明銳度 的英文怎麼說

中文拼音 [míngruì]
明銳度 英文
acutance
  • : Ⅰ形容詞1 (明亮) bright; brilliant; light 2 (明白;清楚) clear; distinct 3 (公開;顯露在外;不隱...
  • : Ⅰ形容詞1 (銳利) sharp; keen; acute 2 (急劇) quick; rapid; fast Ⅱ名詞1 (勇敢、堅強的氣勢) vi...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  1. Science considers to make clear, the baby is to comparative to outside information of acumen, acceptance rate is quite rapid also

    科學研究表,嬰兒對外界信息是相當敏的,接受的速也相當快。
  2. Their results showed a more rapid rate of increase in the dynamic sif for blunt than for sharp notches.

    它們的結果表:鈍切口比尖切口的動態應力強因子增長率更快。
  3. In this paper, the author established the model of objective evaluate parameters of sound quality and develope d an objective evaluation system which could give quantitative objective evaluate parameters, such as loudness, sharpness, roughness, psychoacoustics annoyance ( pa ) etc. paper also describes an subjective evaluation investigation ir " " hich 16 subjects used pair comparison statistical evaluation methods to evaluate the noise character of room air - conditioners, the results show that there is generality good agreement between quantitative objective evaluate sound quality parameters and subjective evaluation. at the same time an example of application of the technique to improve the noise character of room air - conditioner is offered

    此外本文還介紹了一個應用聲質量評價技術改進kfr - 50hw / e2d空調器聲質量的實例,通過對空調器室外機管系、導流罩、出風網等進行改進,空調器的聲質量得到了顯改善:在室外風量提高164m ~ 3 / h情況下,聲音響下降16 ,波動強顯改善,尖指標也略有下降,作者同時總結了不同改進措施對產品聲質量影響的方式,以期為今後的聲質量改進提供借鑒。
  4. In conclusion, the research of this thesis indicate that the behavior of crack with a arc - tip is the same as that of a spiculate crack, but its load of fracture initiation is higher than the latter

    總之,本文的研究結果表,裂尖寬為0 . 12mm的非尖裂紋的斷裂行為與尖裂紋基本相同,但起裂載荷較高。
  5. The opposite results were observed for excitatory and inhibitory ftcs of corticofugally facilitated icc neurons. corticofugal inhibition increased sharpness, minimum threshold, and decreased the frequency - intensity response area of eftcs, at the same time it decreased the sharpness, minimum threshold but increased the frequency - intensity response area of iftcs

    結果表,聲源方位對下丘聽神經元頻率調諧曲線的、最低閾值有影響,多數神經元在記錄部位同側的頻率調諧曲線的比對側大,最低閾值比對側高。
  6. In order to make up the deficiency, the science workshop datalogger made in the u. s pasco company has been used in this dissertation. the advantage of the datalogger has been extruded by the research of experiments for verification, inquiring experiments and application experiments which worked in the catalogue of the new physics courses for teaching. as a result, a fine acuity perceptional and observational ability of student will be developed, a cognitive framework will be improved, the space for investigative learning will be enlarged, multiple intelligences will be optimized and brain memory structures will be consolidated if the datalogger has been used in teaching physics experiments

    數據採集器作為一種現代化設備運用於物理實驗教學,國外的研究資料已證具有巨大的優勢,而國內才開始起步還沒有形成一個系統,為了彌補不足,本文採用美國pasco公司生產的scienceworkshop數據採集器系統設計實驗,從教學角出發並配合物理新課程的總目標,分別從驗證性實驗、探究性實驗、應用性實驗三方面設計實驗,突出了數據採集器的優勢:即培養學生精細敏的感知和觀察能力,改善學生的認知結構,拓寬學生探究性學習的空間,優化學生的多元智力和強化學生的大腦記憶結構。
  7. The results indicated that with the change of water and sand condition and the altitude of tongguan and the development of the industry and agriculture in recent decades, the water environment of wei river had changed largely, which were shown as follow : annual runoff and seasonal flood decreased sharply ; water stream of large discharge decreased and the range of runoff decreased greatly ; sediment load per year decreased generally, sediment concentration of water increased, and the sand silting up was serious ; water channel swung and shrank, and water regime deteriorated ; frequencies of big floods decreased obviously, and hyper concentrated flood increased obviously ; water levels of the same runoff rose universally, and the frequencies of the floods increased and aggravated ; water pollution was very serious

    結果表,近期隨著水沙條件、潼關高程等的變化及工農業的發展,渭河的水環境發生了巨大變化,表現在年水量及汛期水量減;大流量級水流出現次數減少,水量減少幅大;年輸沙量總體減少,河水含沙量增大,泥沙淤積嚴重;河道向擺動型發展,河道萎縮,河勢惡化;大洪水發生的次數顯著減少,高含沙小洪水顯增多;同流量洪水位普遍抬高,洪災發生次數增加,洪災加重;水質污染極為嚴重。
  8. 8 - 1. 2g / min, and collection efficiency achieve 8 - 10 % under these parameters. through the study on the dispersion process of the nanoparticle tio2 in water, the author finds out that whisk time, dispersant types, dispersant concentration, dispersing time, ph value, temperature and electrolyte concentration have significant influence on dispersing effects. through contrastive and orthogonal experiments, the author obtains that composite dispersants have better results than single dispersants

    研究表,液料等離子噴塗制備的納米tio :顆粒平均粒徑為10 ~ 50nln ,其晶型以欽礦為主,且隨著電弧功率的增大,欽礦含量減少;在本次實驗工藝參數下,收集速率為0 . 8一1 . 29 / min ,收集效率為8一10 % o通過對納米ti02顆粒在水介質中的分散性研究,發現機械攪拌時間、分散劑種類及濃、分散時間、 ph值、溶液溫和電解質濃對納米tio :顆粒的分散穩定性有很大的影響。
  9. Just under 3 feet in diameter and weighing 45 pounds, the black circular device emits an intense 15 - to 30 - degree - wide acoustic beam - - a high - pitched shrill tone similar to a smoke detector alarm - - that can easily cause permanent auditory damage at close range

    僅僅在3尺之下在直徑中的秤重45磅,黑色的圓形裝置發出強烈的15 -達到30程-寬的聽覺光線- -一尖的尖聲音暗相似的對煙發現者警報- -那能容易地因素燙發聽眾席損害在結束范圍。
  10. The result indicated that the crystlal type of film convert to anatase after 500 c treatment for 1 hour, the particles size on the film surface and film ' s thickness can be adjust in some extent by properly control the technics conditions

    結果表,在500熱處理后, tio _ 2晶型從無定性態轉變為鈦礦結構,且通過適當控制工藝條件,可在一定范圍內調控tio _ 2薄膜表面粒徑大小和薄膜厚
  11. The xrd showed that the crystalline of samples prepared in various o _ ( 2 ) partial pressure and various sputtering power was amorphous, the anatase crystalline formed when heat treatment temperature was above 450, and heat treatment temperature was higher, the crystalline was better. sem showed that the crystal grams formed on the surface of films when the o _ ( 2 ) partial pressure was high ; the obvious and big grains appeared hi the surface with improvement of heat treatment temperature

    Xrd分析表,不同氧氣分壓下制備的樣品基本是無定型結構,不同濺射功率下制備的樣品基本也是無定型結構,當熱處理溫高於450時,試樣出現了晶面趨向為( 101 )的鈦礦相,隨著熱處理溫的升高,結晶程增大; sem分析表:隨著氧氣分壓的升高,試樣表面出現微小結晶顆粒;隨著熱處理溫的升高,試樣表面出現了相當顯的結晶顆粒,試樣的比表面積增大。
  12. 22 paired inferior collicular neurons were obtained in the experiment. the neurons were recorded in the depth of 198 - 1254 u m ( 544. 59 ? 72. 37 n m, m + sd ), and their bfs were 11. 25 - 59. 29 khz ( 26. 77 + 9. 95 khz, m ? d ) : the minimum thresholds ( mts ) werelo - 66 db spl ( 38. 14 ? 14. 39 khz, m + sd ) ; the latencies were 4. 0 - 16. 0 ms ( 8. 19 + 3. 14 ms, m + sd ) ; the best intervals between paired sound pulses were 0. 01 - 28. 71 ms ( 3. 93 + 2. 52 ms, m ? d ) 0 the results showed : l ) there were interactions between the neurons in the iso - frequency lamina and hetero - frequency lamina which included mutual inhibition ( 18 / 22, 81. 8 % ) and mutual facilitation ( 4 / 22, 18. 2 % ), and the mutual inhibition in iso - frequency lamina was stronger than that in hetero - frequency lamina ; 2 ) the mutual inhibition decreased with sound level increasing ( p < 0. 001, anova ) ; 3 ) the analysis of the inhibition of discharge rate at lodb above mt showed that the inhibition increased when the paired neurons " bfs difference decreased ( r = - 0. 545, p = 0. 0006 ) ; 4 ) the mutual inhibition of paired neurons can sharpen the frequency tuning and the effect increased when the frequency was away from the bf ; 5 ) the changes in q10, q30 decreased with bfs difference of the paired neurons increasing ; 6 ) the mutual facilitation between paired neurons not only increased discharge rate, but also widened the frequency tuning, i. e., increased response frequency

    結果表: 1 )同頻層神經元之間或者非同頻層之間神經元之間存在相互作用,這種作用既有相互抑制( 18對,佔81 . 8 ) ,也有相互易化( 4對,佔18 . 2 ) ,且同頻層神經元之間的相互抑制作用較非同頻層神經元之間的相互抑制作用要強; 2 )神經元對低刺激強反應時,所受到的相互抑制作用較強,隨著聲刺激強加大,抑制作用逐步降低( p 0 . 001 , anova ) ; 3 )對閾上10db放電率抑制百分比進行的分析顯示,配對神經元之間的最佳頻率差越小,相互抑制作用越強( r = - 0 . 545 , p = 0 . 0006 ) ; 4 )配對神經元之間通過相互抑制作用可表kx碩士學位論文waiaster 』 sthesis現出調諧化作用,該作用的效率與頻率有關, bf處的化作用較低,偏離bf時其化作用逐步加強; 5 )頻率化作用的效率與bf差有關,隨著配對神經元之間的bf差擴亢q10 , q30值的變化逐漸減小,其變化百分比與配對神經元之間的頻率差存在顯相關; 6 )配對神經元之間的相互易化作用不僅表現在放電率增加上,也表現在頻率調諧曲線的擴寬,即頻率響應范圍擴大。
  13. Particle size distributing and the composing of crystal phase were discussed by the orthogonalizing design. the experiments showed that the most suitable process conditions should controlled as follows : process temperature was about 30c ; the ratio of tnb " water and solvent was l : 4 : l 0 : the calcined temperature was about 600 " c. such transition metal ions as fe3 +

    實驗表,合適的反應條件是:以醋酸為負催化劑,水解溫應控制在30左右,鈦酸丁酯與水量、溶劑量的配比應為1 : 4 : 10 。另外得到比較單一的鈦型tio _ 2煅燒溫應控制在600左右。
  14. The formation process of w - type ferrite underwent from oxide of metal, the m - type transition phase to final w - phase. when the heating rate was 5 / min, at 900 for 3 hrs and 1200 for 4 hrs, pure m - type and w - type ferrites were formed in air respectively. with heat treatment temperature increasing, crystal structure was more intact, the saturation magnetization increased and the coercive force decreased

    熱處理過程表, m型鐵氧體直接由金屬氧化物反應形成,未經歷尖晶石中間相; w型鐵氧體形成由金屬氧化物到m相過渡相最終向w相的轉變;當升溫速率為5 min ,溫在900 ,保溫3小時和1200保溫4小時,就分別形成單相m相和w相鐵氧體;隨著熱處理溫的升高和保溫時間的延長,衍射峰變尖,結晶更完整,空心微球的飽和磁化強增大,矯頑力減小。
  15. In this work, the influences of fabrication process on microstructure, dielectric properties, ferroelectric properties and pyroelectric properties of plt films have been studied. plt films were prepared on the pt ( 111 ) / ti / sio2 / si ( 100 ) substrates by radio frequency magnetron sputtering method and then annealed by rapid thermal annealing process ( rta ) or conventional furnace annealing process ( cfa ). with the help of atom force microscopy ( afm ), x - ray diffraction ( xrd ) and some other apparatus, it was found that : lower substrate temperature ( ts ) was helpful for plt films to form better surface morphologies. with the increase of substrate temperature, the dielectric constant of plt films increased

    Afm 、 xrd以及性能測試結果表:較低的基片溫有利於形成表面均勻緻密的薄膜,且薄膜的表面粗糙均方根較小;隨著基片溫的升高,經過快速退火的plt薄膜的介電常數逐漸增大;相比于傳統退火,快速退火縮短了退火時間,提高了薄膜的介電和鐵電性能;快速退火隨著保溫時間的延長,大部分鈣鈦礦結構的特徵峰的峰強增大,半高寬減小,峰形越來越尖,但當保溫時間為80s的時候, ( 100 )和( 110 )峰的強有所下降,因此保溫時間在60s較為適宜。
  16. As the fact that nanoparticles from orginal reaction solution have much wider size distribution with deviation larger than 15 %. size - selective precipitation was applied to sharpen the size distribution of those nanoparticles. a size series of qds with improved monodispersity can be achieved just from one sampling solution

    3 .由於生長原液中納米粒徑分佈的單分散較差的現象,採用合成后尺寸選擇性沉澱工藝對納米顆粒尺寸分佈進行化,能夠從一個樣品中選出尺寸大小分佈,單分散性顯改善的納米量子點。
  17. The arithmetic expressed in this text solved contradiction between the watermark ' s transparence and the arithmetic ' s maleness, using the inlaid watermark of that arithmetic having goodly transparence, and the result of the experiment shows the arithmetic has goodly maleness to jpeg compress, noise, low channel filter wave, mosaic, signal tone up, secondary watermark, cut and zoom, especially to sharpen, strengthen contrast, strengthen edge, equilibrium, and so on, signal strengthen can hardly effect to get away the watermark

    實驗表,本文演算法較好地解決了水印透性與演算法魯棒性之間的矛盾,使用該演算法嵌入的水印具有較好的透性,同時本文演算法對jpeg壓縮、噪聲、低通濾波、馬賽克、信號增強、二次水印、剪切和縮放等操作有較高魯棒性,特別是化、對比增強、邊緣增強、直方圖均衡等信號增強處理幾乎不影響水印的抽取。
  18. The simulation of three examples shows that the method has high - resolution when it is applied in unsteady and quasi - steady flows with the sharp wave in discontinuous problems and suitable to computation of the shallow water flows

    對二個模型算例的數值模擬結果表:該演算法對擬恆定流和非恆定流模擬都有較高的解析,具有處理間斷問題的利波形能力,適合淺水流動的數值模擬。
  19. Experiments on gray - level and color images show that it yields results with lower root - mean - squared errors and preserves better high - frequency details such as high contrast and sharp edges

    在灰和彩色圖像上的實驗均表該方法得到的結果具有更低的均方根誤差,而且更好地保持了高頻空間的細節,例如高對比利的邊緣。
  20. At last, this paper has developed a demo system to verify this algorithm. the results from experiment show that the simplified - model by the algorithm of divisional envelope pitches can preserve the sharp features and be of a higher resemblance with its original geometric model

    實驗結果表,採用本文提出的這種演算法來簡化三角形網格模型,簡化后的模型能很好地保留原始模型表面的尖特徵,與原始幾何模型有著很高的相似,具有較高的簡化效率和時間效率。
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