above threshold 中文意思是什麼

above threshold 解釋
超臨限值
  • above : adv 1 在上面;在頭上;【宗教】在天上。 in the room above 在樓上房間里。2 上級;(河)上流;以上。...
  • 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. This thesis studies the law of affecting de - noise result and the selection of the threshold and the wavelet function, the combination of wavelet and fft in the fault diagnosis of turbine - generator sets : by the de - noise anslysis of blocks and sin signals, concludes : to blocks signals, usually adopts soft threshold ; the law of affecting de - noise result is when use wavelet auto - de - noise, with the increasing of decomposed level, the de - noise result becomes worse while the level blow the 3, when the level above 3 and when uses wavelet packet, it is the other way round ; the best de - noise methods of the signal is that uses " dbl " wavelet function, three level, soft and " rigrsure " threshold

    本文研究了分解層數對消噪結果影響的規律和閾值、小波函數的選取,結合小波分析與fft分析診斷汽輪發電機組的故障。通過對brocks和sin兩信號的分析,得出:對blocks信號進行分析一般採用軟閾值;分解層數對消噪結果影響的規律為用小波自動降噪在分解層數小於3時,隨著分解層數的增加,消噪結果變好,反之,則變差,用小波包降噪時隨著分解層數的增加,消噪效果變好;適宜選用dbl小波軟rigrsure閾值自動消噪。
  2. The following example shows a simple way to defragment all indexes in a database that is fragmented above a declared threshold

    以下示例將展示一種簡單的方法,對數據庫中碎片數量在聲明的閾值之上的所有索引進行碎片整理。
  3. Anaerobic threshold, or the point above which muscles start to tire, increased 20 percent among exercisers and 21 percent among dancers

    無氧閾值或肌肉開始疲勞的那一點,有氧運動組增加了20 % ,跳舞組則增加了21 。
  4. The gain is now well above the (lowered) oscillation threshold.

    此時,增益大大超過(降低了的)振蕩閾值。
  5. The deterministic exclusion algorithms are designed to have 100 % guaranteed sensitivity to similarities above a user - specified threshold, but they do not scale well to large all - pairs problems at low but practically interesting identity thresholds of 65 - 70 %

    對于高於用戶指定閾值的相似性,確定的排除演算法確保具有100敏感性。但是,對于相似度低,但實際上有趣的相同度水平65 ? 70的大規模全體成對問題,其敏感性不好。
  6. A lot of data of elevation in different places of the shallow water of n antong were obtained by fish - exploring machine and gps determining and tide cor recting. an image which reflects landforms of nantong was obtained by selecting f rom the many noaa images on different channels and in different phases. based on the image, grey scales corresponding to different places were obtained. by using c la ssifying liner regression technique, liner regression equations were established between the elevation and grey scale, and the threshold values of grey scales of the different elevations were determined. according to the threshold values, the a reas of the tidal zone above different elevations of the shallow water of nanton g were estimated

    通過利用gps及漁探器實測,並進行潮位訂正,獲得南通淺海海域大量測點的高程資料;通過對多時相各通道noaa衛星照片進行篩選,挑選能反映淺海地貌的通道資料,從中讀取各測點相對應的灰度值,在此基礎上利用分級線性回歸,建立不同高程范圍內的高程、灰度線性回歸方程,確定不同高程的灰度閾值,從而測量出南通市淺海海域不同高程以上的潮間帶面積、分佈。
  7. 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。
  8. The results show that at a given substrate temperature, there is a compressive stress threshold, below which cbn phase is thermodynamically stable and p above which hexagonal bn ( hbn ) phase is thermodynamically stable

    結果表明,在給定的襯底溫度下,存在一個壓應力閾值,壓應力低於此值時立方相是熱力學穩定相,壓應力高於此值時,六角相是熱力學穩定相。
  9. Article 7 before the start of construction projects, construction units shall, in accordance with the relevant provisions of the state, apply to the competent construction administrative departments under the prefecture - county governments or above for construction licenses, except for small projects below the threshold value set by the competent construction administrative department under the state council

    第七條建築工程開工前,建設單位應當按照國家有關規定向工程所在地縣級以上人民政府建設行政主管部門申請領取施工許可證;但是,國務院建設行政主管部門確定的限額以下的小型工程除外。
  10. Many of these changes are eventually bad for us - they are an accumulation of damage, which becomes pathogenic above a certain threshold of abundance

    為此,這些變化最好被看作是一種損傷的積累,多到一定程度便成為病原性。
  11. As the injection current is increased above the threshold value (10. 7-24), the laser oscillation intensity builds up.

    當注入電流增加到由式(107-24)表示的閾值以上時,激光振蕩強度就會增長。
  12. This year, legislatures in 10 states have enacted laws mandating a higher minimum than federal law requires, bringing 23 states and the district of columbia above that threshold

    今年,立法機構已經在10個州頒布法令關于要求最低工資高於聯邦的請求,從而帶來了23個州和哥倫比亞地區超過這個底限(最低工資標準) 。
  13. We presents a detailed studied of the linewidth of parametric light in clbo - opo caused by the linewidth of pumping beam, off axis phase matching, divergence angle of pumping, time above threshold, high gain coefficient of nlo crystal, fluctuate of cavitylength, spontaneous radiation, according to the momentum and energy conversion laws, and the sellmeier equations of the clbo, we calculated curves of the type - i and type - ii compared with the bbo ' s

    根據能量動量守恆關系和clbo的色散方程,詳細分析了由於泵浦光的線寬、泵浦光偏軸泵浦、泵浦光的發散角、泵浦光功率超過參量光振蕩閾值一定倍數、高增益系數、有效腔長波動以及自發輻射引起的參量光線寬,並得到了與bbo晶體在類、類相位匹配下比較的理論曲線。
  14. So how to select threshold effectively to avoid lose useful signal is problem worth to research. some research is processed here on the problems above as follow : ( 1 ). in exordium the research purpose and means is introduced

    因此,在去噪的過程中如何更有效地進行閾值選取,使得噪聲被去除的同時盡可能的避免有用信號的丟失,也是一個值得研究的問題。
  15. We construct eigenfunctions from the linear combination of the b - spline functions and the truncated fourier series, and extend pseudospectral method to calculate above - threshold ionization electron spectrum of one - dimensional atom in intense laser fields. our results are also in very good agreement with those of split - operator method

    本文還利用b樣條函數和傅立葉級數的線性組合構造原子未微擾的本徵函數,將偽譜方法推廣用來計算一維模型原子在強激光場中的閾上電離譜,其結果與分裂算符方法所得的結果也符合得很好。
  16. The threshold scheme is actually a particular case of the vector space secret sharing scheme. therefore the vector space secret sharing scheme can find more applications than the threshold scheme. in the above two schemes, every participant is required verifying the shares of the other participants, and the computation complexity is relatively high

    在上述兩個方案中,每一個參與者都需對其餘參與者出示的子秘密進行驗證,驗證工作量很大,有時在實際當中需要採用計算量比較小的方案,並且能夠發現欺詐者的存在。
  17. Leaf : threshold iron supply with potassium deficiency ; symptoms generally as in 27 or 28 above

    番茄增加鐵供應加劇鉀缺乏癥狀:葉片:增加鐵的供應可使鉀缺乏,一般癥狀如27或28所述。
  18. With the intensity of laser increased a series of new phenomena appears, for example, multiple photon lonization ( mpi ), above threshold lonization ( ati ), tunnel lonization ( tl ), stable lonization ( si ) and so on

    隨著激光強度的增加,會出現一系列的新現象,例如多光子電離,隧穿電離,閾上電離和穩定化電離等現象。
  19. So they can be used for spectroscopy, coherent communication and quantum optical studies. they also can produce various kinds of nonclassical states of light generation of squeezed vacuum below threshold, of strongly intensity - correlated twin beam above threshold and quadrature squeezing of the pump wave above threshold

    同時,連續光學參量振蕩器也是一種產生非經典光場的理想裝置:低於閾值運轉可以產生正交位相壓縮真空態,高於閾值運轉可以產生強度關聯的孿生光子對以及反射泵浦光的正交分量壓縮。
  20. Above - threshold operation method

    超閾值運轉法激光器
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