lower threshold 中文意思是什麼

lower threshold 解釋
下辨別閾
  • lower : adj 〈low 的比較級〉1 較低的。2 下級的,低級的。 lower animals 下等動物。3 南部的。 in lower Manh...
  • threshold : n. 1. 門檻;入口,門口。2. 【心理學】閾限。3. 界限,限度。4. 【物理學】臨界值,閾。5. 入門,開始,開端。
  1. Especially deserve to indication, wireless access system only needs lower incipient plough into enough implement cover with livelong area, can availably debase investment threshold, swell bank roll resist risk capability

    特別值得指出的是,無線接入系統只需較低的初期投入就可以實現整個區域的覆蓋,可有效地降低電信運營的投資門檻,增強資金的抗風險能力。
  2. We use fuzzy mathematical morphology to remove noise and dust which can lower noise successfully and also make up a loss of intensity caused by fluorescence blench. to acquire the target region, we purpose automatic gridding method based on image segmentation for image with irregular spots, it ' s segmentation through threshold. this method is presented simply and fast

    在網格定位中,本文針對信號點不規則的晶元圖像提出了基於圖像分割的自動定位方法? ?閾值分割,該方法簡單快速,但對于光密度分佈不均勻的信號點,可能會去掉部分微弱信號,降低了計算的準確性。
  3. Students who accumulate 120 credits in taught modules may proceed to dissertation. the lower threshold for condonation of a failed module is 35 %

    我理解第一句「學生在取得120個講授模塊的學分后可進入論文寫作階段。 「第二句什麼意思呢?
  4. The lower curve marks the exclusion threshold for data pairs.

    下部曲線標志出對數據對的排除域。
  5. Venture capital is a new way of investment and finance, whose development and maturity can not lack the support of capital market. the capital market in china plays a critical role in the start of domestic venture capital. different from nasdaq in usa, the capital market in china will assume the dual mission as the source and exit of venture capital at the same time. public company in the key board market can apply stock capital to venture capital by director or indirect means ; the second board market in construction will invest flow capital and lower the admission threshold of high - tech enterprise, thus supporting the development of venture capital

    風險投資是一種新的投融資方式,它的發展與成熟離不開資本市場的支撐中國的資本市場在啟動國內風險業中發揮著先導作用,與美國的nasdaq市場不同,中國的資本市場將同時承擔起充分風險投資源頭和出口的雙重使命:主板市場中的上市公司可以通過直接或間接的方式將存量資本運用於風險投資,二板市場正在抓緊制訂之中,將通過投入增量資本,降低高科技企業的上市門檻支持風險投資的發展。
  6. The previous studies suggested that the auditory threshold of fmmu albino guinea pigs was lower significantly than that of pigment ones, the anoxia tolerance of fmmu albino guinea pigs was better than that of pigment ones, their immunological function was weaker than that of pigment ones

    目的: fmmu白化豚鼠是從普通花色豚鼠突變種中選育而成的新品系封閉群實驗動物。前人研究結果表明fmmu白化豚鼠的聽覺閾值明顯低於花色豚鼠,缺氧耐受性優于花色豚鼠,免疫功能低於花色豚鼠。
  7. A new prestressed bowshaped structure strain multiplier was designed to solve problem which strain amplitude is much lower than the threshold of fatigue life gage, and this strain multiplier take the advantages of entire structure, lower stiffness, good reliability and convenience to use

    設計出一種弓形預應力結構應變倍增器,解決了橋梁應變幅值遠遠低於疲勞壽命計門檻值這一關鍵問題,此倍增器具有整體性強、剛度低、可靠性好、使用方便等優點。
  8. If the incident proton collides with a proton bound in a nucleus, the threshold energy is lower because the target proton is bound.

    如果入射質子是與束縛在原子核內的質子相碰撞,那麼閾能會低一些,因為作為靶的質子是束縛著的。
  9. The radical reason of lower ecosystem productivity and disharmonic developing in this ecotone is the improper configuration inner animal husbandry for example of ansai county and big animal scale exceeding the threshold of the primary productivity for example of wuchuan county, which above - mentioned leads to the fact that coupling mechanism between agriculture and animal husbandry system has not been established, and agriculture and animal husbandry is still in the state of disharmonic on the whole. 3

    主要表現為兩種典型結構模式,一種以安塞縣為代表,農牧能值總體利用率較高,但畜牧業內部結構偏重食糧動物使得高質能轉化率低下;另一種以武川縣為代表,農牧業結構總體上朝趨于協調方向發展,但畜牧業規模過大,由於草畜平衡嚴重失調,導致農牧系統耦合機制難以穩定。
  10. Lower the threshold if your camera has a higher color - constancy per pixel

    如果攝像機的像素顏色穩定性比較高,那麼可以降低這個閾值。
  11. To analyze some key technologies of optical network relative with rwa in detail, such as transmission, switching and internetworking ; to emphasize on the research of function, fabric and performance of optical cross - connection ; to carry out numerical simulations for crosstalk introduced by optical cross connect and to present measurements for suppressing it such as doubly filtering, fixing optimum decision threshold and appropriately choosing the number of multiplexed wavelengths ; 3. to research the fundamental principle and some problems relative with rwa, including the type of optical network, the type of traffic, the type of service, the survivability of optical network ; to classify and compare rwa algorithms and particularly research some dynamic rwa algorithms ; 4. to present reserved light - path and classify network resource such as used, unused and reserved status, to emulate establishment of all - optical connection in optical network through modified rwa algorithm and show effectively reducing setup time of all - optical connection utilizing reserved light - path ; to research rwa algorithms of multi - fiber network, to present new link weight functions dependent on node degree, unused fiber ( s ) per wavelength - layer and routing policies, to perform emulation of rwa based wavelength layer graph applying new link weight functions and show them make algorithms better performance and network lower blocking rate ; 5

    詳細分析了與rwa相關的光網路關鍵技術,包括傳輸、交換、組網等,重點研究了光交叉連接的功能和結構、性能,對其引入的串擾進行了詳細分析,選擇恰當的器件參數進行了數值模擬,並提出了抑制措施(如雙重濾波、優化判決門限、選擇恰當的復用波長數) ; 3 .研究了光網路的r認叭的基本原理、與r認叭的幾個相關問題(光網路類型、業務類型、流量類型、光網路生存性) 、 r認人演算法的分類和比較,具體研究了幾種動態r場人演算法; 4 .研究了以全光連接建立時間為優化目標的r認認演算法,提出預置光路的概念,對網路資源進行狀態分類(佔用、未佔用、預置) ,利用改進的r認叭演算法模擬,預置光路可為部分新到的連接請求快速建立連接,從而提高網路性能;研究了以多光纖網路連接阻塞率為優化目標的r認城演算法,提出了以節點度數、每個波長分層的空閑光纖數以及路由策略決定的幾種鏈路權重函數,利用基於波長分層圖模型的并行r場人演算法模擬,利用新的鏈路權重函數使得演算法具有更優的性能,使網路具有更低的連接阻塞率。
  12. By comparing to that of bbo, we can see that the threshold of clbo is lower than that of bbo. thus clbo provided another excellent crystal in dro if the pump power is low

    從結果可以看出,在平面波雙諧振下, clbo晶體的振蕩閾值低於同等條件下的bbo晶體,從而為連續波、長脈沖等能量較小的泵浦源提供了更加優良的可選晶體。
  13. According to negative temperature coefficient of vbe and positive temperature coefficient of vt, a framework of band - gap voltage reference is investigated. the reference offer a source of pir, distributed three voltage, one as upper - threshold voltage of dual - threshold comparator, the other as lower - threshold voltage of comparator, the other as direct current voltage for second band - pass filter amplifier

    同時利用pnp晶體管發射結電壓的負溫度特性和發射結差值電壓的正溫度特性設計了一個帶隙基準電壓源。此帶隙基準電壓源本身作為熱釋電紅外傳感器的電源電壓,同時分壓提供雙限電壓比較器的上限電平和下限電平以及第二級帶通濾波放大器的直流電平。
  14. It can raise or lower the threshold of development of peasant intermediation and limit or enlarge existing space of peasant intermediation

    它可以通過頒布法律、法規和制定各種政策來提高或降低農民中介組織發育的門檻,也可以通過體制改革推動傳統國有涉農組織向農民中介組織轉變。
  15. Based on these analyses, we see that the si - based quantum - dot laser has higher gain and differential gain, its threshold current is more lower and the threshold current is insensitive to temperature when si - based quantum - dot laser compares with normal semiconductor laser and quantum - well laser

    分析表明,與普通激光器和量子阱激光器相比, si基量子點激光器有更高的增益和微分增益,閾值電流更低,閾值電流對溫度更不敏感。
  16. Secondly, comparing with the algorithm that was given by english scholars a. k. nandi and e. e. azzouz in 1995, this dissertation presents a modified automatic recognition algorithm of six kind of digital modulation types such as 2ask, 4ask, 2psk, 4psk, 2fsk and 4fsk, which only uses four key features, and has a very great exaltation in the rate of correct recognition and the performance of signal to noise, we puts forward the constitution of the best threshold which is applicable to the signal that changes within the scope of the signal to noise rate ( snr ) from 5db to 30db, and the overall success rate is not lower than 92 % when snr is over 7db

    其次,針對1995年英國學者a . k . nandi和e . e . azzouz提出的針對2ask 、 4ask 、 2psk 、 4psk 、 2fsk和4fsk這六種常用的數字調制信號識別的演算法,提出了一種數字信號調制方式識別演算法( dmra )的改進演算法。該演算法僅利用四個特徵參數,就可以識別這六種調制方式,而且在調制識別率和信噪比性能上都有了很大的提高,能夠在信噪比不低於7db時,對實際信號的識別正確率高於92 % 。並且提出了最佳門限的設置方法,設置的門限適用於信噪比在5db ~ 30db范圍內變化的信號。
  17. To achieve better thermal properties, such as higher thermal conductivity, lower thermal expansion, better mechanical properties and higher damage threshold, both organic polymers and silica - based inorganic polymers obtained by the sol - gel process have been used as hosts for solid dyes

    目前,固態染料的工作壽命及損傷閾值已經有了很大提高,染料的光學均勻性、可加工性能都有了很大的改善,但距離實用還有一定的距離。
  18. We will consult the industry on a proposal to specify certain classes of lots for a lower compulsory sale threshold under the land compulsory sale for redevelopment ordinance

    我們正檢討土地為重新發展而強制售賣條例,並計劃就下調某些指定類別地段的已擁有業權分數的建議諮詢業界。
  19. In this paper, two methods are applied to provide the minimum completeness magnitude distribution of seismic catalog within the studied area for a given period. one is used to calculate the lower threshold of the controlled magnitude by seismic station network, which has paid significant role in the design for building seismic station network in the project named capital region earthquake prevention and hazard mitigation demonstration area. the other is applied to result in the distribution of the lower magnitude threshold that follows the g - r relation by directly analyzing seismic catalog

    本論文採用兩種方法來給出研究區域一定時期內的地震目錄的最小完全性震級的分佈,一種方法是通過地震臺網來計算控制震級下限的分佈,通過本論文的空間處理方法處理的結果在「首都圈防震減災示範區」工程的地震臺網的設計時發揮了重要的實際作用;另一種方法是通過對地震目錄的分析直接獲取滿足g - r關系的震級下限的分佈,本論文提出了通過限制不同震級地震參與完全性分析的有效距離的方法,增強了這種方法的合理性。
  20. Based on the above, we have made a research on the fabrication technology of two - dimensionally ( 2d ) arrayed surface - emiting lasers, and have obtained two - dimensionally arrayed laser primarily with lower threshold current density and higher power output, which will promote the achievement of higher reliability, lower threshold current arrayed surface - emiting lasers laser for high power output

    在此基礎上進行了面發射半導體激光器二維( 2d )列陣的制備研究,初步獲得了具有較低閾值電流密度和較高功率的45偏轉鏡面發射陣列半導體激光器,為研製高可靠性、高功率、低閾值電流的面發射陣列半導體激光器奠定了一定的基礎。
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