接觸定率 的英文怎麼說

中文拼音 [jiēchùdìng]
接觸定率 英文
contact tating
  • : Ⅰ動詞1 (靠近;接觸) come into contact with; come close to 2 (連接; 使連接) connect; join; put ...
  • : Ⅰ動詞1 (接觸) touch; contact 2 (碰; 撞) strike; hit 3 (觸動) touch 4 (感動) move sb ; sti...
  • : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
  • : 率名詞(比值) rate; ratio; proportion
  • 接觸 : 1. (交往) come into contact with; get in touch with 2. (沖突) engage 3. (挨上; 碰著) contact; touch
  1. Tensile properties and impact properties measurements were done at room temperature. the volume resistivity of rectangular samples was measured using a zc36 electrometer and a high 240a voltage supply, for samples with a low resistivity level a dt - 9205b digital multimeter was used, silver paint was applied to ensure complete contact between sample and electrodes, namely, to eliminate the contact resistance. the phase morphology of blends was also studied using a jeol jsm - 5900lv scanning electron microscope ( sem )

    體積電阻的測:當r _ v 10 ~ 8時,製成100 100 4mm板材,用zc36型高阻儀測量;當r _ v 10 ~ 8時,用dt - 9205b型數字式萬用表測試試樣的體積電阻,為了減小電阻對測試的影響,採用銀導電膠將銅片粘在試樣的兩個端面上,靜置24小時,待銀導電膠凝固,試謝長瓊:熱拉仲對pet / pe / cb復合導電體系形態和性能的影響樣的電阻穩后再測量。
  2. For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force.

    滑動時,動摩擦系數Uk的義是摩擦力與法向力的比
  3. For sliding contact, the coefficient of kinetic friction uk is defined as the ratio of the frictional force to the normal force

    滑動時,動摩擦系數uk的義是摩擦力與法向力的比
  4. Cyanopyridine, intermediate of rimifon, was synthesized from 4 - picoline using vanadium oxide as a catalyst in fixed - bed reactor, reached 99 % conversion of 4 - picoline, 88 % selectivity and 87. 12 % yield of 4 - cyanopyridine

    以4 -甲基吡啶為原料,在固床反應器中通過含氧化釩的催化劑發生氣固相氨氧化反應制備雷米封中間體4 -氰基吡啶, 4 -甲基吡啶的轉化為99 % , 4 -氰基吡啶的選擇性為88 % ,收為87 . 12 % 。
  5. Gas permeability tester and mechanical folding device were developed to study the barrier property and deformation failure behaviors. the surface characterization, chemical structure, optical, mechanical properties of pet coated with dlc have been investigated by x - ray photoelectron spectroscopy ( xps ), contact angle measurement, light transmission analysis, nanoindentation and friction wear tests

    通過x射線光電子譜分析、角測、光學透過分析、納米壓痕、摩擦磨損試驗、機械彎折試驗、氣體透過試驗,對膜層的表面特徵,光學、力學及氣體阻隔性能進行了系統的研究。
  6. The special area of foam was detected for the compound tray of 20 % free area by ccd camera and computer identification technology of gas and liquid two phase flow in column. with the rectangular plexiglass tower in 200mm x 300mm, and it ' s correlation was obtained. this experiment offered data of special area for establishing mass transfer model of foam

    在200mmx300nun的有機玻璃方塔內,以空氣水為介質,採用ccd拍攝技術和塔內氣液兩相流計算辨識技術,測了開孔為20的復合塔板上泡沫層的氣液比表面積,並建立了關聯式。
  7. The contacting measurement method with a double probe is put forward after the detailed analysis of the state - of - the - art measuring methods of the thickness of wall. firstly, the theory - profile generatrix is built, and then the movement curve of the track of joint center is constructed, which aims at making the joint center move along the movement curve and keep the fixed sensor touching the wall. the measuring sensor examines the line in its normal direction of the interior wall all the time, the data from the sensor is the thickness value of the wall

    論文通過分析國內外變曲回轉體壁厚測量的現狀,提出了雙測頭式測量方案:通過構造理論輪廓母線,建立鉸鏈中心的運動曲線,使鉸鏈中心始終沿運動曲線運動,以保證固頭與傳感器測頭的連線始終在內壁法線方向上,從而傳感器測頭所得的數值即為壁厚值,該方案經模擬測試實驗取得了預期效果。
  8. The use of electronic trading systems has made it possible for the supply and demand of financial products to be brought together and to interact much more efficiently, and the market clearing price determined much more accurately, without the physical contacts, and the frictions and errors that come with them

    透過電子交易系統,金融產品的供應和需求可以即時配對,因而產生更高效的互動作用。人們無需實際,已可準確出市場的結算價,並且避免人手處理可能產生的差錯。
  9. The optimum design of the beat back - impact crusher is proposed, which aims at the highest efficiency of the machine work. the optimum designed mathematics model of the main structural dimension of the crusher ( m, xc, s, w 2 > ir ) is built with restraining conditions such as force condition, energy condition, hammer steady condition, no moving interference, strength of spin axle and bearing condition, upper limit and lower limit of the design variant condition etc. finally, an example is give to illustrate the efficiently of the method proposed

    在綜合考慮影響破碎機效的各因素的情況下,提出了滿足以力,能量,錘頭穩性,幾何條件,不發生運動干涉,轉子軸和滾動軸承的強度等約束條件,建立了包含破碎機關鍵參數(錘頭質量m ,軸心o到銷軸錘頭距離r ' ,四川大學碩士學位論文錘頭質心到銷軸與錘頭點的距離拙,錘頭與巖石碰撞到銷軸與錘頭點的距離s ,轉子的速度。
  10. Field test method for determining the relative protective effectiveness of a wood preservative in ground contact

    地面木材防腐劑相對防護效現場試驗方法
  11. At last, in according to the experiment results, the interpretation of the mechanism of the slip phenomenon of prepressing - contact spring - damping system was given in this dissertation. further more, the relationship among the limit frequency, the value of prepressing, excitation frequency, the amplitude of excitation and the materiel parameter was analyzed. base on the theory analysis the limit frequency formula was given, and the contact - slip condition for engineering application was concluded

    最後根據理論研究與試驗分析的結果,分析預緊式彈簧阻尼系統產生滑移現象的機理以及共振峰值漂移現象的理論解釋,並通過性分析分離時的頻與預緊量、激勵頻、激勵力幅值以及墊層的材料參數之間的關系,提出能量描述系統出現滑移現象的極限頻公式,總結了預緊式結構始終保持的條件。
  12. Standard test method for wear rate and coefficient of friction of materials in self - lubricated rubbing contact using a thrust washer testing machine

    用止推墊圈試驗機測自潤滑磨擦中材料磨損速和摩擦系數的標準試驗方法
  13. 05. 02 wear rate of materials in unlubricated rubbing contact using a thrust washer testing machine, test for

    用止推墊圈試驗機測在非潤滑摩擦中材料的磨損的試驗
  14. Rectangular connectors for frequencies below 3 mhz ; part 2 : detail specification for a range of connectors, with assessed quality, with trapezoidal shaped metal shells and round contacts ; fixed solder contact types

    低於3mhz的矩形連器.第2部分:帶質量評的帶梯形金屬套和圓形件的連器系列的詳細規范.固的的釬焊
  15. Rectangular connectors for frequencies below 3 mhz - part 2 : detail specification for a range of connectors, with assessed quality, with trapezoidal shaped metal shells and round contacts - fixed solder contact types ; amendment 1

    低於3mhz的矩形連器.第2部分:帶質量評的帶梯形金屬套和圓形件的連器系列的詳細規范.固的釬焊型.補充件1
  16. In this paper, select li 3 # and grease 7014 as basis grease. select nano diamond and sio _ 2 are selected as additives, design 14 recipe using k and l10 as appraise norm study the dose of nano particle to the effect of contact fatigue of ceramic and steel friction has the conclusion that proper quantities nano particle which put in two grease can improve the contact fatigue life of ceramic using sem and edax, nano particles fatigue resistance mechanism are analyzed. which can improve the contact fatigue life of ceramic and steel friction

    本文選用3 #通用鋰基脂和7014號寬溫航空潤滑脂作為基礎脂,選取納米金剛石粉和納米二氧化硅微粒作為添加劑,設計了14種配方。利用威布爾斜k和額壽命l10作為評價指標,研究了納米微粒的用量對陶瓷球/鋼副的疲勞壽命的影響,得出在所選兩種基礎脂中添加合適用量的納米微粒添加劑可以提高陶瓷球的疲勞壽命。利用sem和edax ,初步揭示了納米微粒提高陶瓷/鋼副滾動疲勞的機理。
  17. This paper begins with the calculation of the stator ' s resonance frequency, deals with the design and manufacture of motor, and puts forward dual nut structure of traveling wave revolving ultrasonic motor, and presents the analysis of the contract between rotor and stator in the manufacturing process, relation between the amplitude of voltage - ceremic chip and drive sources. the conclusion is that amplitude is affected by deviation of resonance frequency

    同時分析了電動機的加工工藝,對超聲波電動機製造過程中功角和振幅與驅動電源的關系進行了討論,得到了角與輸出功的關系曲線,以及超聲波電動機的振幅主要受電壓和激振頻偏離子環第2n階諧振頻的偏離量確
  18. Test method for measuring resistivity of semiconductor silicon or sheet resistance of semiconductor films with a noncontact eddy - current gage

    半導體矽片電阻及硅薄膜薄層電阻測渦流法
  19. Under a constant applied load and sliding speed, the wear rate of cu - nanosized tib2 in - situ composites was increased with increasing the electric current. the predominant electric wear mechanisms of the cu - nanosized tib2 in - situ composites are abrasive wear and arc erosion

    在一載荷和滑動速度下,隨電流的增加, cu -納米tib2原位復合材料的磨損增加, cu -納米tib2原位復合材料的電滑動磨損機制主要為磨粒磨損和電侵蝕磨損。
  20. Testing of materials for semiconductor technology ; contactless determination of the electrical resistivity of semiconductor slices with the eddy current method ; homogeneously doped semiconductor wafers

    半導體工藝材料檢驗.用渦流法無電阻.均勻
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