two-band 中文意思是什麼
two-band
解釋
雙頻段-
Multispectral data for bathymetry is often performed in relatively clear shallow waters, up to now, no one use multispectral data for bathymetry in estuary waters of yellow river, where the highest sediment concentration in the world has been observed. in another part of this thesis, multispectral data acquired by landsat - 5 tm and in situ data are used for bathymetry in estuarine waters of yellow river. statistical models based on one band and two bands of tm respectively are developed
利用兩期水深的比對可以揭示黃河水下三角洲的沖淤演變規律，但由於實測水深資料獲取較為困難，因而利用遙感來反演水深是一個重要的選擇，為此，本文在黃河口海現代黃河三角洲沖淤演變規律與遙感應用研究端走取兩個試驗區進行了多光譜遙感水深反演試驗，試驗結果表明，在極高泥沙濃度、較強水動力條件的黃河口海域，用多光譜遙感反演水深是可行的。 -
The approximation analysis result of band dipole model is obtained on the basis of the theory of mfl. the electromagnetic distribution feature of the defect in the steel panel is studied by means of simulation. the leakage magnetic distribution of the two defects and four defects plural and the defects in the column differently in the width are also assayed. conclusions that factors affecting flaw magnetic leakage to the panel also affect the column and magnetic leakage bx should be the feature of the flaw identification to several flaws are drawn
在對漏磁檢測原理進行詳細介紹的基礎上，得出了帶偶極子模型的近似解析解，並以有限元數值模擬分析為主要手段，以鋼板上缺陷為對象，分析了各因素對缺陷漏磁場產生影響的不同規律，同時模擬分析了板上平行的兩條裂紋，四條裂紋以及柱體上寬度不同時的裂紋的漏磁場分佈特徵，得出結論:影響板上缺陷漏磁場的諸因素會對柱體上缺陷漏磁場產生同樣的影響;對于多條裂紋，宜用漏磁分量bx作為缺陷識別的特徵量。 -
Based on those and the practical needs of some projects, the thesis mainly focuses on two different kind millimeter mixers : a ka band mixer and an ehf band mixer
根據以上分析和應用項目的實際需要，最後本文集中於對兩種混頻器的研製：一種ehf頻段混頻器；一種ka頻段混頻器。 -
In this thesis, a new finite difference time domain ( fdtd ) method is developed to treat a two - dimensional photonic crystal consisting of nearly - free - electron metals. the method is used to calculate the band structures and investigate defect modes and guide modes in such a photonic crystal
本論文首先發展了一種基於等離子模型的有限差分計算方法，並應用於二維金屬光子晶體，有效地計算了該類光子晶體的能帶結構。 -
Strain bl21, and gene expression was induced by iptg. the target proteins were directed into the periplasmic space by the staphylococcal protein a signal sequence preceding the rgd - hirudin gene. using ion exchange chromatography and gel filtration chromatography, the chimera proteins were purified, and both of them showed a single band in tricine - sds - page. the results of activity analysis suggested that these two chimera proteins not only have antithrombin activities, but gain platelet aggregation inhibitory activities as well
通過離子交換層析和凝膠過濾層分別對兩種嵌合體蛋白進行純化，純化產物在tricine - sds - page中都顯示為單一條帶。活性分析結果表明兩種嵌合體蛋白在保留水蛭素抗凝血酶活力的同時，還呈現抗血小板聚集活性。 -
The highest vt and p valt in true leaf were accompanied two hybridizable polypeptides of aox protein, 35kd and 38kd respectively. the next was cotyledon vt and p valt with only one 38kd hybridizable polypeptide of aox protein. hypocotyl vt and p valt were the lowest and its immunobloting band was similar to that of cotyledon, but the expressive amount of 38kd protein was less than that of cotyledon
綠豆幼苗不同器官的有關呼吸參數測定結果與aox表達的western分析基本一致：真葉的v _ t特別是v _ （ alt ）最高，它也具有35kd和38kd的aox的雜交多肽；其次是子葉的v _ t和v _ （ alt ） ，且在子葉中，只見一條分子量為38kd的aox多肽；下胚軸的v _ t和v _ （ alt ）都最低， western雜交顯示也只有一條分子量為38kd的多肽，而且表達量也較少。 -
" the public is informed that on wednesday, february 23d, being the first day of the carnival, executions will take place in the piazza del popolo, by order of the tribunal of the rota, of two persons, named andrea rondola, and peppino, otherwise called rocca priori ; the former found guilty of the murder of a venerable and exemplary priest, named don cesare torlini, canon of the church of st. john lateran ; and the latter convicted of being an accomplice of the atrocious and sanguinary bandit, luigi vampa, and his band
於是，他把那張告示從墻上撕了下來，交給了弗蘭茲，弗蘭茲讀道： 「公告，奉宗教審判廳令，二月二十二日星期三，即狂歡節之第一日，死囚二名將于波波羅廣場被處以極刑。一名為安德烈倫陀拉，一名為庇皮諾，即羅卡庇奧立前者犯謀害罪，謀殺了德高望眾的聖拉德蘭教堂教士西塞德列尼先生後者則系惡名昭彰之大盜羅吉萬帕之黨羽。 -
Parallel algorithm of alternating band crank - nicolson method for the two - dimensional convecton diffusion equation
求解二維對流擴散方程的交替分帶并行演算法 -
It is the overlapping reg - ion of round - the - bohai economic region and the yellow rivereco - nomic band and an important gate between the two large economic districts of north east and the central plains both in the sea and on the land
北靠京津塘經濟區，南連山東半島，經濟開發區，是環渤海經濟區和黃河經濟帶的結合部，也是海陸連接東北和中原兩大經濟區的重要通道。 -
This article puts forward a solution named divide - assemble by deducing the size of bp neural network to overcome entering the local best point, the dividing process is that a big bp neural network is divided into several small bp neural networks, every small bp neural network can study alone, after all small bp neural networks finish their study, we can assemble all these small bp neural networks into the quondam big bp neural networks ; on the basis of divide - assemble solution, this article discusses the preprocessing of input species and how to deduce the size of bp neural network further to make it easy to overcome entering the local best point ; for the study of every small bp neural network, this article adopts a solution named gdr - ga algorithm, which includes two algorithms. gdr ? a algorithm makes the merits of the two algorithms makeup each other to increase searching speed. finally, this article discusses the processing of atm band - width distribution dynamically
本文從bp網的結構出發，以減小bp神經網路的規模為手段來克服陷入局部極小點，提出了bp神經網路的拆分組裝方法，即將一個大的bp網有機地拆分為幾個小的子bp網，每個子網的權值單獨訓練，訓練好以後，再將每個子網的單元和權值有機地組裝成原先的bp網，從理論和實驗上證明了該方法在解決局部極小值這一問題時是有效的；在拆分組裝方法基礎上，本文詳細闡述了輸入樣本的預處理過程，更進一步地減小了bp網路的規模，使子網的學習更加容易了；對于子網的學習，本文採用了最速梯度? ?遺傳混合演算法（即gdr ? ? ga演算法） ，使gdr演算法和ga演算法的優點互為補充，提高了收斂速度；最後本文闡述了用以上方法進行atm帶寬動態分配的過程。 -
This band was faithless, and they went on to sell five million records. over the next two years, dido toured with faithless a very different experience from her classical days and, whenever she was back in london, also recorded demos of her own songs
盡管她著名的dj兼製作人哥哥rollo一再告誡她千萬別放棄白天的正職不過她卻在rollo於95年籌組的樂隊首張專輯reverence尊崇中初試啼聲演唱了暢銷曲insomnia失眠癥。 -
At two carrie came tripping along the walk toward him, rosy and clean. she had just recently donned a sailor hat for the season with a band of pretty white - dotted blue silk
她頭上戴著頂新買的水手帽子，上面綴著條漂亮的白點子藍綢帶，這帽子正是這個季節戴的。 -
Two high q bandpass filters at millimeter wave band based on substrate integrated waveguide ( siw ) and low temperature co - fired ceramics ( ltcc ) are designed in this thesis, and one is realized
本文主要講述了基於介質集成波導（ siw ）技術和ltcc工藝的毫米波頻段高q濾波器的研製。 -
Two kinds of filters are presented : by transferring the conventional waveguide cavity filter to the siw, a narrow bandstop filter is designed and simulated, get characteristic of narrow - band bandstop filtering. for example, relative bandwidth 1. 2 %, most attenuation of 48db in band. electromagnetic bandgap ( ebg ) structures present “ forbidden band ” characteristics, siw features high - pass characteristics, so bandpass filters can be composed by combing ebg and siw
本論文提出了兩種基片集成波導濾波器結構:將傳統的腔體濾波器概念運用於基片集成波導結構，設計出了一種窄帶帶阻濾波器，對其進行模擬，得到了窄帶帶阻濾波特性，如相對帶寬為1 . 2 % ，最大衰減為48db 。 -
Calculation of the band structures in two - dimensional phononic crystals consisting of elliptic cylinders
二維橢圓柱散射體聲子晶體帶結構的計算 -
Based on the requirement of internal trade, oversea merchant and musical instrument jobber, we offer two kinds of string, in the main is our factory band string ( top grade parper box pack / medium grade hang bags pack / common plastic bags pack ), the other is the copy of famous band strings ( including daddario / fender / martin / yamaha etc
另外，我廠為針對于國內/國外貿易商，樂器批發商，大琴行的需求，推出套弦兩大類，主類為本廠品牌包裝弦（高檔紙盒包裝/中檔掛袋包裝/普通膠袋包裝） ，輔類為高仿琴弦（達達里奧/芬達/馬丁/雅馬哈/等等） -
In this thesis, we detailedly investigate the effect of elastic scattering on the electron dynamics and the current response in the two - band superlattice
本文採用雙帶緊束縛模型，詳細地研究了彈性散射機制對超晶格中的電子動力學行為及電流響應的影響。 -
Because multi - band wavelet can describe signal more delicately and more compactly than two - band wavelet, and multi - band wavelet can be derived from the infinite iteration of multi - channel filter banks. by means of a detailed discussion for a effective design method of linear phase pr iir filter banks, the author obtain that the method is only fit for two - channel filter banks, but ca n ' t be extended to arbitrary m - channel ( m > 2 ) filter banks
由於m帶小波比2帶小波分析信號更細致、更緊湊，而m帶小波可由迭代的m通道濾波器組獲得，所以本章分析了一種兩通道線性相位完全重構無限脈沖響應濾波器組的有效設計方法，希望可推廣用於m （ m 2 ）通道。 -
Two - band receiver
雙波段接收機 -
There are three main reasons attributed to this result as follows : firstly, i choose a wavelet transform named fivezhu wavelet <, which is different the other wavelets from the fact that fivezghu wavelet have seven 7 sample points and was decomposed a orthogonal, two - band filter bank and include a detailed part ; which can be realized by two orthogonal mirror symmetries lattice filter
為此我主要做了以下方面的工作：首先，是小波基的選取，因為小波基的選取不同於短時fourier變換。選取不同的小波基對同一圖像信號處理會得到不同的結果，就目前的幾種小波基。我選擇了五株形小波。
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