threshold 中文意思是什麼

音標 ['θreʃhəuld]
threshold 解釋
n. 名詞 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. As a mix - mode chip, the application - specific controller including analog signal and digital signal processing block can be applied to receiving, amplifying, processing, controlling signals of pir, and offer a wide application in some fields. in analog circuits, by sub - threshold mosfet, a self - bias current source is presented, which has a high power supply restrain ratio and a complementary to absolute temperature characters

    這款晶元是一款數模混合晶元，包括模擬信號處理（含模數介面模塊）和數字信號處理兩大模塊，完整實現對紅外信號的接收、放大、處理、控制，產生有效數字電平驅動繼電器、可控硅等負載，應用於自動燈等多種場合。
  2. Effects of the iontophoresis of aconitine on the pain threshold of the rat adjuvant arthritis

    電針對大鼠足底疼痛病灶所屬脊髓節段一氧化氮合酶陽性反應的影響
  3. Secondly, programmed the image processing arithmetic code which include the bottom arithmetic for the general condition comprises threshold division, region combination and informate and the middle level arithmetic for the given task comprises detecting the line dation creirection according to the hough transform in order to fix on the hole ’ s azimuth angle, detecting the aiguille tip position according to the image movement according to the environment and the image format

    然後，根據目標環境要求和攝像機採集圖像格式，開發了圖像處理演算法程序。圖像處理演算法包括底層演算法和中層演算法兩部分，底層演算法針對通用情況，包括閾值分割、區域合併和信息生成。中層演算法針對具體任務設計，包括利用hough變換檢測棱線的方向，從而確定圓孔的方位角和利用基於圖像運動檢測鉆頭尖端位置。
  4. In an air-conditioned laboratory precise adjustment of the threshold strain can be achieved quite easily.

    在裝有空調設備的實驗室里，準確地調節閾值應變是很容易做到的。
  5. Aldosterone - to - renin ratio threshold for screening primary aldosteronism in chinese hypertensive patients

    腎素活性比值標準的探討
  6. " au revoir, gentlemen, " she said, pausing on the threshold of the drawing room

    「再見，先生們。 」她站在客廳門口說道。
  7. Manual pure - tone threshold audiometry, method for

    人工純音閾值測聽方法
  8. 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。
  9. An investigation about hearing threshold and variation of alternate binaural loudness balance of people with hearing impairment

    聽力障礙者聽閾及主觀響度變異調查
  10. 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。
  11. 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。
  12. The two girls, on whom, kneeling down on the wet ground, and looking through the low, latticed window of moor house kitchen, i had gazed with so bitter a mixture of interest and despair, were my near kinswomen ; and the young and stately gentleman who had found me almost dying at his threshold was my blood relation

    那天我跪在濕淋淋的地上，透過沼澤居低矮的格子窗，帶著既感興趣而又絕望的痛苦復雜的心情，凝視著這兩位姑娘，原來她們竟是我的近親。而這位發現我險些死在他門檻邊的年輕莊重的紳士，就是我的血肉之親。
  13. Economic threshold for the control of apple fruit borer

    桃小食心蟲的防治標準
  14. Economic threshold of the rice stem borer

    水稻二化螟防治標準
  15. The siting of bosque of yaupon trees ( ilex vomitoria ) immediately outside the main entrance, and preventing full view of the building from a distance, is the first sign that the threshold is not a space merely to pass through

    冬青樹陣的種植緊接著主要入口的外側，在遠處即遮擋了建物的全貌，這是第一個暗示：閾不僅僅是一個通道。
  16. The value of the threshold strain is determined by calibrating the coating.

    閾值應變的數值是靠對塗層進行標定測出來的。
  17. This paper adopts an adaptive learning algorithm based on hierarchy clustering to update user profile, which continuously abstract the cancroids of one class of optimum information from the feedback flow of system, which effectively shield the learning process from plenty of feedback noises produced by distorted threshold and sparseness of initial information, which also can imitate artificial feedback approximately to perfect the intelligence of adaptive learning mechanism

    摘要本文採用一種基於層次聚類的自適應學習策略，從系統反饋的信息流中，動態提取一類最優信息的質心更新用戶模型，有效屏蔽了閾值失真和初始信息稀疏造成的大量反饋噪聲，並且能夠近似模仿人工反饋，完善自適應學習機制的智能性。
  18. As the doctors entered the street, they saw a man in a cassock standing on the threshold of the next door. " this is the abb

    當兩位醫生走到街上的時候，他們注意到一個穿法衣的人站在隔壁的房門口。
  19. That makes most covered call funds tax - inefficient if your capital gains are below the cgt threshold, which this tax year is ? 8, 800

    如果你的資本利得低於資本利得稅起征點（本稅收年度是8800英鎊） ，那麼多數備兌買入基金在計稅方面都不太劃算。
  20. Both the dual and complement of such functions are also threshold function.

    一個函數的對偶及都是臨界值函數。
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