行星光譜 的英文怎麼說
中文拼音 [hángxīngguāngpǔ]
行星光譜
英文
planetary spectrum- 行 : 行Ⅰ名詞1 (行列) line; row 2 (排行) seniority among brothers and sisters:你行幾? 我行三。where...
- 星 : 名詞1 (夜晚天空中閃爍發光的天體) star 2 [天文學] (宇宙間能發射光或反射光的天體) heavenly body...
- 光 : Ⅰ名詞1 (照耀在物體上、使人能看見物體的一種物質) light; ray 2 (景物) scenery 3 (光彩; 榮譽) ...
- 譜 : 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)...
- 行星 : [天文學] planet
-
Study of the burst energy, duration, interval and spectrum suggested that this source could be a strange star accreting matter from its low - mass companion
天文學家對它的能量持續時間間隔時間和光譜進行了研究,發現它可能是一顆正在吸取伴星物質的奇異星。So say three teams of scientists who used the spitzer space telescope to capture the light spectrum of two known extrasolar planets
三支科學家小組用「斯必擇」空間望遠鏡捕獲了兩個已知的太陽系外行星的光譜。The decision was based on spectral measurements by the orbiting mars global surveyor, which showed an unusual concentration of haematite, a form of iron oxide
決定建立在由圍繞火星飛行的火星全球探測器所做出的光譜測量基礎上,其中顯示了不同尋常的赤鐵礦(氧化鐵的一種)含量。In contrast with the measurement of backscattered ultraviolet solar radiation onboard satellites, ir radiance measurements in 9. 6m spectral channel at various instruments onboard meteorological / environmental satellites allow ozone estimates during both day and night. in this paper, we use ir radiance measurements within 9. 6 im spectral channels from moderate resolution spectral radiometer ( modis ) and advanced tiros operational vertical sounder ( atovs ) to retrieve total column ozone based on the operational retrieval system of national satellite meteorological center. for validating retrieval results, both ground based observation and total ozone mapping spectrometers ( toms ) ozone measurements are used and atovs retrieval results are corrected after the validation
本文利用美國noaa衛星上的先進的大氣垂直探測器業務系統( atovs )儀器和地球觀測系統衛星( eos )上的中解析度成像光譜儀( modis )上的9 . 6 m臭氧探測通道的輻射測值,在國家衛星氣象中心業務反演軟體系統基礎上,反演出了兩種儀器探測的大氣臭氧總量,並且利用中國五個常規臭氧觀測站的資料和美國研製的臭氧總量測繪光譜儀( toms )反演的臭氧資料對兩種反演結果進行驗證分析,對atovs反演結果進行了訂正。Based on the crystal structure of astrophyllite, we examined the infrared spectra of monoclinic and triclinic astrophyllites, contrast the infrared spectral features of both astrophyllite minerals, and discuss the assignments of infrared absorption frequencies
在新測定的星葉石晶體結構資料的基礎上,對星葉石礦物進行了詳細的紅外光譜研究,對比了單斜及三斜星葉石的紅外光譜特徵,並對星葉石中紅外吸收振動頻率的歸屬問題進行了討論。" we will be able to isolate the light of these planets and tell whether or not the planets we are looking at are giant planets or earth - like planets, ” said mr
我們將有能力將這些星球的光譜分離出來,並辨別我們所觀測的行星是巨型行星還是類地行星。Our research process of solar ultraviolet spectrum monitor has three stages from observing on the ground to measuring in a basket carried by a bloon ; finally a satellite - borne instrument was launched on shenzhou spaceship
我國紫外光譜遙感儀器研製經歷了從地面樣機到氣球搭載,再到星載的過程,已研製成星載太陽紫外光譜監視器,並成功地搭載神州三號飛船進行了飛行試驗。The 29 f globular clusters in the galaxy are selected as samples in my paper ( the space distribution and motional orbits of the samples have not been researched in detail before. ). according to the basic parameters : azimuth coordinates, distances from the sun, radial velocities and proper motions of sample clusters, the initial positions and velocities of the samples are reduced using the galactic coordinates, and their orbits are integrated by numerical method for three different galactic gravitational potential models
本文選用銀河系中29個累積光譜型為f型的球狀星團作為樣本(這些樣本星團的空間分佈和運動特徵都沒有被詳細地討論過) ,根據它們的基本資料:方位坐標、日心距、視向速度,絕對自行等參數,歸算處理得出了各樣本星團的空間分佈和運動速度。Even with spitzer ' s highly sensitive spectrometer, isolating the light coming from a dim planet orbiting in the immediate vicinity of a bright star is a daunting challenge
即便有「斯必擇」高度靈敏的光譜儀,要分離出一個十分靠近明亮恆星的行星暗淡的光也是令人畏懼的挑戰。This article describes canopy apparent spectral reflectance of three mangrove species at jiulong river estuary reserve using a portable hyperspectrometer, using the spectral data collected in fields to analyze mangrove canopy spectral reflectance characteristics and to compare their differences, the mangrove species distribution classified by using a tideland remote sensing information discrimination software based on spot satellite remote sensing images, and the disadvantage of mangrove spectral reflectance in higher research is discussed
摘要結合使用野外便攜式光譜儀對九龍江口紅樹林保護區白骨壤、秋茄、桐花樹3種紅樹植物的葉冠表觀光譜的測量結果,系統分析比較了紅樹植物葉冠反射光譜特徵及其差異;並在一個潮間帶底質遙感信息處理平臺上對研究地點進行基於表觀光譜特徵的白骨壤和秋茄的spot衛星遙感圖像分類;最後討論了紅樹光譜研究中存在的問題。Since 1994, professor kwok has been serving as the principal investigator for canada s submillimeter - wave satellite odin which was successfully launched in 2001 on a russian start - 1 rocket and was the first satellite in the world to have carried out a spectra scan in the submillimeter - wave region
自一九九四年起,郭教授擔任加拿大次毫米波人造衛星odin的主持人。這枚由俄國start - 1火箭運載的人造衛星,在二一年成功發射,並且是首枚進行次毫米波段光譜掃瞄的衛星。Prepared technical parameters were optimized by l9 ( 34 ) experiment analysis. a unique method for cleaning and drying of substrate - cleaning used by scour, drying used by infrared light was fished out by large numbers of experiment. chemical mechnism of zno thin film prepared by sol - gel technique was discussed by dta for the first time. by the measurements of sem, xrd and uvs, the thin film was analysed. the result proved that the thin film with strongly preferred orientation of c - axis perpendicular to the substrate surface which surface was homogenous, dense and crackfree was the crystalline phase of hexagonal wurtzite. the thin film was composed of plentiful asteroidal crystal which crystal dimension approximately 10 30nm. the average transmittance of thin film in visible region was above 90 %. the results of measurements else also proved that the thickness of single dip - coating was 75 240nm, this films resistivity was found to be 3. 105 102 3. 96 105 ? cm. the thickness and resistivity of thin film influenced by dope - content, withdrawal speed, pre - heat - treatment, anealing were reseached respectively
利用xrd 、 sem以及uvs光譜儀等分析方法對薄膜進行了研究,結果顯示,所制備的薄膜為六方纖鋅礦型結構,具有高c軸擇優取向性;表面均勻、緻密,薄膜材料由許多星狀晶粒組成,晶粒尺寸大約為10 - 30nm左右;薄膜可見光透過率平均可達90 % ;對薄膜厚度以及電學性能進行了測定后發現:單次鍍膜厚度約為75 - 240nm , al ~ ( 3 + )離子摻雜型氧化鋅薄膜的電阻率在3 . 015 102 - 3 . 96 103 ? cm范圍內;分別研究了摻雜濃度、提拉速度、預燒溫度、退火溫度等工藝參數對薄膜厚度和電阻率的影響。On the basis of the research in wavelet theory and wavelet - based image coding techniques, the author presents the technique of hyperspectral remote sensing image compression for satellites
本文結合課題,在對小波理論和圖像的小波編碼技術進行較為深入研究的基礎上,利用小波編碼技術實現了星載高光譜遙感圖像的壓縮。Future research could definitively solve the mystery. spectral analysis, which can be done with instruments already on mars, could provide stronger confirmation
未來的研究將最後解決這個謎。光譜分析可以由已經抵達火星上的設備進行,能夠提供更強有力的證據。In this paper we studied the textural features extraction, remote sensing images classification and bp neural network techniques and their applications in the meteorological problems such as recognition of the cloud cluster feature, cloud - drift wind retrieval and heavy rain process analysis etc. to the question of the low precise recognition of satellite images by using spectral features, the proposed approach assumes to perform a multiple analysis based on an advisable decision - making model by first developing a mixed pixel model which was based on the textural features of images, and then improving the recognition intelligence
本文對模式識別領域中的圖像紋理特徵提取、遙感圖像分類、 bp神經網路與紋理特徵組合分類等方法,以及它們在雲團屬性識別、雲跡風反演和暴雨過程分析等氣象問題中的應用作了研究。針對過去利用圖像光譜亮度特徵進行識別分析氣象衛星圖像準確度不高的問題,本文提出了發展混合像元的分解模型,以圖像的紋理特徵為基礎,提高圖像識別的智能水平,以實現在分析決策模型的支持下,快速準確的復合分析的解決方案。Investigation using remote sensing ( rs ) technology can breakthrough the limits of traditional methods, make full use of its capability of integration, visualization, rapidity and vast - dimensions analysis, and get better results the paper takes the up - to - date landsat - 7 etm + data, which is the most widely used, and quickbird data, which has the highest resolution nowadays, and according the features of the data and landslides, processes the quickbird data with 1 : 10 000 dem orthophoto correction and the landsat - 7 etm + data as follows : ( 1 ) selecting optimal spectrum band : selects 753 bands as the optimal bands ; ( 2 ) image intensifying : selects the principle components processing method on the basis of comparing several image intensifying methods ; ( 3 ) rigour geometric direction : corrects the geometric distortion of the map ; ( 4 ) image fusion : mainly takes his space transform fusion and resolution fusion method, and acquires maps with higher spectrum resolution as well as space resolution. after that, the visual effect of the image has been enhanced, and the interpretation precision
採用遙感技術,可以突破傳統調查方法的限制,發揮其宏觀、綜合、直觀、快速的特點,取得更好的效果。論文選取目前應用最廣的陸地衛星最新系列landsat - 7etm +數據和空間解析度最高的商業衛星quickbird數據作為主要的數據源,根據數據的特點及滑坡災害應用特徵,對quickbird遙感數據則基於1 : 10000dem進行了正射校正,對etm +遙感數據進行了波段優選,選取了753作為最佳組合波段;圖像增強,通過各種增強處理方法的效果對比,選擇主成分分析法對圖像進行增強;幾何精校正,糾正圖像的幾何變形;影像融合,主要選取了效果較好的his空間變換融合和解析度融合,得到的圖像既具有較高的光譜解析度,同時也具有較高的空間解析度。經過上述數字處理,較好地改善了圖像的視覺效果,提高了圖像解譯的精度。It is a new approach to improve the accuracy of image classification in combining spectral feature with texture and structural features of ground objective on satellite image. based on the recognizable characteristics of satellite image, it is introduced how to describe and capture texture and structural features of ground objective by the discrete fractional brownian motion model. furthermore, neural networks are used for classification tool of satellite image. in classification spectral feature, texture and structural features of ground objective are used for the category of an irs - 1c satellite image. the category result shows this approach is better than the maximum likelihood classifier
根據衛星數字圖像特點,引入了分形方法來描述紋理結構特徵,利用離散分形布朗運動dfbm統計模型來抽取衛星圖像紋理結構特徵。在此基礎上,採用神經網路方法將紋理結構特徵與地物光譜特徵相結合,進行衛星圖像分類。試驗結果表明,該分法分類效果優于單純採用光譜特徵分類的最大似然法。The new algorithm has been tested on various multispectral and panchromatic satellite remote sensing images on ikonos, quickbird, spot, landsat tm / etm + for different areas, and has been compared with some other typical image fusion methods
新融合演算法被用於不同地區的ikonos 、 quickbird 、 spot 、 landsattm / etm +等多種多光譜/全色衛星遙感圖像的融合實驗,並與其它一些典型的圖像融合演算法進行了比較分析。Finally, as laurence a. marschall reports in planetary prospecting, a clever program to hunt for periodic changes in the spectra of stars has confirmed the existence of numerous giant planets orbiting stars beyond our solar system
最後,正如勞倫斯?瑪舍爾在《行星勘探卜書中所說,一個搜尋恆星光譜周期變化的聰明計劃證實在太陽系之外有無數個大行星圍繞著恆星在做軌道運行。Firstly, the system for receiving and disposing weather - satellite data provided by the national satellite meteorology center was used to distill spectrum data of channel - 1, channel - 2, channel - 4 and channel - 5 from noaa / avhrr ib data, and the spectrum data were transferred to local area file by the method of projection
應用國家衛星中心提供的「極軌衛星資料接收與處理系統」 ,從noaa avhrr1b文件中提取廣西區域范圍內各通道的光譜資料,進行投影變換後生成等經緯度圖像文件。分享友人