閾能 的英文怎麼說

中文拼音 [néng]
閾能 英文
threshold energy
  • : 名詞1. [書面語] (門坎兒) threshold; doorsill2. (界限; 范圍) threshold
  • : 能名詞(姓氏) a surname
  1. 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? ?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,可會去掉部分微弱信號,降低了計算的準確性。
  2. Bismuth ruthenate and silver were selected as conductor phases and the mixture of calcium oxide - alumina - silicon dioxide ( cao - al _ 2o _ 3 - sio _ 2 ) glass and lead oxide - boron oxide - silicon dioxide ( pbo - b _ 2o _ 3 - sio _ 2 ) glass was selected as inorganic binder phases. it was found that, with the increasing of volume fraction of silver and conductor phase, sheet resistivities descend and there are critical thresholds

    實驗發現,隨著功相百分含量的增加,電阻膜層的方阻值逐漸減小,存在兩個臨界值,電阻溫度系數偏向正值;功相中銀百分含量增加,膜層的方阻值逐漸減小,有一個臨界值,電阻溫度系數偏向正值。
  3. 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,有效屏蔽了值失真和初始信息稀疏造成的大量反饋噪聲,並且夠近似模仿人工反饋,完善自適應學習機制的智性。
  4. The resonance structure in the region of the 3p threshold is enhanced via a super - coster - kronig transition

    由於super - coster - kronig過程,在3p電子的閾能區間得到了加強型共振結構。
  5. Partial wavelet coefficients ca n ' t be set zero when the threshold is undersize so parts of noises are retained and some useful signals will be taked off when the threshold is iusto major so parts of useful signals are lost. these cases result in dissatisfactory denoising

    如果值選取過小,那麼有一部分的噪聲小波系數將不被置零,從而在去噪后的信號中保留了部分噪聲信息,使去噪的效果變差。
  6. The electronic temperature, intensities of all lines and continuous spectra gradually increased with the increment of laser energy, and they got to maximum at different laser energy. our results of copper and aluminum show that there are possibly different thresholds of laser energy to electronic temperature and intensities of emission spectra of laser ablated plasma. at the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among " heat reservoir effect ", " confined effect " and " s hadow effect "

    認為cu等離子體羽的發光機制是由電子與粒子的碰撞傳、電子與離子的復合形成的;隨激光量的增加, cu等離子體特徵輻射(分立譜) 、連續背景輻射(連續譜) 、電子溫度都出現最大值;結合對al的實驗結果說明:激光燒蝕金屬產生的等離子體,其特徵輻射、連續輻射、電子溫度可都存在一定的值;背景氣壓對激光燒蝕等離子體譜線的影響,其機理可以認為是「熱庫效應」 、 「約束效應」及「陰影效應」相互競爭的綜合結果。
  7. Output can be obtain, next we use our designed the wavelet soft threshold to select result of the wavelet transform, finally, we give the selected result reversal wavelet transform. it is obvious : the wavelet soft threshold is important to improve the quality of the gray image processing. i give the donoho wavelet soft threshold a modified value method, which has a relation with ratio of signal - noise. i made full use of discrete hop field single feedback neural network, and nonlinear steady of automatic system at last, i obtained a steady limited ring, give the energy function an order differential a optimal

    我的思路是:改造現有圖形結構,先建立反映信噪比大小且含待定參數k的表達式,然後通過離散型h0pfi舊單層反饋神經網路,再結合前邊的混合濾波器構成一個非線性控制系統,寫出對應的網路函數,利用相平面法和李雅普諾大穩定性的判據,得到一個穩定的極限環,從而確定出參數卜的范圍,進而再對原來的小波軟值進行修正,用修正後的值作為小波值。
  8. The high - power semiconductor quantum well ( qw ) laser is a kind of luminescence device with superior performance, it has longe - lived, low threshold current density, high efficiency, high luminosity and excellent monochromatic, coherence, directionality, etc. the high - power semiconductor laser is widely applied to the fields, such as military, industrial machining, communication, information processing, medical treatment, etc. the material ' s epitaxy is the foundation of the whole laser ' s fabricating, and it has important influence on the optics and electricity performance about the laser

    大功率半導體量子阱激光器是一種性優越的發光器件,具有壽命長、值電流密度低、效率高、亮度高以及良好的單色性、相干性、方向性等特點,廣泛應用於軍事、工業加工、通信及信息處理、醫療保健等領域。材料的外延生長是整個激光器器件製作的基礎,對器件的光學和電學性有著重要的影響,生長不出優質的材料體系,獲得高性的器件就無從談起,因此,材料的外延生長便成為了整個半導體激光器製作過程之中的重中之重。
  9. We have studied pharmacodynamics of valepotriates through observing its effects on the times of spontaneous motion in mice, the sleep time of sodium pentobarbital ( superthreshold doses ), sleep rate of sodium pentobarbital ( subthreshold doses ), the number of writhes induced by acetic acid and seizures rate of metrazol. the experiment results proved that valepotriates could significantly decrease the times of spontaneous motion, prolong the sleep time of sodium pentobarbital ( superthreshold doses ), enhance the sleep rate of sodium pentobarbital ( subthreshold doses ), reduce the number of writhes induced by acetic acid and reduce the seizures rate of metrazol, so it showed high central inhibition effect, thus offer scientific foundation for its further exploitation and utilization

    通過研究蜘蛛香中總纈草素對小鼠自發活動的影響、對戊巴比妥鈉睡眠時間的影響、對戊巴比妥鈉下劑量的影響、對小鼠扭體反應的影響、對戊四氮誘發驚厥的影響發現:總顆草素明顯抑制小鼠的自主活動,顯著延長戊巴比妥鈉致小鼠睡眠時間,明顯提高下劑量戊巴比妥鈉小鼠入睡數,對抗戊四氮誘發的小鼠驚厥,顯示出較好的中樞抑制作用,為蜘蛛香的進一步研究開發提供了科學依據。
  10. Abstract : a new method for determining proximity parameters, and in electron - beam lithography is introduced on the assumption that the point exposure spread function is composed of two gaussians. a single line is used as test pattern to determine proximity effect parameters and the normalization approach is adopted in experimental data transaction in order to eliminate the need of measuring exposure clearing dose of the resist. furthermore, the parameters acquired by this method are successfully used for proximity effect correction in electron - beam lithography on the same experimental conditions

    文摘:在電子散射量沉積為雙高斯分佈的前提下,提出了一種提取電子束光刻中電子散射參數,和的新方法.該方法使用單線條作為測試圖形.為了避免測定光刻膠的顯影值,在實驗數據處理中使用歸一化方法.此外,用此方法提取的電子散射參數被成功地用於相同實驗條件下的電子束臨近效應校正
  11. The characteristic and essentiality of structural damage alarming are discussed. a method which applied two different wavelet bases to decompose and recompose measure signals is proposed to detect structural damage. by a coefficient of damage alarming which is defined as k and a threshold which is specified as u, information of emergence and damage time are obtained

    探討了結構損傷預警的特點和重要性,提出了一種應用兩種小波進行分解和重構的損傷預警方法,並定義了一個多尺度信號損傷奇異點搜尋的指標_ k ,以預警指標有效識別結構是否發生損傷。
  12. When the input noise is the single - peak gaussian noise, the noise can improve the signal correlation only for the sub - threshold signal, i. e. subthreshold stochastic resonance ( sr ) exists

    當輸入噪聲為單峰高斯噪聲時,輸入信號在下時噪聲才改善信號的相關性,即隨機諧振現象存在。
  13. However, when the input noise is the double - peak gaussian mixture noise, the noise can improve the signal correlation for the subthreshold signal and the suprathreshold signal, i. e., both sr and suprathreshold stochastic resonance ( ssr ) often occurs

    而當輸入噪聲為雙峰高斯混合噪聲時,不僅輸入信號在下時隨機諧振現象有時存在,而且輸入信號在上時噪聲往往也改善信號的相關性,即上隨機諧振現象存在。
  14. Results the results showed that the water extract of fructus schisandrae chinensis could markedly inhibit spontaneous motion, enhance the sleeping number of pentobarbital sodium ( subthreshold dosage ) and prolong the sleeping time of pentobarbital sodium ( superthreshold dosage )

    結果北五味子水提取物明顯減少小鼠自主活動次數,增加下劑量戊巴比妥鈉致小鼠睡眠只數,延長上劑量戊巴比妥鈉致小鼠睡眠時間。
  15. With the frequency division of wpd, etm uses shannon entropy as the criterion of determining whether or not dsi exist in certain wpd tree nodes and interference are suppressed successfully. lots of simulation data, lab data and on - site data have indicated that etm works with good efficiency, without pre - knowing of dsi information, extracts the phase of pd pulses accurately and can calibrate quantity of single type discharge

    大量的模擬數據、實驗室實測數據以及現場實測數據處理結果表明,小波包變換熵值法抑制干擾力強,無需事先確定干擾的分佈,夠準確檢測局部放電信號的相位信息,對于單一的放電類型,可以確定放電量的大小。
  16. 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。
  17. The relative momentum of two final particles and the cross section are zero at the threshold energy for an endothermic reaction, while the relative momentum of two initial particles is zero and the cross section at the threshold energy for an exothermic reaction is infinite

    在吸熱反應的閾能處,出射粒子的相對動量以及截面均為零。在放熱反應的閾能處,入射粒子的相對動量為零,截面趨于無窮大。由於強子的動量僅提供如此低的質心系量,強子物質中x 。
  18. It was found that the simple triangular shape distribution would cause " two - peaked " energy distribution near the threshold energy, which must affect the group transfer matrix

    閾能處三角形譜分佈的近似描述,導致產生了群散射矩陣的「雙峰」現象,而閾能處矩形譜分佈使平均次級中子量(
  19. It is shown that the results calculated using the ccdwa are agreement with one of the accurate quantum mechanics employing the same potential. quantum mechanical tunneling is important in near threshold, and classical trajectory calculation is not good for prediction of the cross sections. the reaction cross sections calculated using different potentials is different, which show that the investigation of reaction cross section can provide evidence for test of accuracy of the potential energy surface

    研究發現:勢面相同時用ccdwa方法計算的截面和公認精確的量子力學結果比較符合;閾能附近的量子力學隧道效應較為顯著,準經典彈道方法不很好的預言其截面;用不同勢面計算的反應截面有差別,說明反應截面的研究為檢驗勢面的準確性提供依據。
  20. Finally, a specific analysis is made for our results. because we have considered the correlation between the confined and non - confined direction of the wire, the binding energy is improved and correspondingly the threshold energy is enhanced, which results in the declinement of the photoionization cross - section

    最後對所得結果進行了詳細的討論,山於我們選取的波函數考慮到限制方向與非限制方向的相關性因素,從而提高了雜質的束縛(在寬階時尤為明顯x即提高了所謂的閾能( e ,導致了光電離截面值的減小
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