比較用試驗 的英文怎麼說

中文拼音 [jiàoyòngshìyàn]
比較用試驗 英文
comparative test tlock
  • : Ⅰ動詞1 (比較; 較量高下、 長短、距離、好壞等) compare; compete; contrast; match; emulate 2 (比...
  • : Ⅰ動詞1 (比較) compare 2 [書面語] (計較) dispute Ⅱ副詞(比較) comparatively; relatively; fair...
  • : Ⅰ動詞1 (使用) use; employ; apply 2 (多用於否定: 需要) need 3 (敬辭: 吃; 喝) eat; drink Ⅱ名...
  • : 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
  • 比較 : 1 (對比) compare; compare with; contrast; parallel (with); comparison; by comparison; in comp...
  • 試驗 : trial; experiment; test
  1. Abstract : the factors to influence fatigue life of chain plate areconcluded by experimental methods. the factors to prolong life of chain plate are analyzed by theoretical methods. the maximum value of crushing hole in 16a roller chain plate is calculated by finite element method

    文摘:方法確定了擠孔對鏈板疲勞壽命的影響,從理論上分析了在最佳擠孔量下,鏈板疲勞壽命提高的因素,有限元法計算了16a鏈板的最佳擠孔量,並與結果進行了
  2. 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析對旋流式豎井泄洪洞應於高水頭、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離心力可以確保井壁壓強保持正壓,但空化數依然低,因此豎井的空化空蝕始終是工程界關注的重大問題。
  3. General methods of test for pigments and extenders. part 15 : comparison of resistance to light of coloured pigments of similar types

    顏料和填充劑通方法.第15部分:同類著色顏料耐光性
  4. Secondly, a ship undocking process environmental forces testing plan is made by using the orthogonal design theory. measuring the environmental forces with different wind, wave and current combination from 0 ? to 90 ? and analyzing and processing the data are finished by using the analysis of variance method. comparing the experimental results with the results calculated using the ocimf method, the reliability of using the ocimf method is testified

    二、利正交設計方法,制定了船舶出塢過程環境載荷測量方案,完成了船舶在出塢過程中從90到0過程中在不同風、浪、流組合下的環境外力測和分析處理,利級差分析方法,重點分析了風、浪、流以及方向對船舶出塢的影響程度大小,並把結果和ocimf方法計算結果作了分析,證了ocimf方法計算結果的可靠性。
  5. Secondly, with the demands of monitoring plant water potential in mind, the apparatus has been tested with satisfactory results thirdly, utilizing that testing apparatus and nacl solutions at 20 c, a study is preformed to investigate the on - line non - invasive automatic monitoring technique of plant water potential, with some models of monitoring plant water potential properly established. results show that the second model of monitoring plant water potential is desirable after comparing. then, comparative measurements are done with kc1 solutions, using both the testing apparatus and the commercial wescor water potential meter

    所設計的裝置和不同濃度的氯化鈉溶液進行在線無創傷自動監測植物水勢的研究分析,並建立了一些監測植物水勢的模型,經過分析,確定最優地能實現在線無創傷自動監測植物水勢的模型;然後運此模型對不同濃度氯化鉀溶液的水勢進行測定,以及與美國wescor公司生產的植物及土壤水勢測定儀進行,通過對這些的分析,認為此模型在植物水勢在線無創傷自動監測方面具有其可行性。
  6. The tests of e - o applications by our flux ktp has been realized, the results showed : optical waveguides fabricated by using an ion - exchange process, which have an exchange - ion concentration depth profile and refractive - index profile, is close to a complementary error - function distribution, optical homogeneity and device thermal stability is much better. amplitude modulation switch formed by our flux ktp has the contrast ratio of 150 : 1 and insert loss is 2. 5 % at 1064 nm. high quality optical pulse with 1 ns width was cut successfully by using an e - o modulator from a laser pulse with 50 ns width, this modulator had run for three years, and the crystal did n ' t blackened, it showed our low conductivity flux ktp can endure high modulation voltage for a very long time

    Ktp晶體的電光應表明:離子交換法製作的電光波導,其離子交換濃度、折射率變化符合餘弦誤差函數,光學均勻性以及器件的溫度穩定性好;製作的強度調制電光開關,消光為150 : 1 ,對1064nm激光的插入損耗為2 . 5 ;製作的電光調制器於激光脈沖整形,從脈沖寬度50ns的激光脈沖削出脈寬1ns的高質量光脈沖,該電光開關經過長達三年多的使,沒有出現晶體變黑現象,說明本實的低電導率ktp晶體能夠耐受長時間的調制電壓。
  7. Based on analysis and comparison of existing test data applied to existing ultimate strength prediction models, interfacial stress at the end of plate is deduced. after formulas for calculating the effective moment of inertia for frp - strengthened beams being revised and adjustment coefficient related to nominal main steel reinforcement ratio and curtailment length ratio being put forward, strength prediction formulas of compound beams under plate end debonding failure are established. in analysis of strength of compound beams under intermediate crack induced interfacial debonding failure mode, several bond strengths and their relation are introduced

    對于板端剝離破壞,在總結現有承載力模型的基礎上,利已有數據對各承載力計算公式進行了分析,進一步採分階段分析法,推導了板端界面應力的計算公式,在此基礎上,採加固復合梁有效慣性矩的修正公式,建立了考慮名義配筋率和板端偏移影響的板端剝離破壞梁承載力的計算公式;對于跨中受彎裂縫導致的粘結破壞,闡述了常見的幾種粘結強度之間的區別和聯系,並基於拉剪粘結強度,提出了跨中受彎裂縫導致粘結破壞的承載力計算公式,並利現有結果確定了模型中的一些參數;最後,利數據對本文建立的兩種粘結破壞承載力計算公式進行了檢,結果基本吻合。
  8. Standard test method for comparison of the brush drag of latex paints

    乳膠漆刮路刷的標準方法
  9. The paper made an analysis and comparison of five commonly used starches by doing the practical experiments on their starching properties, thus establishing a starching technology suitable to the cooking of the dishes of different specific characteristies

    經對五種常見澱粉的糊化性質等進行應和分析,從而構建了獲得不同菜肴特性的澱粉適掛糊工藝。
  10. The result of testing indicated that the trend of system ' s dynamic characteristic is accord with the result of theoretic analyse , and the result is reasonable , the results of system can correctly reflect the dynamic characteristic of the fact system when system fall under disturb, models or system can run in environment of all - purpose hardware and software

    結果表明:模塊庫中各模塊的動態規律正確;穩態值與設計值相,主要參數的誤差小,動態特性的趨勢與理論分析結果吻合好;的輸出結果正確的反映了系統中各個設備的動態特性;該系統能在通硬體和軟體環境下運行。
  11. Depending on the power spectrum compare of simulated fluctuating wind pressures based on the quasi - static assumption and measured fluctuating wind pressures, the practicability of quasi - static assumption in fluctuating wind pressures computing on similar structure surfaces are also discussed

    在此基礎上,通過得出的和準定常假設下的脈動風壓功率譜曲線,論述了準定常假設不適於大跨異型結構表面脈動風壓計算。
  12. In this paper, the author study the mechanics performance of reinforced concrete beam strengthened by external prestressing and the contrast against it by bonding steel plate by the means of theoretics and experiment. through this study, the author educes many valuable conclusions and put forward some advices for the design of beam strengthened by external prestressing

    本文採和理論研究相結合的方法,對採體外預應力法加固鋼筋混凝土梁進行了深入的研究,並將其與粘鋼法加固進行對研究,得出了諸多有價值的結論,並對體外預應力法加固梁設計提出了改進辦法。
  13. Based on the analyses on all kinds of structure and principle of hydraulic mounts, math mechanics model of hydraulic mount is set up by applying the theory of hydro - structure coupling, the mass parameters and geometry position parameters of each component in this model is imported into the software adams by entity data model established by three - dimension cad soft unigraphics. and dynamic analyse model of mount system is set up, simulation calculation is made on hydraulic mount component and mount system by using the software adams, the influence of model parameters on dynamic characteristics of hydraulic mount is analyzed and compared with experiment results, the correctness of hydraulic mount model is validated

    本文在分析各種液壓懸置結構和原理的基礎上,利流體結構耦合理論建立了液壓懸置的數學力學模型,模型各構件的質量參數、幾何位置參數通過三維cad軟體unigraphics所創建的實體數模導入到動力學模擬軟體adams中,建立懸置系統的動力學分析模型,並運adams軟體對液壓懸置元件及懸置系統進行了模擬計算,分析了模型參數對液壓懸置動特性的影響,並且與結果作了分析,證了液壓懸置模型的正確性。
  14. Main outcome measures the use of 21 classes of prescription medication was compared in the hormone therapy arms and placebo or nontreatment trial arms

    主要結果測量方法:激素替代治療組( 2個亞組) 、安慰劑組和非治療組21類處方藥的使情況。
  15. Abstract : this article reports a study on the synthesis and propertiesis of thioethers bi - equivalent magenta couplers. experiments carried on color negative film and color paper showed that these bi - equivalent couplers perform higher photographic activity and higher stability compared with conventional quadra - equivalent magenta couplers and are also different from dir couplers

    文摘:本文敘述硫醚類二當量品紅成色劑的合成和性能研究,經彩色膠卷和彩色相紙應,與四當量成色劑,有著更高照相活性與穩定性,並說明了與dir品成色劑的區別。
  16. Hi this paper, concrete specimen of the same composite in shape of three - point - bend beam and wedge splitting specimen are tried out to ascertain the influence of specimen shape upon the fracture parameters

    本文採相同組分的混凝土材料以三點彎曲梁tpb和楔入劈拉件ws作為對象證了件形狀對斷裂參數的影響。
  17. Apply the new type touch head structure to vacuum interrupter, make the product of trying on. the comparative test in combination circuit was carried on between the new touch head structure product and the original structure product. the result of test indicated that the vacuum interrupter based cup form horizontal magnetic field touch head structure has greater improvement in the performance of turning on current density than the original structure

    將該觸頭結構應於現行的真空滅弧室中,製成品,在合成迴路與原結構產品進行了結果表明,採該杯狀縱磁場觸頭結構的真空滅弧室其電流開斷密度原結構有大的提高。
  18. Meanwhile, in the experimental work, the scope of the equation that reveals the relation between the magnet force and the working distance is defined definitely. different materials of the magnet core are compared in terms of their influence to the valve. however, it is only initiatory, more work needs to be done in the future

    同時,還採研究的手段深入分析了電磁閥工作間隙與電磁吸力之間的關系,明確了吸力公式的應范圍,同時,在不同材料的對中,分析了磁性能好的鐵氧體和鐵鉻合金以及工業純鐵對電磁閥工作性能的影響,對合理確定電磁閥鐵芯的製作材料進行了初步的探討。
  19. The results of mice immune function test indicated that four psb strains could promote the development of mice immune function organs. the spleen index and thymus index of the treatment were higher than control. thymus index of the mice treat with sc42 was significant from control ( p < 0. 05 )

    免疫功能結果表明, 4株光合細菌對小鼠免疫器官的發育有很好的促進作組小鼠脾臟指數和胸腺指數均對照組高,其中sc42組小鼠胸腺指數對照組差異顯著( p 0 . 05 ) ; sx51組小鼠脾臟指數對照組差異顯著( p 0 . 05 ) 。
  20. As we know that this new contact structure was first used in current vacuum interrupter in our country, and a series of comparison tests have been performed. the results indicated that the breaking current density using the new cup - type contact structure is much higher than that of original structure

    據我們所知,該種新型杯狀縱磁場觸頭結構在真空滅弧室中的應屬國內首次,製成的品,在合成迴路與原結構產品進行了
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