high-cycle 中文意思是什麼

high-cycle 解釋
高頻的
  • high : adj 1 高的〈指物,形容人的身高用 tall〉;高處的;高地的。2 高級的,高等的,高位的,重要的。3 高尚...
  • cycle : n 1 循環,周期,一轉。2 周時,周年,年紀。3 (詩、故事等的)始末。4 自行車,三輪車,摩托車。5 【...
  1. Gene engineering technology is more superior than the cross breeding and directive breeding technology with its short cycle, low cost and high benefit. though traditional breeding technology has been used for a long time. now the direct reports for the changes of the flower color by the chi ( chalcone isomerase ) gene are a few what we known.

    關于花色結構基因查爾酮異構酶chi ( chalconeisomerase )基因對花色改變的直接報道很少,因此,本論文選用了chi基因為目的基因,以純深紅色和純白色矮牽牛( petuniahybidavilm . )為材料,研究了chi基因的共抑制和反義抑制以及表達產物增加對花色改良的作用,並在花色改變植株中首次觀察到花器官變異。
  2. First, the theory of fretting wear and studies on fretting fatigue were introduced and the parametric method was used in the process of creating the model of dovetail joints in ug software. the elastic contact problem is analyzed in finite element method ( fem ) and is used to the parameters " distribution and contact stress of the joint are obtained on the base of ansys code. with the effect factor of load frequency, the prediction method of fretting fatigue life of dovetail joint under low and high / low cycle complex load is proposed

    本文介紹了微動損傷的機理和微動疲勞壽命的研究方法;利用ug軟體對燕尾榫聯接結構創建了參數化實體模型;基於ansys軟體平臺求解彈性接觸問題,獲得了榫聯接結構接觸應力及接觸狀態量的分佈;在已有微動疲勞壽命預測模型的基礎上,引入載荷頻率影響因子,對低周、高低周復合載荷作用下的燕尾榫聯接結構進行了微動疲勞壽命的預測,與試驗結果對比表明採用本文提出的方法預測榫聯接結構的微動疲勞壽命是有效的。
  3. A circuit topology of the inverter with duty cycle extended active clamp forward style high frequency pulse dc link is adopted by each independent inverter. each inverter is cascaded by a circuit with duty cycle extended active clamp forward style high frequency pulse dc link and a dc / ac inverting bridge. the control strategy of voltage mode pwm forwardback is adopted by the former, and the control strategy of three - state discrete pulse modulation ( dpm ) hystersis current is adopted by the later

    每個獨立的航空靜止變流器採用占空比擴展有源箝位正激式高頻脈沖直流環節電路拓撲,由占空比擴展有源箝位正激式高頻脈沖直流環節電路與dc ac逆變橋級聯而成,前級採用電壓型pwm前饋控制技術,后級採用三態dpm電流滯環控制技術。
  4. Niger with phytase activity about 2250 u / ml which selected by protoplast - uv mutation was used as original, prepared it into fungu - suspend - liquid, through uv mutation, daub on the filter - substract. pre - primary - selection was according to the lucency - circle, primary - selection was one fungus inoculate one flask to ferment, secondary - selection was using several high phytase activity fungus through one fungus inoculate 2 - 3 flasks to ferment. then one or two high phytase activity fungus of the secondary selection were used in the next mutation cycle

    首先用粗略制備的原生質體經紫外誘變篩選到一株酶活為2250u ml的實驗出發菌;制備成菌懸液,紫外燈下照射誘變,紅光下塗抹篩選平板,恆溫培養2 3d ;按透明圈大小進行預初篩,挑選徑圈比大的菌落接斜面,恆溫培養3d ;按一株一瓶的方式進行初篩;從中選取酶活較大的3 5株,按一株2 3瓶的方式進行復篩;挑取酶活大且穩定的1 2株進入下一代誘變篩選。
  5. The experimental results show that the cycle of the mother liquid increases the yield of the product, the seed crystal can improve long - diameter ratio remarkably, the proper additive reduces the speed of crystal growth and make size distribution homogenize. through appending different seed crystal and bivalent lead at one time, we may receive when the content of the seed crystal is 0. 075 % and pb2 + is 20 - 50ppm, the yield of the basic magnesium chloride whisker is high and crystal shape is good. the surface active agent can improve dispersion performance of the basic magnesium chloride whisker

    研究結果表明:母液循環可以提高堿式氯化鎂晶須的產率;添加晶種可明顯的改善晶形;合適的添加劑可以降低晶體生長速度並可提高晶須的粒徑分佈;而同時加入不同用量的晶種和pb ~ ( 2 + ) ,試驗結果表明晶種含量在0 . 075 , pb ~ ( 2 + )在20 50ppm時,晶須的產率高,晶形好;表面活性劑對產品的分散性能有所改進。
  6. The module has the characteristics of seriation and universalization, its advantage is : the lathe products are upgraded quickly, shorten and design and trial - produce cycle, lower costs, the ability to meet user s needs is high, it is of good performance to use

    模塊具有系列化和通用化的特性,其優點是:機床產品更新快,縮短設計和試制周期,降低成本,適應用戶需求的能力高,使用性能好。
  7. Though limn2o4 enjoys the advantage of low - price, easy preparation and non - toxicity to environment, yet its cycle ability not good and specific capacity low, especially capacity fading under high temperature

    尖晶石limn _ 2o _ 4雖價格低廉,易於制備,合於環境,但它的容量較低,循環性較差,且高溫下容量衰減嚴重。
  8. On the ground of educative theory, this paper exposits connotation and characteristic of project - based learning and why we should also enforce project - based learning in high school. as far as substance of project - based learning and objective circumstance what it should have are concerned, it points out the practical ability. at last, based on that university physics education has relatively longer cycle, it proposes stage pattern for enforce project - based learning and give two concrete cases, which discuss capacitance of confocal oval - shaped stylar capacitor and potential distribution of charged conductor of surface being uniparted hyperboloid

    本文在具體的教育理論指導下,闡述了研究性學習的內涵及特點;在大學物理中實施研究性學習的意義;以及就研究性學習的實質和所需具備的客觀條件而言,論述了研究性學習在高校中實施的可行性;並根據大學物理教育具有周期性相對較長和專業循序漸進的特點,提出了研究性學習的階段性模式,並給出了具體的實例,利用保角變換法討論了共焦橢圓柱形電容器電容及單葉雙曲面帶電導體的電位分佈。
  9. Because high cycle speed and short staying time of material in drying chamber, high efficiency and big production of small equipment can be got

    由於乾燥室內周向氣速高,物料停留時間短,達到高效、快速、小設備大生產。
  10. Backed by these assets and strengthened by our renowned expertise in the high - cycle special mold field, we attempt to satisfy our customers demands with manufacturing capabilities that encompass everything from high - precision compact products to gigantic molds weighing as much as five tons

    長年的經驗積累和實際成果是我們把設備從三維cad cam充實到高速mc上,從精密小模具到能製作重達5噸的模具,使我們在高循環特殊模具領域里獲得了良好評價。
  11. The base has features of high strength and hardness, owing to high quality material of first - class pig iron and casting of interal body. the main duriving shafts are durable in use through high cycle heat treatment of surface

    本機器的機座採用于等生鐵鑄造,強度高、剛性好、主要傳動軸類均經表面高周波熱處理,經久耐用。
  12. Prediction for intermediate and high cycle fatigue lifetime of notched metallic plates

    含缺口金屬構件的中高周疲勞壽命預測
  13. The abilities of resisting the incubation of fatigue crack in ast101a and alti101a were tested with the high - cycle fatigue method. a method combining the maximum likelihood estimation method with the correlation coefficient method was suggested to analyze the fatigue life experimental data some of which were incomplete. the s - n curve and p - s - n curves were presented, and the influence of the loading history and the defects in specimen on fatigue life was discussed

    通過高周疲勞測試方法研究了ast101a和alti101a抵抗疲勞裂紋萌生的性能,把最大似然法和相關系數法結合起來處理不完全疲勞壽命數據,給出了ast101a的s ? n曲線、 p ? s ? n曲線和疲勞極限,討論了加載歷史、缺陷等對疲勞壽命的影響。
  14. And when cop reaches 0. 3, temperature life is as low as 30 or 40. from the view of thermodynamics, conclusions can be drawn that the high - low cycle is good to be used to recover waste heat, the parallel cycle is not relatively, and the low - high cycle is not at all

    由此可以得出結論,在回收廢熱方面,從熱力學角度來看,高低型二級熱變換器具有很好的應用價值,並聯型相對一般,而低高型根本不具有實際應用價值。
  15. Derived from the elements of the continuum mechanics, the applied fatigue damage mechanics theory system of material is analyzed, and the corresponding rule of cumulative fatigue damage is built up. combined with the applied theory of fatigue damage, a damage mechanics model for high cycle fatigue is deduced

    從連續性介質力學的基本原理出發,分析了材料的應用疲勞損傷力學體系,建立了相應的損傷累積規律,並結合現有的疲勞損傷應用理論,推導出一個高周疲勞損傷力學模型。
  16. Recent advances of multiaxial high cycle fatigue under nonproportional loading

    多軸非比例加載高周疲勞研究進展
  17. Shanghai beiping high - cycle equipment co., ltd. is a new private - owned high - tech enterprise which was financed by a group of high - cycle specialists via system transformation

    上海倍平高周波設備有限公司由一批高周波專業技術人才通過體制轉制發起籌建的新型民營高科技企業。
  18. Hardfaced seating surfaces provide high cycle capability in very high differential pressure services

    硬面閥座表面使得閥門在很高的壓差應用環境中具有更長的使用壽命。
  19. On fatigue life in very high cycle range 107 109 of chinese ly12 aluminum alloy

    12合金的超高周疲勞性能研究
  20. You are in a high cycle where travel, education, and creative endeavors are concerned

    你正處在旅行、學習和創造性努力的高峰期。
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