u-test 中文意思是什麼

u-test 解釋
單軸壓縮試驗
  • u : （pl U s u s ）1 英文字母表第二十一字母。2 U 字形的東西。3 〈U〉 鈾的符號（＝ uranium）。 U bolt ...
  • test : n 1 檢驗，檢查；考查；測驗；考試；考驗。2 檢驗用品；試金石；【化學】試藥；（判斷的）標準。3 【化...
  1. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程線性尺寸測量的靜態特性曲線的理論工作拐點進行了推導，對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的參數進行了理論設計，對主噴嘴和測量噴嘴的不同組合，將影響測量系統靜、動態特性指標的噴嘴參數進行了對比實驗和優化設計，並通過實驗驗證了理論推導，從而使氣動測量系統量程的示值范圍達到40 m ，靈敏度達到100mv m ，解析度達到0 . 05 m ，測量不確定度小於0 . 2 m ，滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  2. O u standard test method for determination of uranium, oxygen to uranium, and oxygen to metal in sintered uranium dioxide and gadolinia - uranium dioxide pellets by atmospheric equilibration

    用大氣均衡法測定燒結的二氧化鈾和氧化釓-二氧化鈾顆粒中鈾氧鈾比
  3. Analyzed the reason of stress corrosion cracking on u shape brass tube bundle when it is having penetrative test with ammonia, improved technology of test and gave out the method should be paid attention to during the process of brass tube exchanger

    摘要對黃銅管換熱器管束在氨滲試驗過程中發生應力腐蝕，導致銅管破裂的原因進行了分析，改進了施工方案，並提出了黃銅管換熱器製造過程中對管束進行耐壓試驗時的注意事項。
  4. Heredity modes of 6 traits were studied by analysis of population genetics, by the method of family combination analysis, by the methods of proband ' s sib analysis, segregation analysis, the threshold model of polygenes, and analysis of typical family trees, according to the data of the 72 families. the relative importance between genetic and environmental effect on each character was evaluated by comparing the coherence of twins. gene frequencies of 5 genetic characters, calculated from han group in huhhot, were compared with other groups by u - test so as to study the population or nationality difference in heredity

    採用群體遺傳學分析、家系組合分析法、先證者同胞法、分離分析法及多基因閾值模式分析方法對所得家系資料進行了統計學分析，結合家繫系譜分析探討了上述6項特徵的遺傳方式；通過雙生子一致率的比較，對上述特徵的遺傳與環境效應的相對重要性進行了評價；計算了呼和浩特市漢族群體5對遺傳性狀的基因頻率，採用u檢驗方法與相關文獻報道的其他群體進行了比較，探討了不同種族間或民族間的遺傳差異性。
  5. The north s 1998 ballistic missile test over japan did more than almost any single event to stimulate the u. s. desire for missile defense and sparked a sea change in japanese thinking about its national security interests

    ?北韓1998年進行飛越日本的彈道導彈試射，幾乎比任何事件都更加激起美國實施導彈防禦的決心，並且導致日本對國家戰略安全思維的巨大轉變；
  6. Low earth - orbit satellites have become indispensable for u. s. military communications, gps navigation for smart bombs and troops, and for real - time surveillance. the chinese test highlights the satellites ' vulnerability

    低地衛星對美事通訊、 gps導航及制導，和實時偵察至關重要。中國這次試驗凸現了衛星的脆弱性。
  7. Low earth - orbit satellites have become indispen * * * le for u. s. military communications, gps navigation for smart bombs and troops, and for real - time surveillance. the chinese test highlights the satellites ' vulnerability

    低地衛星對美國軍事通訊、 gps導航及制導，和實時偵察至關重要。中國這次試驗凸現了衛星的脆弱性。
  8. Low earth - orbit satellites have become indispensable for u. s. military communications, gps navigation for smart bombs and troops, and for real - time surveillance. the chinese test highlights the satellites vulnerability

    低地球軌道衛星對美國軍事通訊、精確炸彈和士兵的gps導航及制導和實時偵察至關重要。中國這次試驗凸現了衛星的脆弱性。
  9. He was a u. s. navy test pilot, discharged with honors

    他曾是美國海軍試飛員，光然的退役下來
  10. The buyer for our mill run machines, we will check test the ore for free and will give u the suggestion of best choice for the machine

    凡購我廠選礦設備者，我廠可根據用戶提供的礦石免費進行化驗，根據化驗結果為您配備最經濟、最實惠、最理想的選礦設備。
  11. Don ' t u know u will have mandarine test tomorrow

    你不知道明天你要普通話測試？
  12. The test results indicated that test rolling table can simulate ship rolling motions on the wave and passive u - tube tank designed achieves stabilization effects to a certain extent

    試驗搖擺臺的成功研製，將為裝備減搖水艙的實船進行準確且可靠的橫搖運動預報提供一個穩定的試驗平臺。
  13. The test results of sub - c type showed that middle voltage is higher with 50 u m alloy particle, la - rich alloy has perfect performance at high rate, ce - rich alloy is excellent at high rate and lower temperature, low co alloy is good to decreasing middle voltage except the less recycle life. experiments about the electrolyte showe d that the performance is optimized with contents : koh 78 %, naoh 20 %, lioh 2 % and density 1. 300 g / cm3

    對貯氫合金材料粒度和成份進行了粒度分佈測試、成分分析和xrd掃描，並將材料制備成sc型電池進行大電流測試，結果顯示，合金粒度在50 m時，電池放電平臺高，富鑭合金的大電流性能好，富鈰合金有利於電池低溫高倍率放電性能，合金中鈷含量減少雖對電池的放電平臺有利，但循環壽命短。
  14. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上，採用電子迴旋共振等離子體增強mocvd （ ecr - pamocvd ）方法，在藍寶石襯底上通過s - k模式自組裝生長gan aln量子點結構的生長工藝、結果及討論。而重點分析了自組裝生長量子點之前的aln外延層生長工藝，包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長；通過高能電子衍射、 x射線衍射和原子力顯微鏡測試，並且對這些測試結果進行了詳細的比較研究，得出了較優化的工藝條件，生長出了晶質較好、表面較平整的aln外延層；進而採用s - k模式自組裝生長了gan aln量子點結構。由於實驗裝置加熱爐溫度的限制，我們沒有能夠生長出原子級平滑的aln外延層表面，因而沒能夠生長出密度比較大和直徑比較小的量子點。
  15. That test will begin without music from teh major record labels, which demand that distributors put strict [ b ] [ i ] [ u ] digital rights [ / u ] [ / i ] [ / b ] management tools on songs to limit copying

    這場測試將在不囊括大型唱片公司音樂的情況下開始，那些大型唱片公司要求經銷商在歌曲上使用嚴密的數位版權管理設備以防止盜版。
  16. Environmental testing - part 2 - 21 : tests - test u : robustness of termination and integral mounting devices

    環境試驗.第2 - 21部分:試驗.試驗u :引出端和整體安裝件的堅固性
  17. Environmental testing - part 2 - 21 : tests - test u : robustness of terminations and integral mounting devices

    環境試驗.第2 - 21部分:試驗. u試驗:接線端子和整體安裝裝置的牢固性
  18. Ductile iron fittings for pvc - u or pe piping systems - requirements and test methods ; german version en 12842 : 2000

    Pvc - u或pe管道系統用球墨鑄鐵管件.要求和試驗方法
  19. Japan ' s chief cabinet secretary, yasuhisa shiozaki, said thursday the u. n. security council is working on sending a strong message to pyongyang, after it said on tuesday it would test a nuclear device at an unspecified date to bolster its defenses against the u. s.

    日本內閣官房長官鹽崎恭久星期四說，聯合國安理會正準備向平壤發出強烈信息。平壤星期二宣布，將在一個沒有具體說明的日期試驗一種核裝置，以加強針對美國的防務能力。
  20. Discussion on statistic of one - sided u - test

    檢驗統計量的討論
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