波高譜 的英文怎麼說

中文拼音 [gāo]
波高譜 英文
wave-height spectrum
  • : Ⅰ名詞1 (波浪) wave 2 [物理學] (振動傳播的過程) wave 3 (意外變化) an unexpected turn of even...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : Ⅰ名詞[書面語]1 (按類別或系統編成的書或冊子等) table; chart; register 2 (指導練習的格式或圖形)...
  1. And understanding and studying the spectral features and variation rules of geo - targets in the experimental area, raising that it is the basis of geo - targets information collection with imaging spectrometer data to understand spectral features and variation rules of geo - targets, realizing that in a great extent spectral - integrated - form - based classification method can remove the phenomenon of " different spectrum with same objects " resulted from reflection ratio curve translation because of the angle change among sensor, targets and observation direction, and the average and variance images can be introduced to solve the problem of two kinds of geo - target with similar spectral forms and much different values of whole reflection ratio. it is suggested that " red edge " range bands of vegetation, which has close relationship with vegetation cover and biomass, is the main characteristic bands and important basis for careful vegetation classification and quantitative retrieval, and pixel - based derivative spectral analysis is very useful for removing the effects of soil background values and quantitatively retrieving vegetation biomass and cover. the remote sense quantitative retrieval model is developed for main appraisable factors of desertification monitoring assessment with imaging spectrometer data and then the applicability of model is analyzed

    研究結果如下:首先針對荒漠化地區的地物特徵,對數據不同段的數據質量、段組合進行了評價,提出了適用於荒漠化監測的基本段選擇集;初步了解和掌握了研究地區的地物光特性及變異規律,進一步明確了掌握地物光特徵和變異規律是用成像光儀數據提取地物信息的基礎;發現了基於光整體形狀的分類方法在很大程度上能夠消除由於傳感器、地物目標觀測方向之間的角度變化引起的反射率曲線整體平移的「同物異」現象,對于形相似而整體反射率的值相差較大的兩類地物,通過引入均值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的段是進行荒漠化監測的主要特徵段,這些段與植被生物量和蓋度都有密切的關系,是開展精細植被分類研究和植被定量反演的重要基礎;像元的導數光分析可以消除土壤背景的影響,是進行植被生物量和蓋度定量反演的有力工具;建立了荒漠化監測主要評價因子的定量反演模型,並分析了模型的適用性。
  2. On the basis of remote sensing technique ' s good characteristic with large - area, multi - time, multi - photograph variety, manifold abundant spectral information and high ground resolution, the fault tectonics frame, river geomorphy ( such as terrace, floodplain, shoal, etc ) and suspended load, etc. were explained after analyzed the fault tectonics, river geomorphy, characteristic in the tm image by gray bar statistics, primary component analyses, tm741 image integration, line convolve enhancement and model recognition etc. especially 9 piece of fault tectonics were explained in this thesis, in succession, the impacts of the factors severally were analyzed

    遙感技術具有大范圍、多時相、多片種、多層次、含有豐富的光信息及具有較的地面解析度的特點。本文利用該技術,運用灰階統計特徵分析和主成分分析、 tm741多段融合、線性卷積增強、模型提取等一系列遙感解譯分析方法,分析了斷裂構造、河流地貌(階地、漫灘、沙洲)及懸浮物等在tm遙感圖象上的影像特徵,解譯出了安徽南部斷裂構造格架、河流地貌和懸浮物的分佈,並新解譯出了9條近東西向的斷裂。
  3. The experimental results show : the flattop phenomenon on the diode voltage pulse was very apparent for using the carbon fiber cathode, that is to say, the pulse duration of the diode voltage was widened ; moreover, under the condition of the same power of microwave, the pulse duration of the out - put microwave was prolonged by about 30 % ; the peak power of the microwave was enhanced by 3db

    通過在裝置上做的兩種陰極的對比實驗,結果顯示:碳纖維陰極的使用,改善了電子束質量,使輻射微的脈寬增加了30 %以上,輻射主瓣方向上的功率密度提了3db以上,頻分佈較純凈,實現了微效輸出。
  4. High frequency ground wave radar for near ocean inspection and ocean remote sensor is a method that use ocean echo wave dopier spectrum to deduce the parameters of ocean situation

    頻地雷達近海監測和海態遙感技術是一種利用海洋回多普勒反演海態參數的方法。
  5. High - resolution nmr spectroscope

    解析度核工業磁共振
  6. Analysis of the electromagnetic properties of the radome by plane wave spectrum method based on the gauss integration

    基於斯積分的平面法分析天線罩電性能
  7. The experimental results showed that the characteristic pl peak of quantum wells was shifted to longer wavelength ( red shift ) and the intensity was decreased much after fel irradiation

    分析光致發光,發現量子阱特徵峰經過輻照后峰值發生紅移,形展寬,峰降低。
  8. Our factory is established in 2004, the existing staff 80 people, workshop area 2000m2, has the production assembly line 3 and thespectrometer, the oscilloscope, the high frequency signal generator, leaks the reflectoscope reflector, the pressure resistancereflectoscope reflector, the overflow welding machine, production, thecheck - out facility and so on led lamps and lanterns simulationreflectoscope reflector

    我們廠成立於2004年,現有員工80餘人,廠房面積2000m2 ,擁有生產流水線3條及頻儀、示器、頻信號發生器、漏電測試儀、耐壓測試儀、溢流焊機、 led燈具模擬測試儀等生產、檢測設備。
  9. The macromolecular diacetylenes were polymerized by uv light at 264 nm wavelength. polydiacetylenes were analysised by infrared refractor ( ir ) and the solubility. 5

    用264nm長紫外光對分子二乙炔進行了紫外拓撲聚合,並通過紅外光和溶解性變化對聚合結果進行了分析5
  10. Because of the presence of the first - order sea echoes with dominant amplitude, the doppler resolution technique which based on the range - velocity transformation is needed to extract the targets information in hf radar

    頻雷達工作在擁擠的短段,由於絕對占優的一階海浪回的存在,必須採用基於距離?速度變換的多普勒頻率分辨技術來處理雜,以提取目標信息。
  11. For liquid xe aerosol spray target, important lpp characteristics, such as laser - to - euv conversion efficiency, euv radiation absorption, debris production by target material erosion or deposition, are studied in detail, a 13. 4nm conversion efficiency of 0. 75 % into 2 % bandwidth and 2 steradian emission solid angle is achieved at 0. 5mm laser - nozzle distance

    在實驗上,建成了一套解析度和靈敏度的軟x射線脈沖輻射測量裝置。測量了co _ 2 、 o _ 2 、 cf _ 4 、 kr和xe液體微滴噴射靶lpp光源在6 20nm段的軟x射線輻射光
  12. Far-infrared spectroscopy with high resolution will soon be possible from both aircraft and balloon-borne telescopes.

    用飛機和氣球運載望遠鏡進行解析度遠紅外分析不久即將實現。
  13. Adopting high speed digital signal technique of collection and processing to get indexes which can show the unevenness, such as cv, uneven curves, spectrogram, etc

    採用速數字信號採集處理技術,能得到cv值,不勻曲線,圖等反映紗條不勻信息的有用指標,人機界面友好,操作簡單方便。
  14. The incident wave height h1 / 3 is in the range from 0. 1m to 0. 25m, and the peak period tp in the range from 1. 0s to 2. 0s. the ratio of s / h1 / 3, which refers to the subface level of wharf deck ( s ) to the incident wave height ( h1 / 3 ), is between - 0. 1 and 0. 7. three different shore connecting types : open - piled, permeable slope with armored 1ayer of dolosse b locks and impermeable slope with armored layer of concrete plate, are set in the experiment for the research on the effects of boundary condition with different shore connecting types on the wave impact

    本文的物理模型試驗在大連理工大學海岸和近海工程國家重點實驗室的大流水槽中進行,試驗中選用的隨機為改進的jonswap,入射h _ ( 1 / 3 )范圍為0 . 1m 0 . 25m ,峰周期t _ p范圍為1 . 0s 2 . 0s ,碼頭面板的相對凈空(碼頭面板底面距離靜水面的距離s與入射h _ ( 1 / 3 )的比值)范圍為- 0 . 1 0 . 7 ,其中s / h _ ( 1 / 3 )為負值時表示碼頭面板底面位於靜水面以下。
  15. On the basis of analysis and comparison between two drills, one in the center of bohai sea, another near the west shore of bohai sea, ultra - long electromagnetic wave remote sensing can be applied to forecast the interfaces between the different rocks, and help to choose the location of drill and drilling plan. the ultra - long electromagnetic remote sensing also can be applied to general investigation in the prospecting area and organizing the structural map on the basis of the profiles and plane. based on the analysis of the ultra - long electromagnetic wave curves from tanggu to dalian, the geological body to effect the high gravity and magnetic anomalies could be a mafic intrusion. the magma activity provided the heat source to organic maturation in the center of bohai sea, so the center of bohai sea could be the prospection of deep gas in bohai sea

    根據渤海西岸和渤海中部兩口探井的探測和對比實驗分析,利用超長電磁遙測技術可以根據已知探井的探測對比分析預測新探井的巖性界面,協助井位的選址和設計。另外,利用超長電磁的探測技術可以從剖面和平面上對遠景區進行普查性探測,編制遠景區的構造圖。根據塘沽-大連探測的超長電磁曲線剖面對比分析,證實引起渤海中部重磁異常的地質體可能是基性超基性巖體。
  16. In this analysis procedure, the mean stress is accounted for by obtaining the equivalent stress derived from goodman formula or not and the difference between the two cases are discussed

    由於在分析方法中考慮到了由、特徵周期及浪向確定的不同海況,所以本文也分析了各海況對疲勞壽命的影響。
  17. The results show that protein and multi vitamin and inorganic salt are insufficient ; the rate of anemia is 67. 81 %, and only 6. 70 % of hair iron content is low to normal level

    採用五日回顧法進行了膳食調查,氰化鐵血紅蛋白法測定血紅蛋白值及示法測定了發鐵含量。
  18. In the analysis of the frequent spectrum and the reflection coefficients, based on goda ' s two - points method which fit to the normal incident wave, a modified two - points method is derived that can be used to calculate the frequent spectrum and reflection coefficient of the oblique waves from which the frequent spectra of incident waves and reflected waves incoming in arbitrary angular, the bulk reflection coefficient and the frequent spectrum of reflection coefficient could be computed, also from which in theory the waves could be measured in two wave gauges which is disposed at any direction

    為了分析單向不規則入射的頻率和反射系數,本文在goda用於分析正向不規則的兩點法的基礎上,提出了可用於斜向不規則分離及其反射系數計算的改進兩點法,該方法可用於計算任意浪入射角的入、反射、總體反射系數和反射系數的頻率,並且測量浪過程的兩浪儀可在較廣的方向范圍內布置。
  19. Current. in order to make diffluent piers with low ridge to be popularized and applied, the surface wave of low fr. current is chosen as the research object. we measure the surface wave elements and the velocity distribution of various diffluent piers scheme by the experiment of physical model. we also analyze the average wave height, the the average value of the square of wave, unit width of the wave ' s energy, the probability density distribution of wave height, and the power chart character, so as to reveal the weakening wave mechanism of the diffluent piers

    低fr水流的核心是浪問題,為了低坎分流墩的推廣應用,本研究以低fr水流的表面浪作為研究對象,通過物理模型試驗,對各種分流墩方案消能工的下游水面浪要素、流速分佈進行測試,分析低坎分流墩下游浪的平均、均方根、單寬能、概率密度分佈及功率特性變化規律,從而揭示了低坎分流墩的削機理。
  20. Second, introduce the dyadic wavelet analysis, and use it realized the signal monitor and analysis to the turbine compressor, obtained the detail signal and approach signal at different frequency parts of the compressor s original signal. one type of electromotor that made in china is choose, and it s noise is tested. the noise signal is analyzed by wavelet analysis and spectrum analysis. several high spectral peaks that make people hearing disameniry are found. by contrast with theory calculating results and farther analysis. the cause that producing these spectral peaks is located

    其次,介紹了二進小分析,並應用二進小分析實現了對透平壓縮機信號的監測分析,得到了壓縮機原始信號在不同頻率段分解的細節信號和逼近信號。用小分析和分析相結合的方法對某國產電機的噪聲進行了分析,找出了人的聽閾不閱的幾個峰位置,進行了空氣動力噪聲計算,通過與理論計算結果進行對比分析,進一步找出了產生該頻閩峰的幾個原因,第三,介紹了諧和分形的基本原理。
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