試驗性合金 的英文怎麼說

中文拼音 [shìyànxìngjīn]
試驗性合金 英文
developmental alloy
  • : 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名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ名詞1 (金屬) metals 2 (錢) money 3 (古時金屬制的打擊樂器) ancient metal percussion instrum...
  • 試驗性 : experimental
  • 試驗 : trial; experiment; test
  1. They are jinfo mountain in nanchuan county ( natural protection section ), wuling mountain in qianjiang county ( national emphases forest demonstration county which forest cover rate is beyond 50 % ) and zhongliang mountain in beibei county ( artificial destruction is very grave ). some main land use patterns i. e. woodland, garden, infield, abandon infield, shrub and grassplot are selected in those three sample sites. four aspects on soil fertility index of karst environment under different land use patterns in these three sample sites, are revealed in this paper, by using the field test, indoor measure and analysis, outdoor experiment and field investigation, and the knowledge and technique of soil, ecology, physics and chemistry etc. they are physical characteristic ( effective soil thickness, organic layer thickness, soil texture, water - stable aggregate and soil water etc. ), chemical fertility ( organism, omni - n, omni - p, omni - k, alkali - nitrogen, available p, available k and rapid available k etc. ), soil animalcule ( bacteria, fungi, actinomyces and their grosses ) and soil - seed - pool ( plant community diversity index ) in karst ecosystem

    本研究以重慶市的南川佛山(自然保護區) 、黔江武陵山(國家重點退耕還林示範縣,森林覆蓋率50以上)和北碚中梁山(遭人為破壞嚴重)典型巖溶區為對象,選擇了幾種重要的利用方式,包括林地、果園、耕地、棄耕地和灌草坡,採用野外巖溶生態調查和室內測量分析相結的方法,以不同土地利用方式巖溶土壤肥力為重點,對不同土地利用方式土壤肥力特徵進行量化分析,找出巖溶土壤肥力差異的主要方面及其根本原因,論文主要從土壤剖面物理退化指標(有效土層厚度、有機質層厚度、質地、團聚體、水分含量等) ,化學肥力退化指標(有機質、全n 、全p 、全k 、堿解n 、速效p和速效k等) ,樣地土壤微生物指標(細菌、真菌、放線菌數量及總量)以及樣地土壤種子庫植物群落多樣等4個方面對重慶典型巖溶區的土壤肥力特徵進行了較為詳細的分析研究,為巖溶地區士壤資源的理利用及結構的調控管理提供依據。
  2. In order to verify the effectiveness of steep - front impulse voltage test in finding the internal faults of composite insulator, some insulators with faults, including conductive channel, semi - conductive channels, airy channel, partial little air bubble that occur separately at different place, are modeled. steep - front wave impulse voltage test is made for these faulty insulator and normal insulator

    為了檢陡波對于發現成絕緣子內部故障的有效,分別模擬了絕緣子內部不同部位有導電、半導電通道,小氣泡,屬雜質,長氣泡以及芯棒與護套間不粘連故障的絕緣子,並從三維靜電場計算和用不同陡度的陡波兩個方面進行了證。
  3. In the article, the originator worked out the mechanism of magnesium - base alloys catching fire ; analyzed briefly the influence of the temperature, the heating velocity and the pressure of oxygen in the atmosphere on the lumps and scraps of pure magnesium ’ s catching fire, and designed a practical method to measure the kindling temperature of the lumps and scraps of pure magnesium precisely, with which the initial quantization of kindling temperature can be realized

    本文圍繞鎂阻燃技術的開發作了許多基礎的研究工作,通過分析大量的相關文獻和結果,初步得出了塊狀鎂和鎂屑的燃燒機理,簡要分析了溫度、升溫速度、環境中氧的分壓對塊狀鎂和鎂屑的起火燃燒所產生的影響。設計出了精確度高、實用強的塊狀鎂和鎂屑的燃點測方法,使塊狀鎂和鎂屑的燃點得到初步的量化。
  4. Based on the spaceflight technology innovation program of “ research on the testing method of reliability - - - - research on the fault diagnostic expert system and neural network ” and the pre - research defense projects of “ research on longevous service and high reliability of satellites ” of the national tenth - five - year plan, taking attitude control system of a satellite as object, the theories and the applications of the neural networks and expert system in the fault diagnosis are studied in this dissertation

    本文以航天技術創新基項目「可靠方法研究? ?故障診斷的專家系統神經網路技術研究」和國家武器裝備「十五」預研項目「衛星長壽命高可靠技術」為背景,以衛星姿態控制系統為研究對象,在理論和實踐兩個方面對神經網路和專家系統相結的故障診斷技術及其在衛星中的應用進行了研究。
  5. And we come to the following conclusions : ( 1 ) looked from the returns ratio target that, all funds achievement are better than the market datum combination ’ s in the sample time, but the funds overall achievement is inferior to interest rate ; ( 2 ) after the modification of the risk factor, our mutual funds outguess the market ; ( 3 ) there is not enough evidence that indicate that chinese security investment funds have choosing ability in the market opportunity and choosing ability in the security. ( 4 ) the achievement in the past of the fund can not represent market manifestation in the future of the fund. this article innovation mainly has following several aspects : ( 1 ) have established the overall target of a appraisal fund achievement and gone on the real example to analyze with the mathematics model, having solved the inconsistency problem of appraising the result of many kinds of

    在此背景下,本文希望通過借鑒國外對基業績評價方面的經,結我國的國情嘗盡可能真實的、多角度分析我國證券投資基在不同市場時期的業績特點,如投資基的回報及其承擔的風險,基經理的擇時能力和選股能力究竟怎樣,基業績是否具有持續等等,為基投資者、監管者、基管理公司以及基的發展提供一些參考,以引導社會資源更多地流向擁有理投資理念、資產管理能力出色的基管理公司,實現資源的優化配置,進而推動市場投資理念走向成熟。
  6. The study on stability of plastic flow of alloy steel by spinning

    鋼旋壓塑流變形穩定研究
  7. Methods of test for petroleum and its products - industrial quenching oils - determination of cooling characteristics - nickel - alloy probe test method

    石油和石油產品方法.第414部分;工業淬火油.冷卻特測定.鎳探頭
  8. We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions

    通過理論和探討,選用鎳鉻電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線回歸與分段函數相結的曲線模擬方法,進行圖形處理。
  9. Quality evaluation and audit for vehicle samples : the items include paint appearance, sheet metal, interior / exterior trim, static squeak & rattle / function, engine compartment / underbody, drive test, water test and so on

    整車抽樣質量評審:項目包括外觀、板、內外飾、靜態異響/功能、駕駛測、發動機艙/底盤、淋雨、法規標準符等。
  10. In regard to the low wear resistance of the white iron shot in the practical application, based on experimental research and trial production, by alloying and proper heat treatment, the shot can be made with higher hardness, better toughness and increased service life

    摘要針對白口鐵丸在實際應用過程中不耐磨的現象,通過大量實研究和生產,找到通過添加元素生產鐵丸,並通過適當熱處理等手段,使其既具有較高硬度,又有良好的韌,使用壽命得到提高,滿足拋丸工作的需要,節約大量資,提高了勞動生產率。
  11. Standard test method for explosive reactivity of lubricants with aerospace alloys under high shear

    高剪切應力下潤滑劑與航空用爆炸反應的標準方法
  12. 05. 02 explosive reactivity of lubricants with aerospace alloys under high shear, method of test for

    在高剪切力作用下潤滑劑對宇航的爆炸反應方法
  13. 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的時效硬化特及其與鑄造碳化鎢的界面特,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,採用真空熱壓液相燒結技術制備了不同顆粒含量( 0 45vol . )的鑄造碳化鎢顆粒增強cu - ni - mn基復材料;以不同粒度的sic為磨料,在不同載荷條件下利用銷?盤磨損機測了復材料的二體磨料磨損能。
  14. In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer

    本文針對武漢軍山長江公路大橋鋼箱梁橋面鋪裝工程,從鋪裝層環境溫度變化范圍、交通量等使用條件出發,在用algorfeas有限元分析軟體分析鋪裝層受力變形基礎上,提出了(即鋼板+屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma )的高能鋼橋面sma鋪裝體系,並對這種sma的組成材料,包括改瀝青、集料、礦粉、纖維進行了比較研究,設計了這種sma的配比,對sma混料的能進行了對比,對這種sma方案進行了疲勞能研究,證了所選擇sma方案的可行
  15. The highlights of this paper include : hoop toughness criterion for longitudinal heat checking of tool joint was introduced firstly ; failure criterion for crescent - shaped wear casing was established according to the results of full - scale collapse tests ; new - typed alloy for hardbanding of tool joint was developed, its property has showed good performance in the tests

    本文的主要創新點在於:以現場失效案例分析為基礎,提出了鉆桿接頭縱向熱裂的橫向韌判據;通過對已磨損套管的實物擠毀研究,確定了不均勻磨損套管的擠毀失效準則;設計出了具有獨立知識產權的鉆桿接頭硬化帶用新型耐磨減摩的成分,經實表明其能可以達到或超過國外同類產品。
  16. Test method for continuity of anodic oxide coatings on aluminium and aluminium alloys - copper sulphate test

    鋁和鋁的陽極氧化膜連續方法.硫酸銅
  17. Anodizing of aluminium and aluminium alloys - check of continuity of thin anodic oxide coatings - copper sulphate test

    鋁及鋁陽極氧化-薄陽極氧化膜連續的檢-硫酸銅
  18. Based on establishment of standard of reliability appraisal for structure after fire and funded by science research foundation of central research institute of building & construction of mmi, following works have been done with corresponding tests. 1

    作者結《火災后建築結構可靠鑒定標準》編制和基項目的要求,圍繞本文的具體情況,主要完成了以下工作: 1
  19. Testing of solderability for soft soldering ; vertical dipping test for specimens of copper alloys ; testing ; assessment

    軟釬焊可軟釬的檢.銅樣的垂直浸漬.檢
  20. Standard test method for electrical resistivity of soft magnetic alloys

    軟磁電阻率的標準方法
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