synthetic phase 中文意思是什麼
synthetic phase
解釋
dna 合成期,s期-
It has important value in military and civil. conventional algorithms for synthetic aperture radar uses the matched filter and convolves the data with a reference phase signal which changes with range
合成孔徑雷達（ sar ）是二戰后發展起來的一種新的雷達技術，在軍事和民用方面都有重要的應用價值。 -
In this paper, the relationship between cyanide - resistant respiration and expression of alternative oxidase ( aox ) using polyantibodies prepared by synthetic polypeptide in mung bean seedling, as well as the effects of vernalization on cyanide - resistant respiration and expression of aox in winter wheat were studied respectively. in the first part, twelve peptides, including eight conservative amino acid residues in the amino acid sequence of hydrophilic s helix of aox. were synthesized by solid - phase method
第一部分，我們按照交替氧化酶（ alternativeoxidase ， aox ）位於線粒體內膜外側親水區s螺旋的氨基酸序列，用固相法合成由12個氨基酸殘基組成的多肽，將此多肽與-牛胰凝乳蛋白酶原a相連，用作半抗原，免疫家兔制備人工合成12肽的抗體。 -
The thesis reviews the theory which is the basis of synthetic aperture processing and introduces five algorithms of image reconstruction : the coherent addition provides a good opportunity for the real time sas ; the envelope processing can work when sonar echo returns lack phase coherence ; the i - q processing can reduce the sampling rate ; the broadband and ctfm processing are both aimed to increase the sas mapping rate
討論了用於重構圖象的五種演算法，包括簡單的可進行實時處理的相關合成法，可以在缺乏相位信息時使用的包絡處理法，可以降低采樣率、減少運算量、存儲量的正交處理法，可以提高聲納運行速度，從而提高成象率的寬帶處理法和ctfm法等五種演算法。 -
A study on synthetic aperture sonar movement compensation based on displaced phase center algorithm
基於位移相位中心演算法的合成孔徑聲納運動補償研究 -
In this dissertation, valuable researches have been carried out to the exploration of new synthetic methods in solution phase, and controlled syntheses of metal selenides and tellurides
本論文在硒碲化合物半導體納米材料的化學合成新途徑及其調控合成方法等方面做了很多有益的探索性研究。 -
The liquid - phase synthetic method was improved to obtain the sedimentation of yvo4, which makes the procedure more convenient and the sedimentation more compact. based on the syntheses of the raw materials, the czochralski method was used to grow the crystal from different charges. by comparing with the spectrum in the ultra - violet region of the yvo4 crystals grown in the same condition, the result was reached that the presence of the 1552 absorption peak is independent of the direction of the crystal growth and the annealing, but is related to the impurity of the charges
採用多種方法合成了用於晶體生長的yvo _ 4原料，改進了液相合成法中獲得yvo _ 4沉澱的方法，使得該方法更為簡便，獲得的沉澱更加緻密；在原料合成的基礎上，採用提拉法對來源不同的生長原料進行了生長，並通過對在相同氣氛下生長的晶體的紫外透過譜線的對比，指出了該吸收峰的存在與晶體生長方向及有無退火無關，進而提出該吸收峰的存在與合成原料中有無雜質有關。 -
Phase composition and mechanical properties of in - situ synthetic mo - si compound composites
化合物材料的相組成和力學性能 -
The solid reaction synthetic process, sintering properties and phase composition of the lsgm samples are investigated by tg - dta, sem, xrd and the archimedes method. the results reveal that the sintering technology generated significant influence on the sintering properties of the lsgm samples. the optimum synthesis parameters to prepare lsgm electrolyte with a pure perovskite - type structure were ascertained ; the sintering temperature and chemical constitution contributed greatly to the phase composition, the solid solubility limit of lsgm electrolyte increased with increasing of the sintering temperature, and we made lsgm electrolyte of single - perovskite structure above 1400 #
本文採用改進埋燒法制備出la _ （ 0 . 8 ） sr _ （ 0 . 2 ） ga _ （ 1 - y ） mg _ yo _ 3 （ lsgm ）電解質，對制備方法與工藝參數、材料結構、電學性能以及熱學性能進行了研究，分析了組成、結構與導電性能的關系，探討了離子傳輸機制，其目的在於為該類離子導體的進一步研究和應用提供實驗和理論依據。 -
Food emulsifier sucrose ester and sucrose polyester were introduced, the description focused on the different synthetic methods of sucrose ester and sucrose polyester which included solvent method, non - solvent method and phase transfer catalyst method, and the development of sucrose ester and sucrose polyester was given an advice
摘要介紹了食品乳化劑蔗糖酯和蔗糖脂肪酸多酯，重點綜述了蔗糖酯和蔗糖脂肪酸多酯的合成方法，包括溶劑法、無溶劑法和相轉移催化法等不同的合成方法，並對蔗糖酯和蔗糖脂肪酸多酯的發展作出了建議。 -
Several fabrication methods, including nonwoven meshes / fiber bonding, solvent casting / particulate leaching, phase seperation / freeze drying, gas foaming and three - dimensional printing, which are used to prepare tissue engineered porous scaffolds from natural or synthetic biodegradable materials, are reviewed
摘要綜述了以天然或合成生物降解材料為原料的組織工程多孔支架的幾種制備方法，包括無紡織物纖維粘結法、溶液澆鑄粒子洗出法、相分離凍干法、氣體成孔法和三維「印刷」等方法。 -
Interferometric synthetic aperture sonar ( insas ) provides a means of obtaining 3 - dimensional images of scene. three - dimensional information is derived from the phase difference between two ( or several ) complex images of sas taken from separate receiving array across the track
干涉合成孔徑聲納（ insas ）是在合成孔徑聲納（ sas ）基礎上垂直航跡方向增加一副（或多副）接收基陣，通過比相測高的方法得到場景的高度信息，從而得到場景的三維圖象。 -
The migration results of the synthetic and ocean field datasets show that this method is correct and effective. several prestack depth migration methods are proposed and unified to the synthetic source record migration method. these methods include plane wave migration with fourier finite difference ( ffd ) extrapolator, maximum energy plane wave migration and prestack migration with phase encoding of areal shot records
通過對本文提出的平面波傅立葉有限差分疊前深度偏移方法、最大能量面炮記錄疊前深度偏移方法和相位編碼面炮記錄疊前深度偏移方法的研究，試算和對比，提出了合成震源三原則，根據這些原則，提出了合成震源概念和合成震源記錄疊前深度偏移方法。 -
Trajectory deviation of the aircraft is the main cause of phase errors in airborne ultra - wideband synthetic aperture radar ( uwb sar )
機載超寬帶合成孔徑雷達（ uwbsar ）中，載機的非理想運動是引起信號相位誤差的主要原因。 -
Second, numerical simulation and qualitative analysis has been done for the synthetic jet flow field in different cases ( different phase, amplitude and frequency ), and gained many conclusions which are helpful for designing the synthetic jet actuator
二、對不同驅動頻率，振動膜速度幅值以及激勵器的結構對合成射流的影響分別進行數值計算和定性分析，得到了大量有助於合成射流激勵器設計的結論。 -
Terrain slope information can be drawn from polarimetric synthetic aperture radar ( sar ) two - dimensional image, so that three - dimensional image can be generated. it differs from two - pass or repeated trace insar that uses interference phase method to obtain topography height. the p - sar three - dimensional image technology uses the stokes matrix formed by two - dimensional images resolution cells, then applying polarimetric synthesize to stokes matrix can produce polarization signature of the scatter cross - section a - (, x ) for any ( ellipticity ) and ( orientation ) polarization state
這種方法不同於重復軌道和雙通道insar系統，不是利用干涉法提取高度信息，而是利用極化sar二維圖像各分辨單元的stokes矩陣，通過極化綜合估計每個分辨單元的共極化散射特性和交叉極化散射特性（極化指紋） ，以及共極化散射特性最大值時對應的極化橢圓度x利極化橢圓方向角，求解地形的高度輪廓。 -
Second, based on the theory of synthetic discriminant function, several sub - reference images were synthesized to form the reference image base to realize rotation distortion - invariant recognition, which also solved the ill - problem of synthesizing a single reference image with the whole training distorted images and made the pose estimation easier. third, the phase - encoding and amplitude modulation distortion - invariant jtc for multi - target recognition were described
其次，論文採用綜合識別函數方法構成子參考圖像，建立參考圖像庫的方法解決了目標旋轉畸變不變的識別問題，克服了由大量訓練圖像合成單幅參考圖像時，高頻信息損失嚴重的病態問題，並可實現對真實目標旋轉姿態的估計。 -
Sar interferometry is an established technique for the estimation of the height location of scatterers, through the phase difference in images acquired from spatially separated locations at either end of a baseline. interferometric synthetic aperture radar ( insar ) can provide accurate digital three - dimensional topographic measurement with all weather conditions day and night
干涉合成孔徑雷達（ insar ）利用合成孔徑雷達（ sar ）系統從空間分離的兩個位置對同一區域成像，由相位差與路徑差的關系來提取目標的高程信息，能夠全天時、全天候的獲取大面積、高精度三維地形數據。 -
The synthetic source is the generalization of plane wave source, controlled illumination source, piecewise plane wave source and areal sources with phase encoding etc. by migrating the synthetic source record, the computational cost of the conventional areal shot record migration can be reduced by several times without significantly degrading the image quality
合成震源既包括了已有的平面波震源，也包括了控制照明震源，分段平面波震源和相位編碼震源。合成震源記錄疊前深度偏移方法是炮記錄偏移、平面波偏移、控制照明偏移和相位編碼面炮記錄偏移方法的推廣和統一形式。 -
B _ 2o _ 3 melted in 450, then mg melted in 650, the three phase reaction was taken place from 730, zro _ 2 reacted with mg at first, then was the redox reaction of b _ 2o _ 3 and mg, finally was the synthetic reaction of b and zr
差熱分析表明:該反應過程經由多個中間反應直至最後完成， b _ 2o _ 3在450熔化， mg在650熔化，三相反應的發生始於730 。首先發生的反應是zro2和mg的還原反應，其次是b _ 2o _ 3和mg的還原反應，最後是zr和b反應合成zrb2 。 -
Taking the phase information extracted from the plural data acquired by sar as its source, interferometric synthetic aperture radar is developed to obtain the terrain information and variety details
合成孔徑雷達干涉測量技術（ interferometricsyntheticapertureradar ，簡稱insar ）是以合成孔徑雷達的復數據提取的相位信息為信息源獲取地表的三維信息和變化信息的一項技術。
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