試驗精度 的英文怎麼說

中文拼音 [shìyànjīng]
試驗精度 英文
accuracy of test
  • : 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
  • : Ⅰ形容詞1 (經過提煉或挑選的) refined; picked; choice 2 (完美;最好) perfect; excellent 3 (細)...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 試驗 : trial; experiment; test
  • 精度 : precision; accuracy; degree of accuracy; precision accuracy; trueness
  1. First, a simple discussion for the mechanism about electrostatic atomization of the liquids has been given ; then the paper theoretically analyzed waving course, liquid drop producing course, and the liquid drop diffusing course in electrostatics atomization process., gave an analysis about the methods about carrying charges to the liquid drop, and analyzed that liquid with high electrical conductivity can be carried charges and atomized by electric field, while the isolated liquid with low electrical conductivity can be charged fully with the soakage electrode and inducing charge methods. at last the paper designed and configured the experimental equipment, conducted the atomization experiment to the three liquid medium - kerosene, emulsifier and alcohol under the same environment, handled the experimental results, then summarized the relationship between liquid electrostatic atomization effect and liquid surface tension, electronic conductivity and viscosity, along with the influence of voltage to electrostatic atomization and so on, found out the liquid atomization rule in high voltage electrostatic field

    首先,對液體介質的靜電霧化機理作了初步的探討,理論上分析了液體霧化過程中射流區、波紋區、霧滴區和霧滴擴散區;然後對液體荷電方法進行了研究分析,對于高電導率的液體,場致荷電和接觸荷電可以使其霧化,而對于電導率較低的絕緣液體,需用浸潤電極荷電和感應荷電方法使其充分帶電;最後,根據前面的研究分析,設計和組裝裝置,在同一環境下對煤油、乳化劑、酒三種不同液體介質進行高壓靜電霧化,並對結果進行分析處理,總結出液體靜電霧化與液體表面張力、電導率和粘的關系及電壓對液體靜電霧化的影響等,得出高壓靜電場中液體霧化的一般規律。
  2. In this thesis, the oxygen sensitive materials and glucose sensitive materials had been developed by thermo - polymerization method including carrier covalence method and carrier covalence - cross linking method, and the properties had been investigated using the detection experiment of oxygen and spectrophotometer, at the mean time, the applications of oxygen sensitive materials in fiber optical gaseous oxygen sensor and fiber optical dis solved oxygen sensor, and that of biology sensitive materials in fiber optical dextrose sensor had been studied in this paper. major content of this work includes five aspects as follows : ( 1 ). oxygen sensitive materials had been prepared by carrier covalence method, and the preparation mechanism of the materials had been investigated by fi - ir, sem, and the detection experiment of oxygen

    本論文主要包括以下五個方面的內容: ( 1 )載體共價法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測探討該氧敏感材料的制備機理,通過氧測評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 2 )載體共價?交聯法制備氧敏感材料:通過紅外光譜、掃描電鏡圖譜和氧測探討該氧敏感材料的制備機理,通過氧測和分光光計評價該氧敏感材料的氧敏感性和穩定性,同時研究了各種因素對該氧敏感材料性能的影響( 3 )氧敏感材料在光纖氣態氧傳感器中的應用:該傳感器的響應時間為10s ,檢測下限為5ppm ,檢測為0 . 5 ,具有較好的重復性和穩定性,遲滯較小,使用壽命至少為1年,適合各種環境下氣態氧濃的檢測。
  3. In the process of work, according to complex geological conditions such as huge thick soft clay in site and top surface of possible pile foundation supporting course fluctuating in large amplitude, we adopted many advanced exploratory methods ( just as high accuracy exploration of shallow earthquake, crosshole wave velocity test, vane shear test, pressuremeter test, etc. ), we found out that there is an ancient groove of yangzi river in former plant site, therefore we suggested in time that plant site should properly be moved eastwardly, only this item saved nearly about 50 million for pile foundation project cost

    在工作過程,根據廠址區軟粘土厚大、可能作為樁基持力層頂面起伏變化大等復雜地質條件,採取了多種先進的勘探手段(如高淺層地震勘探、跨孔波速、十字板剪切、旁壓等) ,查明了原廠址區存在一個長江古凹槽,並及時建議廠址適當東移,僅次一項就節省樁基工程費用近5000萬元。
  4. Woodworking machines. acceptance conditions and nomenclature for veneer pack edge shears. accuracy testing

    木材加工機械.膠合板部件切邊機的收條件和專用術語.
  5. There are over 80 sets test apparatus in tech - innovation centre, including : anechoic chamber, vibration tester, vibration measurement analysis, impact instrument, constant temperature and humidity facilities. salt spary test case, circle insulation withstand voltage tester, insulation resistance tester, withstand voltage tester, electric lead tester, electrical leakage tester, earth resistance tester, chassis dynamometer, chassis dynamometer control system, high stability dc resistance tester, electrical capacity tester, temperature rise test system

    中心擁有各類分析測儀器和裝置80餘臺套,包括:消音室振動臺噪聲振動測分析系統沖擊儀恆溫恆濕實儀鹽霧箱匝間耐壓分析儀絕緣電阻分析儀對地耐壓分析儀泄露電流測儀對地電阻測儀測功機測功機控制系統高直流電阻測儀電參數測儀帶電溫升測儀復合式三坐標測量儀萬分投影儀及電功測分析系統等。
  6. Accuracy anaiyse of long side trigonometry level surveyingat wide water area

    寬水域地區長邊三角高程測量試驗精度分析
  7. Soil hydraulic characteristic parameters can be estimated accurately using the pedo - transfer functions ( ptfs ) depending on soil fundamental parameters which are easy to get such as grading of soil, organic content and bulk density. pedo - transfer functions ( ptfs ) have been developed by two methods in this paper with data measured at keerqin sandy land

    然而可以通過容易得到並能保證試驗精度的土壤基本物化特徵參數,如:顆粒級配、有機質含量和土壤容重等,利用土壤傳遞函數( ptfs )可以較準確地估算出土壤水力特性參數。
  8. At last this paper points out that precision of test can be improved by enhancing reflection level of quiet - zone, and researches the relation of reflection level, precision of test and main lobe of testing radar

    最後指出可以通過提高靜區靜指標要求到達提高試驗精度的目的,並研究了靜區指標與被品主瓣寬、角模擬之間的關系。
  9. The author of this article used orthogonal test design, arranged the test scheme scientifically, selected material carefully, at last yielded an ultrahigh strength cement - based material ( uhscm ), whose compressive strength exceeded 100 mpa, mainly by using 42. 5 ordinary portland cement, superfine aggregate : nano sio2, superplasticizers and so on

    本文是在廣泛閱讀國內外有關資料的基礎上,採用正交設計,科學地安排心選材,用42 . 5普通硅酸鹽水泥、納米sio _ 2 、高效減水劑等材料,採用常規工藝配製出了一種抗壓強超過100mpa的高強水泥基復合材料。
  10. The main deficiency of crankshaft fatigue test machine now used in our country are inadequate test loading precision, low automatic and intellective degree and blank of mathematical statistics by computer. in order to fix them up, a new style crankshaft fatigue test system is developed

    針對目前國內曲軸彎曲疲勞試驗精度不夠、的自動化和智能化程較低以及在數據計算機統計空白等不足,開發了一種具有較強實用性的新型曲軸彎曲疲勞系統。
  11. Comparing with local of the same kind product this device have the low cost, good characteristics of interface of person and machine, very suit the chinese state of the nation, and have the value of expansion

    與傳統的測方法相比高壓斷路器迴路電阻測儀的特點是:測高、快。與國內同類產品相比它具有成本低、人機界面良好的特點,很適合中國國情,具有推廣價值。
  12. This paper also analyses the affect of signal leaking using the concept of poynting, and puts forward a formula to describe the connection of antenna interval and test precision from theoretics

    利用求解波印亭矢量的方法,推導了由於陣面輻射單元信號泄漏所帶來的誤差公式,進而從理論上分析了輻射單元間距對試驗精度的影響。
  13. The development of the dynamic test - bed for fluid flow machine, one of the sub - projects within the " national 211 project ", can carry out the tests on the static and dynamic properties of not only both the hydraulic turbine units and water pump flits with the types of axial - flow, mixed - flow and inclined - flow, but also the centrifugal pump unit ; of which the testing process is automatically controlled by a pc with higher testing precision

    摘要流體機械動態臺是國家「 211工程」建設項目之一,可以進行軸流式(貫流式) 、混流式、斜流式水輪機組的靜特性、動特性,也可以進行軸流式(貫流式) 、混流式、斜流式、離心式水泵機組的靜特性、動特性過程由微型計算機自動控制,試驗精度高,操作方便、靈活。
  14. Measuring unsaturated hydraulic characteristic parameters, such as capillary soil water, saturated soil moisture, field moisture, saturated conductivity etc., is not only expensive but also accuracy uncontrolled

    測量非飽和帶水力特性參數:毛管上升水、飽和含水率、田間持水率、給水、飽和滲透系數等,即費時、費力又難以保證試驗精度
  15. Test conditions of machining centres. part 7 : accuracy of finished test piece

    加工中心.檢條件.第7部分:加工
  16. Test conditions of precision machining centres. part 7 : accuracy of a finished test piece

    密加工中心.檢條件.第7部分:加工
  17. As a better kind of modeling technology, absorbing wave - maker can solve the problem of multi - reflective waves in hydraulic laboratory, thus improve the precision of hydraulic experiment when model is used to resolve the problems of harbor, offshore and coastal. engineering

    作為一種較新的模擬技術的設備,吸收式造波機可以解決水力學中的多次反射問題,因而在解決港口、海岸及近海工程問題的時候,可以提高模型的實
  18. In the experiment of testing instantaneous characteristics for circuit breaker, the transient current exists in the experimental circuit because of the closing making angle, which has serious influence on the testing precision

    斷路器進行瞬動特性時,由於合閘相角的原因,電路中會產生暫態電流,暫態電流的存在對試驗精度產生嚴重的影響。
  19. The author of this article used orthogonal test design, arranged the test scheme scientifically, selected material carefully, at last yielded an high strength lightweight aggregate concrete material ( hslacm ), whose compressive strength exceeded 50 mpa and quality under 1950kg / m3, mainly by using 42. 5 ordinary portland cement, expanded fly ash aggregate, silica fume, superplasticizers and so on

    本文是在廣泛閱讀國內外有關資料的基礎上,採用正交設計,科學地安排心選材,用42 . 5普通硅酸鹽水泥、粉煤灰陶粒、硅灰、高效減水劑等材料,採用一般工藝配製出了一種抗壓強超過50mpa 、質量低於1950kg m ~ 3的高強輕骨料混凝土材料。
  20. Precision analysis of variety comparative test

    品種比較的分析
分享友人