此) ,這些色譜圖在保留時間為2 . 42和2 . 54分鐘時也呈現出額外的未分的峰、對峰和裂峰,與雜質的其它峰相比,這些峰的峰底寬不相上下。
  2. Based on the theory analysis and experiment work, the paper studies the humidifying property of the centrifugal nozzle with firing pin type, high pressure and little aperture. compared with the traditional air washer, the high efficiency and energy saving character of this kind of nozzle is stood out

    課題從理論和兩方面分研究了撞針型高壓小孔徑心式噴嘴的霧化加濕性能,並將其與傳統噴水室加濕系統進行能耗比較,突出了撞針型高壓小孔徑心式噴嘴高效節能的特點。
  3. Genetic diversity and phylogeny of 55 slow - growing rhizobia isolated from peanut ( arachis hypogaea ) in china were determined by analysis of host - plant range, phynotype, 16s rrna rflp, 16s rrna sequence, 16s - 23s igs rflp, rapd, rep - pcr, dna - dna hybridization homology. at the same time, the competitive nodulation capacity of rhizobia, effect of host plants and soil ph on the rhizobia were determined for screening and improvement of high effective rhizobium inoculant

    本研究採用宿主范圍、表型性狀測定、 16srrna - rflp 、 16srrna序列分、 16s - 23srdnaigsrflp分、 rapd分、 rep - pcr分和dna - dna同源性分等技術系統研究了從我國不同地域分的55株花生根瘤菌的遺傳多樣性及其在根瘤菌系統發育中的地位和相互關系。
  4. In the positioning servo - system, which generally is configured by the d. c. pulse width modulator ( pwm ) velocity governing system and position servo - loop, the parameter perturbance of pwm velocity loop really exist by reason of such as the load behavior ; power voltage supply ; operating setting value, etc. 1, 2 , and it cannot be ignored. by using the identification technique to form the mathematical model of the system, authors have confirmed the facts. therefore, to design the discrete sliding mode controller ( dsmc ) of the positioning servo - system, the perturbed parameters value bounds of the pwm velocity loop, which is as the controlled plant of position servo - loop, should be accounted. consequently, the design principle of dsmc for accounting system with parameter perturbance is proposed by the authors. the proposed method can ensure the stability of system with parameter perturbance and the behavior of non - overshoot, fast precise positioning. in order to reveal the effects of the design method, the comparative research work is done by the authors. also, it has been tested in an industrial experiment, the results proved it is satisfactory

    由直流脈寬調速系統( pwm )和位置環構成的定位系統中,速度環的參數隨負載特性;電網電壓;給定工況而攝動是不容忽視的.作者通過系統辨識建模也證實了這一事實1 , 2 .因此在設計位置環的散滑模控制時,必須針對速度環(即位置環的控制對象)的參數攝動范圍採用「對象參數攝動散滑模控制器的設計方法」 ,以確保系統在參數攝動時的穩定性和快速、無超調、準確定位的優良動態品質.為剖該設計方法的控制效果,本文作了對比性研究,並將該設計方法用於工業中,取得了滿意的結果
  5. These character based on sichuan power network ' s practice operation experience, in allusion to the config of the carrier wave protection in bypass breaker operating, through the study of protection ' s typical config : one side lfp - 902a, one side csl - 101a, proceeded comprehensive act module test, noted plenty of first hand test data and wave picture, proceeded detailed theory analyses, plenitude demonstration atresic type carrier wave distance protection when twain side atresic type logic is not completely same, basically can fill power network ' s requirement to relay of reliability selectivity speedly and sensitively

    本文結合四川電網的實際運行經,針對旁路開關代路運行時的保護配置情況,通過對旁路代路時保護典型配對組合:一側lfp - 902a ,一側csl - 101a的保護配置情況的深入研究,做了全面的動模,記錄了大量的第一手數據和波形,進行了詳細的原理分,充分證了高頻閉鎖式距零序保護在兩側閉鎖式邏輯不盡一致的情況下,基本能夠滿足電網對繼電保護的可靠性、選擇性、快速性以及靈敏性的要求。
  6. Based on emperiment of " 30mm " armor piercing projectile ' s discarding sabot close to gun, study discarding sabot motion and process, and analysis discarding sabot characterstic, the possibility of disturb on sabot f ^ rm main gun under the disturb field of double gun. 2 )

    本論文研究工作的主要內容有: 1 )從30mm脫殼彈膛口脫殼過程,研究30mm脫殼彈出炮口后卡瓣及底托與彈芯的分過程和分運動;同時分30mm脫殼彈的脫殼特性及在雙炮干擾場下彈托對主炮干擾的可能性問題。
  7. On the backgrounds of researches inside and outside country, and cooperating experiments with theories analyses, the influence of different processing technology parameters and different sbs modifier sorts on the sbs modified asphalts " properties has been studied. at the same time, their microstructure are observed through fluorescence optical microscopy and scanning electronic microscopy, thus to direct modified asphalt production. on the above conclusion ' s basement, analysing some disadvantages of the storage stability test of sbs modified asphalt in the current specification, a new storage stability test apparatus is developed

    本文在參考國內外研究的基礎上,採用理論、相結合的方法,研究加工工藝參數以及改性劑種類等對sbs改性瀝青性能的影響,並通過熒光顯微鏡、掃描電鏡分其微觀形態,從而指導sbs改性瀝青的生產;在此基礎上,分我國現行規范用來評價sbs改性瀝青儲存穩定性方面的不足,開發了新的儀,根據動態剪切流變結果和微觀狀態分,提出一個新的指標? ?率r _ s來評價sbs改性瀝青的儲存穩定性;最後,針對不穩定的改性瀝青提出改善措施,研究證明摻加增容劑和穩定劑是行之有效的方法。
  8. The main content of this dissertation can be concluded as following : a ) on the base on discussion of sar high resolution and theoretical imaging model, sar signal processing is analyzed in detail. range immigration and estimation of doppler parameters are also involved during discussing space - borne sar imaging and processing. a good result is obtained in the course of processing seasat and x - sar raw data

    在討論了sar二維高分辨力機理和sar成像理論模型的基礎上,針對sar成像信號處理,分成像處理的基本原理,和星載sar成像處理中的距遷移校正和多普勒參數估計等關鍵問題,編制了處理程序,對seasat , x - sar的原始數據進行了,得到滿意的效果。
  9. Chemical analysis of ammonium nitrate for technical use. test of maximum sulphate ion content

    專業用硝酸銨的化學分.硫子極限含量的
  10. Abstract : based on the research of ladle flow field, the steel flow i ng low of six strands small billet cc ladle is researched, the methods improves s teel flowi ng in the ladle by setting separating and blocking slag wall, separates the steel from the slag, increases the bluyance rate of inclusion, achieves the desired results, and applies itself to the practice

    文摘:在中間包流場分佈分的基礎上,藉助水模擬研究了6流小方坯連鑄中間包內鋼水流動規律,通過設置分流擋渣墻改進中間包內的鋼水流動,分鋼水和爐渣,提高鋼中夾雜物的上浮率,達到了預期的效果,並應用於生產實踐
  11. Test method for spectrographic analysis of thermionic nickel alloys by the powder technique

    用粉末技術做熱子鎳合金光譜分方法
  12. Because the monitoring of electricity equipment is still in the condition of traditional prophylactic test ( monitoring off line ), wordage list and management method of handwork operation, to strengthen the real - time monitoring of the operation state of electricity equipment ( monitoring on line ), find out the anomaly of equipment, monitor and analysis the fault, then take a corresponding measures to lower the fault loss so that we can make the transition between the regulations of periodic repairing equipment and the regulations of reasonable state repair, is the work which the department of power supply and operation make much of

    針對對現有電氣設備的監測大都還處于傳統的預防性線監測) 、文字報表、手工操作的管理方式的現狀,加強對電力設備的運行狀態進行實時的監測(在線監測) ,及時發現設備的異常徵兆、對故障進行診斷分,並採取相應措施,把故障損失降低到最低水平,進而將目前實行的設備定期檢修制過渡到更為合理的狀態檢修制,一直是供電和運行部門十分重視的工作。
  13. In this thesis hydraulic experimental studies and theoretical analyses on the vortex - flow drop shaft were conduced and the following results were accomplished : ( 1 ) in the model test some hydraulic characteristics including the shape of air core in the center of the drop shaft, the radial distribution of water flow velocity and the distribution of pressure on the wall of the drop shaft were measured under the condition of high water head above 250m and large discharge above 1400m3 / s. ( 2 ) a kind of computational method for the spiral water flow in the air core region of drop shaft was discussed and applied and the results agree the experimental data well. ( 3 ) the total ratio of energy dissipation in the drop shaft can reach 90 % and the energy dissipation in every region was discussed quantitatively

    本文通過研究與理論分對旋流式豎井泄洪洞應用於高水頭、大泄流量情況時存在的一些水力學問題進行了研究和探討,取得以下主要成果:一、結合小灣工程導流洞改建,對高水頭( 252m ) 、大泄流量( 1400m ~ 3 s )條件下旋流式豎井中的水流運動特徵進行了比較全面的測量,包括空腔形態、徑向流速分佈及井壁壓強等;二、提出了豎井空腔段螺旋水流水力計算方法,其計算結果與實測值吻合良好;三、利用與計算結果,對旋流式豎井的消能機理進行了探討,對豎井各部分的消能能力有了總體認識;四、對豎井下部消力井的合理井深進行了優化研究,發現消力井合理深度為0 . 9d左右;五、通過研究,歸納出豎井水流總摻氣量估算方法,為導流洞排氣方案的設計提供了參考依據;六、在高水頭、大流量條件下,豎井空腔段下部流速很高,盡管水流螺旋運動引起的心力可以確保井壁壓強保持正壓,但空化數依然較低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  14. Experimental research on diagnosis method in the cavitating centrifugal pump by autocorrelation analysis technology

    自相關分技術診斷心泵氣蝕的研究
  15. Analysis of soaps - quantitative test methods - method for determination of free caustic alkali content

    肥皂分.肥皂和肥皂粉的分方法.第2部分:定量方法.第3節:游苛性堿含量測定方法
  16. Mean while, the iouver concentrator structure principle is analyzed, the iouver puiverized coal concentrator is studied on the bases of both laboratory and production. lt is discovered from the experiments that the louver horizontai rich / lean combustion pulverized coal burner has advantages of simple in structure, low resistance and adjustment of pc concentration

    同時,重點分了百葉窗濃縮器的結構原理,並在臺上和現場對百葉窗煤粉濃縮器進行了大量的研究,結果表明:百葉窗式水平濃淡煤粉燃燒器具有結構簡單、阻力損失小、分調節方便等一系列優點。
  17. Standard test method for separation of polymer modified asphalt

    聚合物改性瀝青離析試驗
  18. Modeling 3d virtual solid is the base of the studies, trails and tests

    上述分、測等過程都不開對三維虛擬立體模型的建立與研究。
  19. Five prestressed concrete testing beams were designed with different reinforcing distance. based on experiments of frp prestressed concrete beams, failure pattern 、 load - deflectioncurve 、 stress increasing and so on are studied systematically

    設計了五根不同加固距梁,對梁的受力過程、破壞形態、荷載-撓度曲線、纖維筋應力增量等進行了詳細分
  20. Then experiments which use the real data are performed. in the experiments, the velocity got by gps is used to be the reference. when the vehicle moves, the alignment system keeps working

    車載數據線分中使用gps測得的速度信息作為外測參考速度信息,在車輛運動過程中對準系統保持工作狀態。
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