均質光性 的英文怎麼說

中文拼音 [jūnzhíguāngxìng]
均質光性 英文
optic isotrope
  • : Ⅰ形容詞(均勻) equal; even Ⅱ副詞(都; 全) without exception; all
  • : Ⅰ名詞1 (性質; 本質) nature; character; essence 2 (質量) quality 3 (物質) matter; substance;...
  • : 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) ...
  • : Ⅰ名詞1 (性格) nature; character; disposition 2 (性能; 性質) property; quality 3 (性別) sex ...
  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,對高譜數據不同波段的數據量、波段組合進行了評價,提出了適用於荒漠化監測的基本波段選擇集;初步了解和掌握了研究地區的地物譜特及變異規律,進一步明確了掌握地物譜特徵和變異規律是用成像譜儀數據提取地物信息的基礎;發現了基於譜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「同物異譜」現象,對于譜形相似而整體反射率的值相差較大的兩類地物,通過引入值和方差圖像參與分類得到解決;研究還表明在植被「紅邊」范圍內的波段是進行荒漠化監測的主要特徵波段,這些波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;像元的導數譜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
  2. The results show : ( 1 ) that the dynamical properties in the system depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the atomic dipole moment can be completely squeezed via choosing optimal degree of entanglement of the initial atoms in the feeblish optical field ; ( 2 ) that the quantum properties of the system also depend on the degree of entanglement of the initial two identical two - level entangled atoms and the intensity of the coherent optical field, and the radiation field can be effectively squeezed via choosing optimal degree of entanglement of the initial atoms in the fee blish optical field

    ( 2 )相干態場的強度和兩原子的初始糾纏度對場的量子特也有很大的影響。場的二階相干(聚束與反聚束)和場的壓縮效應場強度和兩原子糾纏度相關聯。在弱場中,選擇合適的兩原子初始糾纏度,場壓縮深度和時間可達到最大。
  3. 4. hard maple : origin of north america and europe, wooden features : density 0. 49 - 0. 55g cm3, it is valued for its strength, beauty and resistance to wear. texture is fine with a uniform grain and a fairly clear white color. maple is best when left natural with a clear seal coating

    木材特徵:氣干密度0 . 49 - 0 . 55g cm3材軟, ,強度,韌適中結構勻,紋理直,木材堅固,耐沖擊力切割,膠粘和磨能良好,耐腐耐磨良好。
  4. The two components of humus ( fulvic acid and humic acid ) had the same characteristic between photodegradation of triazophos, i. e. under the irradiation of high - voltage mercury lamp, the two components exhibited the obvious photoquenching effect, and under the irradiation of sun light, the two components showed the distinct photosensitizing effect

    ( 4 )腐殖的影響:試驗中腐殖中的兩個主要成分富里酸( fa )和腐殖酸( ha )對三唑磷的解表現出共同的特,即在太陽下,二者表現出一定的,而在高壓汞燈照射下,二者表現出了明顯的猝滅效應。
  5. In chapter five, the research work focus on color gamut transform correction in panel display. a method of color gamut transform correction which introduces the concept of virtual gamut space is presented to solve the problem of luminance and chromic disuniformity which arises from the differentia of chromic and drive characteristics of each module or pix on the same display panel. and the high quality of image displayed on the panel is ensured

    提出了克服同一種平板顯示屏由於各個顯示模塊(顯示象素)的色度空間特和中國科學院長春學精密機械與物理研究所博十學位論文基十擬合逼近理論的平板圖像顯示技術研究基色驅動顯示特的差異而造成的平板顯示屏色度和亮度分佈不的有效方法,解決了平板顯示屏的全屏幕亮度、色度一致化的問題,保證了高量視頻圖像的顯示。
  6. The process of growing ktp crystal of high quality and low conductivity was studied. it was pointed out that many factors such as the uniformity of temperature distribution in the furnace, the accuracy of temperature control, the quality and direction of seed crystal and the speed of temperature drop all had an important influence on the quality of ktp crystal

    研究了生長高量、低電導率ktp晶體的工藝過程,指出晶體生長爐溫度場的、控溫精度、籽晶的量和定向以及降溫速度的快慢對晶體的量有著重要的影響。
  7. Quality one important shortcoming, is it have various to behave, one that is such as thready pulse form " water reveals the son ", " reed catkins " of the spot of design form of the reed, " clam " of clam s light, etc.

    地不勻是一個重要缺點,表現有各種各樣,如細脈狀的「水露子」 ,蘆花色狀斑的「蘆花」 ,蚌?亮的「蛤蜊」等等。
  8. The most achievement is that we firstly obtain the analytic accurate solution of the modal fields of the waveguide structure and find some available character : ( 1 ) the different uniaxial crystal materials have the different propagation properties ; ( 2 ) when the optical axis of the crystal is on the plane that is made up of the normal direction of the waveguide plane and the propagation, there are te mode and tm mode in this special waveguide, but the principal mode is different of the character of the uniaxial crystal, the principal mode is the principal mode of te mode for the negative uniaxial crystal, but the one of tm mode for the positive uniaxial crystal ; ( 3 ) when the crystal optical - axis parallel to the waveguide plane, for the positive uniaxial crystal material, the principal mode of the waveguide is a te wave, which can be excited by the light at any frequency ; when the light frequency satisfies a single mode propagation condition, there will be only the principal mode propagating in the waveguide, otherwise some of the higher order modes can be excited, which are neither te modes, nor tm modes, but the hybrid guided modes

    本文就是在此背景下,利用金屬波導和單軸晶體的一些特,結合麥克斯韋方程組和波導的邊界條件,從三種不同的情況研究了在對稱平面單軸晶體金屬波導(波導層是單軸晶體,兩個波導界面為金屬)內的傳輸特,其主要貢獻為,首次解析地得到了這種波導結構下模式場的精確解,並發現了一些有用的特: ( 1 )模式場的因單軸晶體的不同而異; ( 2 )當單軸晶體軸位於波導界面法方向與傳輸方向構成的平面內時,波導中傳輸te波和tm波,只不過其主模因單軸晶體的不同而異,當波導層介為負單軸晶體時,波導主模是te波主模,而波導層介為正單軸晶體時波導主模是tm波主模。 ( 3 )當單軸晶體軸位於波導面內時,對于正單軸晶體,波導的主模是橫電波te _ 0模,任何頻率的可激勵該模式;當波波長滿足一定條件時,波導內傳輸單模,否則,將激勵起高階模式,高階模即匪te波,也匪tm波,而是兩者耦合而成的混合模。
  9. These are modern materials having greater uniformity and higher optical sensitivity.

    這些是更好、學靈敏度更高的現代材料。
  10. The hualu brand anatase titanium dioxide we offer has high chemical stability, even particle size distribution, and excellent tinting strength. it is well accepted by customers in more than 20 provinces across china and widely used as pigment and filling in coating, rubber, paper, plastic, printing ink and other related products

    該裝置生產的「華綠」牌銳鈦型ba01 01鈦白粉是一種優白色原料,化學穩定,粒子細小勻,能佳,著色力高,廣泛應用於塗料橡膠造紙塑料油墨等行業,產品暢銷全國20多個省市。
  11. It has been shown that whether resonant or non - resonant interaction system, the kerr effect weakens the coupling of the field - atom, shortens the cycle of quantum collapses and revivals of the atomic level occupation and makes the nonclassical correlation properties steady. kerr effects on the properties of the correlation, on the correlation intensity between the two - mode, on the photon - number distribution and on the bunching or antibunching effect of the two - mode su ( 1, 1 ) coherent states produce obviously different characters when it is changed the initial intensity of the light field. that is to say, kerr effect on the two interaction systems is accorded

    數值計算結果表明:無論是共振還是非共振相互作用, kerr效應使原子與場的耦合減弱,原子布居的崩塌與復甦的周期縮短,場的非經典相關的穩定增強;在初始場較弱和較強兩種情況下,類kerr介對雙模su ( 1 , 1 )相干態場兩模間的相關、相關程度以及子的聚束與反聚束效應產生的作用有明顯的區別,即kerr效應對系統在共振及非共振作用時的影響是一致的。
  12. It has been shown that : the little indentation which represents the quantum noise of the system appears in the evolution curves ; the quantum noise which is caused by virtual photon field gradually becomes weak when w increases, the quantum noise increases when n increases ; the virtual photon process make the antibunching effect strengthen, make the squeezing degree deepen obviously, and lead to the additional vibration of entropy, the oscillation extent of the additional vibration of entropy increases when n increases and decreases when co or g increase. besides, the quantum dynamics of two coupling atoms interacting with a single mode ligh t field in a kerr medium is studied in this paper ; the influences of the kerr effect on the mean photon number, the degree of second order coherence of field, the evolution of the field entropy and the squeezing effect are also discussed

    )的增大,量子噪聲分別減小和增大;虛子過程使場的反聚束效應增強,使場的壓縮程度明顯加深,並引起了附加的「熵振蕩」 ,這種附加「熵振蕩」的幅度將隨著場初始平子數( ? )的增加而增大,隨著場頻率和原子間耦合系數g的增大而減小。本文還研究了充滿kerr介腔中「耦合雙原子-單模場」相互作用系統的量子動力學,研究了克爾效應對場的平子數、二階相干度、場熵演化特場壓縮效應的影響。
  13. We have prepared a series of neodymium binary / ternary complexes, such as nd ( acac ) 3 ' 2h2o, nd ( tfa ) 3 ' 2h2o, nd ( hfa ) 3 ' 2h2o, nd ( dbm ) 3 ' h2o, nd ( acac ) 3phen, nd ( tfa ) 3phen, nd ( hfa ) 3phen, nd ( dbm ) 3phen, nd ( tta ) 3 ( tppo ) 2, nd ( hfa ) 3 ( tppo ) 2, nd ( acac ) 4hpy, nd ( tta ) 4hpy and ndq3. the effects of organic ligands, synergistic coordination agents and different substitution groups for - diketones on effective line width and photoluminescence intensity of neodymium complexes were investigated. the photoluminescence spectra indicate that synergistic coordination agents can shield neodymium ion and impede water molecules penetrating into inner coordination shell to satisfy large coordination number of nd3 + during hydrous synthesis process, so the luminescence intensity of neodymium ternary complexes is stronger than that of neodymium binary complexes

    譜研究表明,由於協同試劑的參與,屏蔽了水分子參與配位,降低了羥基( oh )對釹離子激發態能級~ 4f _ ( 3 2 )的猝滅,三元配合物的熒強度比二元配合物強,其中配合物nd ( tta ) _ 3 ( tppo ) _ 2在1340nm處的熒強度最強,適合作為摻雜的學活,來制備有源波導材料;在有水工藝條件下,單純地氟化配體未必能提高釹配合物的近紅外發能。
  14. People with normal skin will have normal moisture and oil secretion levels with a fair skin complexion and good elasticity

    整個面部油脂和水份分泌比例正常,膚有彈澤和膚色勻。
  15. Solder bar is made from high purity metal. by means of strict qualitg control the oxide and metallic and non - metallic impnrities and effectively minimized, the available high purity solder bar is with uniform and glazed surface good wetting and spreading ability after molten bright joint and minimum oxide residue after soldering. our product is suitable for wave and handwork soldering with high quality requirement

    本公司生產焊錫條採用高純度金屬原料,在嚴格品管條件下,有效控制氧化程度以及金屬和非金屬雜含量,焊錫條表面滑,純度極高,熔化后流動好,潤濕極佳,焊點亮,氧化渣物極少發生,適用於高品要求的各種波峰焊和手工焊。
  16. Finally, the optical quality of ( nd3 +, yb3 + ) : yp0. 1v0. 9o4 crystals including the optical uniformity, the optical damage threshold and the laser performance was tested and identified

    並對晶體的量進行品鑒定,測試了其損傷閾值和激能。
  17. On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied. by exploring the behaviors of reflected light and transmitted light from single fiber, the distribution of the light is described and the proportionalities between the intensity of the reflected, transmitted and scatered light are obtained respectively, and the different laws governing the intensity of diffused light and transmitted light from single fiber between near and far field are discussed. experiments demonstrate that the decrease of projecting light in far field is in direct proportion for the increase of fiber diameter, which serves as the theoretical basis for a series optics equations, as well as for the designment for photoelectric deviccs for detecting fibers

    結合物理學的基本原理和幾何學的基本規律以及度學的基礎理論等三方面,研究了單纖維在平行束垂軸入射時的.分析了單纖維反和透的特徵,強分佈及反射、透射和散射的相對大小;討論了在近場和遠場條件下,漫反射和透射強的不同規律;通過實驗驗證了遠場時,纖維的漫射強度與纖維直徑成正比的關系
  18. In this paper, firstly, monolithic materials cosb3 and bi2te3 were prepared by sparkle plasma sintering ( sps ) respectively, and at the same time the microstructure of cosb3 and bi2te3 were studied by sem ; the seebeck coefficients and electrical conductivities of monolithic materials were measured by standard - four - probe method ( ulvac zem - 700 ) in a he atmosphere simultaneously, and their thermal conductivities were investigated by laser flash method ( tc - 7000 ) in vacuum. secondly, the junction temperature of graded bi2te3 / cosb3 thermoelectric materials was optimized based on the thermoelectric transport properties of monolithic materials, also when graded materials were used in the temperature difference ranging from 300k to 800k, the length ratio of monolithic materials cosb3 and bi2te3 were optimized in theory. thirdly, graded bi2te3 / cosb3 thermoelectric materials were prepared by two - step sps sintering, and the relationship between its average seebeck coefficients and temperature were calculated by theory mo del

    材料cosb _ 3和bi _ 2te _ 3的電導率和seebeck系數採用標準四端子法于he氣氛下在zem - 1上同時進行測量;熱導率採用激微擾法( tc - 7000 )于真空狀態下進行測量;其次,在對材料cosb _ 3和bi _ 2te _ 3熱電傳輸特研究的基礎上,對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的界面溫度進行了優化;為了使結構梯度bi _ 2te _ 3 cosb _ 3熱電材料在300k至800k的溫度范圍內具有最佳的熱電能,本研究同時對梯度結構熱電材料當中材料cosb _ 3和bi _ 2te _ 3材料的長度進行了優化設計;第三,通過兩步放電等離子燒結的方法制備出了結構梯度bi _ 2te _ 3 cosb _ 3熱電材料;採用理論計算的方法研究了梯度結構熱電材料平seebeck系數和溫度的關系;同時為了驗證設計的結果,本論文對結構梯度bi _ 2te _ 3 cosb _ 3熱電材料的開路輸出電壓和熱端溫度之間的關系及梯度材料在300k至800k的溫度范圍內使用時的功率輸出進行了相應的研究。
  19. The resulted films were densely packed uniform amorphous films with substantial overlap between adjacent si02 layers, and can serve the function as antireflection coatings. colloidal ti02 particles of 3 ~ 4nm in diameter were prepared using tetra - h - butyl titauate as precursor, and composite multilayer films of pss / tio2 were electrostatically self - assembled

    二氧化硅膠體與聚合物pdda的自組裝多層復合薄膜為勻、緻密的非晶態膜,復合薄膜內存在層間穿插的現象,薄膜表現出單層學塗層的特並具有增透作用。
  20. In this thesis, we studied systematically the influence of the annealing on the crystallite structure and fluorescence of zns nanoparticles and the surface state of zns nanoparticles. the main results and innovation are as follows : 1. zns nanocrystallite was prepared by co - precipitation

    本文以退火和清洗為實驗手段,較深入的研究了zns納米晶顆粒尺寸、結構相變、顆粒表面態和發,論文主要內容如下: 1用相沉澱法合成了晶粒度為11nm的zns納米晶。
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