line sensitivity 中文意思是什麼

line sensitivity 解釋
線靈敏度
  • line : n 1 線;繩索;釣絲;測深度用繩,捲尺。 a fishing line 釣魚線。 be clever with rod and line 會釣魚...
  • sensitivity : n. 1. 敏感(性);感受性。2. (儀器等的)靈敏性。3. 【攝影】感光度。
  1. For the leakage often occured on condenser brass pipe of hanchuan power plant, using differential inner insert detecting coil the on - line multi - frequency eddy current check technology effectively restrains interferance source signal from support board, etc, improves measuring sensitivity and the measuring result gets more reliable

    摘要針對漢川電廠凝汽器銅管在運行中多次發生泄漏,利用差分內插式檢測線圈,通過多頻渦流檢測技術對凝汽器進行渦流在役檢測,有效地抑制了支撐板等干擾源信號,提高了檢測靈敏度,使得檢測結果更可靠。
  2. The safety of transmission line plays a important role in power system safety it is not only the requirement of ensure supply power reliability, but also the necessary precondition of enhance power system stabilization, to remove faulty line quickly and accurately, also keep non - faulty line continuous work when some transmission line faults current differential protection is a kind of simple, reliable and good - selective protection manner to any variety of transmission lines, power system development needs current differential protection apply to transmission lines, moreover the advancement of electric and communication technology enable current differential protection apply to transmission lines firstly, the paper discusses, analyses the research and application transmission line protection in detail, compare the principle and realistic presupposition of general line pilot protections secondly, because conventional current vector differential protection are influenced easily by load current and transitional resistance, in order to at the same time quicken protection act, the principle and criterion include work characteristic of differential protect based on fault component sampled values are studied, results shows that differential protect based on fault component sampled values excels general vector current differential protection in reliability, sensitivity and anti - saturation of current transformer in addition, synchronous current sampling methods at all terminals of line is analyzed and estimated lastly, the principle and criterion. also device design about current sampling values differential protection based on optical fiber communication, which apply to short transmission lines are concretely investigated,

    基於基爾霍夫定律的電流差動保護無論對於何種形式的輸電線路都是一種簡單、可靠、選擇性強的保護形式,電力系統的發展使得電流差動保護應用於線路保護成為需要,而電子、通信技術的發展使得電流差動保護應用於輸電線路成為可能。首先,本文對目前線路保護的研究和實際應用情況進行了討論和分析,比較了常用線路縱聯保護的實現原理和實現條件及優缺點。其次,針對常規相量電流差動保護易受正常負荷電流和故障過渡電阻影響的缺點,同時為加快差動保護的動作速度,對基於故障分量瞬時采樣值電流差動保護的原理、判據、動作特性等作了討論和分析,結果表明基於故障分量瞬時采樣值電流差動保護在可靠性、靈敏度、抗電流互感器飽和方面明顯優于常規相量電流差動保護,對電流差動保護各端的同步采樣方法和數據通信也進行了分析和評價。
  3. Part i effects of gnt - v on cell proliferation, cell sensitivity to egf and the egf receptor of h7721 cell line using mtt method, it was found that the proliferation of cells transfected with sense gnt - v cdna was facilitated, and both of the total 3h - tdr incorporation and the specific incorporation per cell were also increased. oppositely, these parameters were reduced in cells transfected with antisense cdna of gnt - v. these results suggested that cell proliferation and dna synthesis were modulated by gnt - v

    第一部分gnt - v對h7721細胞生長、 egf敏感性和egf受體的影響用mtt方法發現轉染正義gnt - vcdna的h7721細胞增殖速度加快,而且無論是~ 3h - tdr的總參入量或每個細胞的參入量均見增加,說明dna合成增強,而轉染反義gnt - vcdna的h7721細胞則完全相反, dna合成和細胞增殖速度均見降低,這提示gnt - v可調節細胞的生長。
  4. In order to select male nucleo - sterile new genotype, a tentative idea was put forward for the nucleo - male sterility to attach a tps ( thermo - photoperiod sensitivity ) and a selection strategy of combination of selection and identification, at the same time, the spring and summer sowing method were used to provide different environment conditions of appraising sterility and tps. the results indicated that ( 1 ) sterility could be appraised under the spring sowing environment and tps could be appraised under summer sowing environment. ( 2 ) under spring sowing environment, sterility could be selected, but not maintained. thereby, lines selected could only be selected as recorded selection method in the experiment. ( 3 ) and then, selection was carried out from spring sowing line selected into summer sowing in same line with tps to select plants. these plants through the intercrossing selection had been combined with sterility and tps. in this way, a new selection protocol for selection sterile line with tps was formed. it mainly involves the spring and summer sowing method, recorded selection method and the intercrossing selection method

    為了選育新類型玉米雄性核不育系,提出了為玉米核不育性添加溫光敏感性的設想和選擇與鑒定相結合的策略,同時應用分期播種的方法為作物提供不同的生長和發育的環境條件,以鑒定玉米雄穗的育性變化和對不同環境條件溫光的反應.研究結果表明,春播環境下可鑒定和選擇玉米的不育性,夏播環境下可鑒定和選擇其溫光敏感性.針對玉米核不育性難以找到保持系的特性,結合兩種播期選擇兩種性狀.但春播環境下選擇的不育性群體難以通過選擇單株來保持其不育性,為記錄性群體選擇.通過從春播入選的雜合不育性優良株系群體轉移到其對應的夏播溫光敏感性入選的同一優良群體中進行優良單株選擇,能逐漸使不育性和溫光敏感性相結合而選育出純合溫光敏不育系.這種新的選擇程序主要包括應用分期播種法、記錄性選擇法和春夏兩季交叉式選擇法,使含有不育基因的可育株系逐步累積不育基因並增加了溫光敏感性而育成玉米溫光敏不育系
  5. The multi - beam receiver is the most recent addition to this exclusive club, and it provides seti scientists with a level of sensitivity that could never be achieved with the line feed antenna

    多波束接收器是其中最新的一個成員,它將為seti的科學家提供使用線反饋天線所永遠無法企及的靈敏度。
  6. On the basis of increasing the flaw resolution of the x - ray radiographic system, the study is firstly concerned with the analysis made on the influence of such factors as redial sources energy, system noise, optics radiography and scattering on the radiographic system in theory, and the present dissertation looks at the methods for acquiring the radiographic system point sp read function, line spread function and module transfer function ( mtf ). on the basis of these studies, research the spread properties of the tiny flaw making use of mtf, acquiring the properties of system inspecting sensitivity and resolution, based on the system optimization designing

    本文以提高射線成像系統的疵病解析度為前提,首先在理論上對射線源能量、系統噪聲、光學成像、散射等各環節對成像系統的影響進行分析,探討成像系統的點擴展函數、線擴展函數及其調制傳遞函數( moduletransferfunction ,簡稱mtf )獲取方法,在此基礎上,利用mtf研究微小疵病的擴展特點,從而得到系統的檢測靈敏度和解析度給出關系特性,為系統優化設計提供依據。
  7. At the same length, the insertion loss of different sub - channels also undergoes changes. this effect, along with the intrinsic background noise, impulse noise and the receiving sensitivity of modem on the adsl, will limit the maximum transmission distance on one single subscriber line

    首先,銅線的插入損耗將隨著線路距離的增加而成比例地增加,並且在同一距離下各子通道的插入損耗也發生變化,這個因素和線路固有的背景噪聲、脈沖噪聲、數據機的接收靈敏度一起將限制在單用戶線上adsl所能夠傳輸的最大距離。
  8. Combined with researches on propagation characteristics, the micro - current sensor for on - line pd monitoring is developed and the effects of coil number, stray capacitance and loading resistance on pass - band and sensitivity are also studied

    同時,結合傳播特性,研究了局部放電在線監測寬帶微電流傳感器,並就線圈匝數、雜散電容和負載電阻等對傳感器通頻帶、靈敏度等性能參數的影響進行了分析。
  9. The piezoelectric immunosensors are highly sensitivity, ease to digitize and real - time output. it can on - line, continuous determine, ease to combine with techniques of flow - injection analyze and realize to automation

    壓電免疫傳感器具有結構簡單、成本低廉、操作簡便、高靈敏度、高選擇性、干擾小、響應時間快等優點,而且能夠在線,易於和流動注射分析技術結合併實現自動化,從而可進行連續測定。
  10. There is connection between the corrosion expansion force and the corrosion rate of rebars, the corrosion of rebars and its propagation process can be known by monitoring the change of resistance of cfrc, and corrosion of rebars can also be monitored on real time, on line and undamaged with compression sensitivity of cfrc

    鋼筋銹脹力與鋼筋的銹蝕率有一定的關系,監測cfrc的電阻變化就可以定量地了解鋼筋銹蝕的發展,利用cfrc的壓敏性實時地、在線地、無損地監測鋼筋的銹蝕情況。該方法靈敏度高,是行之有效的。
  11. The making of milliohm meter with high sensitivity and low price for the using of the production line

    適合生產線上使用的高靈敏低價格毫歐計的製作
  12. High sensitivity digital video recording ( dvr ) including line - in audio recording, voicerecording thru mic

    高清晰數字錄音,包括線錄和麥克風錄音。
  13. Its application can improve the selectivity and sensitivity of power supply and distribution line protection

    其應用可提高供配電線路保護的選擇性、靈敏性與供配電線路運行的可靠性、安全性。
  14. The rev. lawrence lucas is way out of line. his blatantly anti - semitic statements monday were not the stuff of tempered judgment. or of moral leadership. or of human sensitivity

    盧卡斯牧師太過離譜。他星期一大言不慚地發表反對猶太人的談話,不免偏激。既非道德楷模,也不顧他人感受。
  15. I am happy to provide as much information to members as i reasonably can on this issue, subject of course to considerations of commercial sensitivity. this is, after all, in line with our commitment to transparency

    我很樂意盡我所能向議員提供所有能透露的有關資料,但當然亦要顧慮到在未達成協議前是要為商業上敏感的數字保密。
  16. The detailed research contents are as following : ( 1 ) based on molecule spectrum theory and experimental data, presented are fine parameters of ch4 combined frequency band v2 + v3 and wide frequency band 2v3, including absorption spectrum central wavelength, line space, intensity distribution, line type and line width. these fine parameters have played solid foundation for measurement wavelength selection, and effectively eliminated cross sensitivity

    主要研究內容如下: ( 1 )應用分子光譜理論和實驗數據給出了甲烷氣體在聯合帶v2 + v3和泛頻帶2v3的精細參數,包括吸收線的中心波長、吸收線間隔、吸收線強度分佈、吸收線線型和線寬,為系統設計選擇合適波長提供依據,消除交叉敏感。
  17. Through analyzing and calculating, sensitivity of solar ciii ( 97. 7nm ) spectrum line can meet demand of spectrum line for calibration of eut in orbit. so solar ciii ( 97. 7nm ) spectrum line can be applied to calibration of eut

    經過一系列的分析計算,太陽的c ( 97 . 7nm )譜線對eut靈敏度滿足在軌校準使用,因此本文採用了c ( 97 . 7nm )作為在軌校準譜線。
  18. ( 5 ) the sensitivity indexes of 110kv and 35kv line are calculated and analyzed

    對110kv 、 35kv線路敏感度指標進行計算分析。
  19. Finally, the paper analyzes transmission congestion to the line attain over a long period of time what degree should consider an extension or build a new line to eliminate congestion, from opportunity cost angle. the paper gives a presentation on the challenge that transmission network planning faces and its basic way of thinking in power market environment. the paper also proposed a methodology for transmission network planning based on reformative congestion sensitivity indices

    文章最後,從機會成本角度分析了長期阻塞線路的阻塞達到何種程度時該考慮擴建或新建線路用於消除阻塞,簡要介紹了電力市場環境下電網規劃面臨的挑戰及其基本思路,並提出了改進的基於阻塞靈敏度因子的電網規劃方法,發展和豐富了電力市場環境下電網的輸電阻塞管理研究。
  20. Traditional protective relays have no or worse communication ability. their settings are gotten off - line and are invariable in operating. so they can not get the optimal protecting effect and can not satisfy selectivity, speediness and sensitivity of power system sometimes

    傳統繼電保護無通信能力或通信能力較差,均為孤立的保護,且其整定值均通過離線計算獲得,在運行中保持不變,無法使保護達到最佳保護效果,在靈敏性、選擇性與速動性方面甚至無法滿足電力系統對繼電保護的要求。
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