高重復率 的英文怎麼說

中文拼音 [gāozhòng]
高重復率 英文
high-repetition-rate
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 重Ⅰ名詞(重量; 分量) weight Ⅱ動詞(重視) lay [place put] stress on; place value upon; attach im...
  • : Ⅰ形容詞1 (重復) repeated; double; duplicate 2 (繁復) complex; compound Ⅱ動詞1 (轉過去或轉過...
  • : 率名詞(比值) rate; ratio; proportion
  • 重復 : 1 repeat; duplicate; reduplicate; iterate 2 repetition; reiteration; gemination; rerun; duplicati...
  1. In this study, the stem segments of new shoot with axillary buds of well - growth tetraploid black locust trees were used as explants. the effects of different basic mediums, different hormone kinds and their concentrations ratios, different sucrose concentrations on calli induction, buds differentiation and rooting in the process of establishment of high frequency regeneration system of tetraploid black locust were studied. on the base of high frequency regeneration system, the effects of various factors on transformation efficiency of badh mediated by agrobacterium tumefaciens were discussed in the light of gus histochemical assays

    本實驗首先以生長良好的四倍體刺槐優株上當年生新梢的帶腋芽莖段為外植體,研究了在四倍體刺槐頻再生體系的建立過程中不同基本培養基、不同激素濃度及其配比、不同蔗糖濃度對愈傷組織的誘導、芽的分化及生根的影響;然後在得到頻再生體系的基礎上,通過農桿菌介導法轉化甜菜堿醛脫氫酶( badh )基因,以gus染色組織分析為依據探討了影響轉化效的各種因素,建立了效、可的基因轉化體系,為四倍體刺槐目的基因的導入打下了基礎。
  2. In recent years, the longitudinal pulsed - discharge gas lasers with diffusive cooling have received renewed interests. a compact low power pulsed laser with high repetition rate has potential importance in laser exploration, fine mechanical processing, photochemistry and so on

    近年來,縱向放電的脈沖氣體激光器新受到了人們的視,一種小型的低功脈沖激光器在激光探測、精細加工和光化學等許多應用領域,有要的應用前景。
  3. In tranditional ip network, only the “ best effort ” service is provided, but the quality of service can not be guaranteed. though the interserv, deffserv and mpls are presented afterward to guarantee the qos for the ip network. but as a layer network, the realization of the qos function need span different layers ( such as rsvp protocol ) in the ip network, which may result in the function iterance and chaos

    多媒體和實時業務的出現要求網路能夠提供足夠的qos保證,在傳統的ip網路中只能提供「盡量傳輸」的服務而不能保證服務質量,后來提出的綜合服務模型( interserv )以及區分服務模型( deffserv )以及mpls技術保證了ip網路上的服務質量,但由於ip網路是層次結構的網路,因此對qos的支持需要跨層(如rsvp協議) ,這就可能引起功能的和混亂,而微通信元系統是無層次結構的網路系統,就克服了這些的問題,變得簡單,效
  4. The rato of every secondary cavity - nesting bird reuse the old nest - site that used by the same species is high, different species can use old nest - site across

    每種次級洞巢鳥對同種類以前利用過的樹洞均有較利用,不同種次級洞巢鳥對樹洞可交叉利用。
  5. This paper develops a deterministic inventory model for perishable items with a mixture of back orders and lost sales under inflation and time discounting, where the backlogged demand rate is dependent on the negative inventory level during the stock out period. the main differences from the existing related models are that the present model takes the maximum present value of profit in a repeatable order cycle as the objective function and proposes a more practical constraint of maximum customer - waiting time to ensure a proper customer service level. then the existence and the uniqueness of the solution to relevant systems are examined and a solution algorithm is shown to find the optimal replenishment policy. at last, some numerical examples are presented to illustrate the applicatioh of the model

    本文建立了一種考慮通貨膨脹與時間價值的變質性物品的庫存模型,在模型中允許短缺發生且拖后的需求速與在缺貨期間已經發生的缺貨量有關.和已有相關模型的主要區別在於本模型把一個可的訂貨周期內的最大平均利潤的凈現值作為目標函數,且增加了在缺貨期間最長顧客等待時間的限制,以確保庫存系統擁有較的服務水平.然後討論了模型最優解的存在性與唯一性,並提供了尋求模型整體最優解的演算法.最後用實例說明了此模型在實際中的應用
  6. High repetition rate femtosecond yb - doped fiber amplifier

    飛秒摻鐿光纖放大器
  7. Due to great advantage of the excimer laser in photoelectron material, photoelectron technology research, so in this thesis, a xecl excimer laser is designed in order to solve some problem in semiconductor film, cmr film, quartz film and other kind of film application, optical etching field, interaction between laser and material, material plasma study. the parameters of the excimer laser is e also measured and analyzed

    因此本文以氣相沉積、外延生長、巨磁薄膜、金剛石及其它薄膜制備及后續的光刻,激光與物質的相互作用,等離子體研究為目的,研製獲得了激光脈寬18ns ,單脈沖能量150mj ,矩形光斑大小2cm 1cm ,束散角3mrad ,最5hz的xecl準分子激光器。
  8. The actively mode - locked erbium doped fiber laser is very attractive among those potential sources which can generate broadband tunable near transform - limited pulse with high repetition rate and has been used as the ideal optical transmitter and all optical clock source in the future long - distance communication systems

    對于速光纖通信系統而言,能輸出的、近極限超短脈沖的主動鎖模光纖激光器被認為是未來遠程無中繼光纖通信系統的理想光源。但其難點是工作穩定性問題。
  9. Single - item or small batch production enterprises usually adopt project management method to organize production, because their products are very difficult to be planned and controlled

    在單件、小批生產類型企業中,由於其產品具有一次性、技術含量低、難以計劃與控制等特點,因此通常採用項目管理方式組織生產。
  10. Pulses in the nanosecond and subnanosecond regimes with high power and high repetition rate have wide applications in lidar, ranging, remote sensing, microsurgery, micromachining, and so on

    峰值功的納秒至幾百納秒的脈沖激光,廣泛地應用於激光雷達、激光測距、遙感遙控、微型手術和微型機械方面。
  11. The results of e - o tests showed that ktp crystals by our flux technique is an attractive material for various e - o applications, especially used in a high - repetition - rate and high responsible laser system

    電光應用試驗結果表明,本實驗的熔劑法ktp晶體是一種非常吸引人的電光材料,特別是適合用於響應速度等激光系統。
  12. At the same time, the experiment of multimode crystal fiber to improve the beam quality of mopa dpl with high repetition rate and narrow pulse width were carried out in this paper

    本文還開展了多模石英光纖應用於窄脈沖、mopadpl系統改善光束質量的實驗研究。
  13. The differences of proportion of erorrs between grade one and grade three and between grade one and grade five are significant. the proportion of movements is the highest, on the contrary, the proportion of repetitions is the lowest

    其中,一年級與三年級、一年級與五年級學生錯誤差異顯著。各年級移動錯誤所佔的比例最錯誤佔比例最低。
  14. This paper proposes a agent - based metasearch engine system in which multiple agents coordinate to attain information with intelligence. in the system, k - modes clustering algorithm is used to produce user ' s personalized information pattern and the personal pattern can be adjusted by user agent automatically. this system adopts metasearch of structure of search engine, regards agent as the systematic basic module, utilizes autonomy and interaction of agent finish individualized internet search of message of user

    本文提出的wiirs系統採用了一種基於agent的集成搜索引擎的結構,以agent作為架構系統的基本組件,利用agent的自治性和協作性來完成用戶的個性化信息搜索,在系統設計中,通過採用agent技術確定用戶檢索的個性化模式,使用k - modes演算法聚類學習用戶反饋信息,產生新的個性化模式,從而可以精確地滿足用戶的個性化檢索需求,降低了檢索結果的,在一定程度上提了檢索的精度和效
  15. Generation of multi - wavelength signals and ultra - short pulses are of great importance for a wide range of applications such as in wavelength - division - multiplexed ( wdm ) and optical time - division - multiplexed ( otdm ) fiber communication systems, fiber sensing, nonlinear optics, optical instrument testing, and time - resolved spectroscopy

    密集波分用( dwdm )和光時分用( otdm )是實現光纖通信系統升級擴容的有效途徑,而多波長信號及的超短光脈沖的產生則是與其相對應的兩種關鍵技術。
  16. As a method to obtain higher sbs reflectivity by improving the monochromaticity of laser system, the ld end - pumped pulse - microchip laser operated on high - repetition and single - frequency has also been researched. in section v, we revised the previous theoretical model for passive - q - switched laser using cr4 + : nd3 + : yag by introducing the space dependence between the photons and inversion populations in microchip resonator

    由於泵浦激光的線寬對sbs反射有顯著影響,而利用單縱模、運轉的脈沖微片激光器作為dpl系統種子光源來提激光系統單色性是一種可行的技術方案。
  17. At the same time, there exist the following problems : long design cycle, high error rate, large amount of repetitive modifying, lack of information share, etc. therefore, it is of great practical significance to develop one cad and software to solve the problems above and to be acceptable to the shapes and structure features of solid door

    實木門的造型比較雜,款式變化多,在設計過程中存在設計周期長,出錯修改設計工作量大以及缺乏信息共享等問題,是傢具設計中的瓶頸。因此研究開發適合實木門的造型和結構特點、能夠解決上述問題的實木門計算機輔助設計方法和軟體具有要的實用價值。
  18. This has important significance on further developing compact, high power, high repetition rate pulsed co2 laser

    這對進一步發展緊湊的激光器有要意義。
  19. High pulse repetition rate double - pass amplifier with the liquid phase conjugating mirror

    液體相位共軛技術在雙程放大器中的應用
  20. Diode - pumped q - switch solid - state lasers have many advantage such as high efficiency, compactness, high stability, and long lifetime. high peak power, high repetition rate short - pulse can be obtained by high power diode pumped, which is used comprehensively in the field such as measuring, remote sensing, photoelectric resisting, medical et

    激光二極體( laserdiode ,簡稱ld )泵浦的調q固態激光器具有結構緊湊、穩定性好、壽命長等優點,用大功ld作為泵浦源,可以獲得、大峰值功的窄脈沖激光,這在激光測量、光電對抗、激光遙感、激光醫療等領域有著非常廣闊的應用前景。
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