譜帶吸收 的英文怎麼說
中文拼音 [pǔdàixīshōu]
譜帶吸收
英文
band absorption-
Absorption, fluorescence emission and excitation spectra of five pigment - protein complexes were determined. photosynthetic electron transfer was measured from the dcip photoreduction. p700 concentration was assayed from the ferricyanide - oxdised minus ascorbate - reduced difference spectrum
測定裙帶菜各色素蛋白復合物的吸收光譜、熒光發射光譜和熒光激發光譜，並進行了dcip的光還原測定和化學法的氧化還原差示光譜測定。The detailed primary process when so2 absorbs into the second band has not been elucidated yet.
當二氧化硫被吸收進入第二譜帶時的詳細的基本過程迄今沒有闡明。A serious problem in astronomical spectroscopy is imposed by the absorption of light in the earth's atmosphere.
地球的大氣層對光線的吸收，給天文光譜學帶來了嚴重的問題。The absorption peaks arising from unsaturated and aromatic vibrations are considered in chapter 3 and 5.
由不飽和以及芳香化合物振動產生的吸收譜帶將在第三和第五章中討論。It is soothing, calming, and balancing for the body and mind. many metaphysicians claim that variscite brings financial abundance. healing power
在反射光照射下會出現獨特的吸收光譜， 688nm的強吸收帶， 650nm弱帶， 500nm全吸收。In this paper, on the basis of absorption of achievements of the research on auditory physiology, an auditory model simulationg the peripheral auditory system and part of the central auditory system is set up. the model is made of the fitlters presenting the characteristics of the basilar membrane for analyzing the voice signals, the half wave rectification modeling the inner hair cells and energy transfer of nerve fiber
在吸收聽覺生理學研究成果基礎上，建立了一個模擬外圍聽覺系統和部分中樞聖經系統功能的聽覺模型。模型由表徵基底膜的頻率分析的帶通濾波器組、內毛細胞的半波整流特性和神經纖維的能量轉換特性組成，該模型可以作為前端處理來提取語音信號的自相關圖譜。And the primary factors taking effect on the resolving power of the instrument have been analyzed. the basis of the theory of spectral biochemical analysis is the lambert beer law
光譜生化分析的理論基礎就是朗伯比爾定律，分析了影響朗伯比爾定律的一些因素，以及吸收光譜與光譜帶寬之間的關系。Characteristic absorption band
特性吸收譜帶Gaas / algaas quantum well photodetectors ( qwips ) are new type devices and progressed rapidly in recent 20 years. qwips utilizing intersubband absorption between gallium arsenide ( gaas ) well and aluminum gallium arsenide ( alxga1 _ xas ) barriers were perfected. therefore, the ability to accurately control the band structure and hence the spectral response, as well as both established technology for growing and processing gaas optical devices and commercially available large area vlsi gaas ic ' s, makes gaas / algaas qwips attractive devices for use in very large focal plane arrays ( fpas ), especially available in the range of long wavelength 8 - 12 urn
Gaas algaas量子阱紅外探測器（ qwips ）是近二十年來迅速發展起來的一種新型紅外探測器，它成功地利用了gaas勢阱和al _ xga _ （ 1 - x ） as勢壘之間的子帶間吸收，使之具有能帶結構可精確設計從而獲得指定光譜響應的特點，加之成熟的材料生長技術、器件工藝，以及商業上可獲得大面積的vlsigaas集成電路，使得gaas algaasqwips尤其適宜製作8 12 m長波范圍的大面陣探測器。Either the boron nitride ( bn ) thin films with different cubic phase content were deposited on n - type si ( 111 ) and fused silica substrates by radio frequency ( rf ) sputtering using two - stage deposition process. the films were characterized by fourier transform infrared ( ftir ) spectroscopy. the transmittance te ( ) and reflectance re ( ) were obtained as a function of incident photo wavelengths and the thickness of films was measured by alpha - step. the absorption coefficient was calculated from te ( ) and re ( ). the optical band gap ( eg ) of the films was determined by effective medium form of formula containing eg
本文還研究了立方相含量與光學帶隙的關系，在n型si （ 111 ）片和熔融石英片上沉積出不同體積分數的立方氮化硼薄膜，薄膜的成分由傅立葉紅外吸收譜標識；用紫外-可見分光光度計測量了沉積在石英片上的bn薄膜的透射光譜te （ ）和反射光譜re （ ） ，薄膜的厚度用臺階儀測得。( 4 ) the results of ftir showed that the ftir spectrum of decaying remainders at all periods was near to that of original samples, and was far to that of soil humus
（ 4 ）紅外光譜分析結果，腐解物原樣的紅外光譜各主要吸收帶均較窄且強度較大，而腐殖酸的紅外光譜各主要吸收帶均較寬且峰尖平緩。When the - 3 - particle size was small, the aberration of crystal lattice appeared and the bandgap energy increased, which resulted in the blue shift of absorption in the spectrum
本研究中小的二氧化鈦晶粒導致了tio _ 2的晶格畸變，進而增大了tio _ 2的禁帶寬度，表現在光吸收譜的藍移。1ev, which is close to the optimum value of the solar radiation. and it has high energy conversion. it is an important material used in the solar energy cells as absorption layer
Sns無毒、環保，其光學直接帶隙和間接帶隙分別為1 . 2 1 . 5ev和1 . 0 1 . 1ev ，與太陽輻射中的可見光有很好的光譜匹配，非常適合用作太陽能電池中的光吸收層，是一種很有潛力的太陽能電池材料。Absorb spectrum : under the strong glint light, occasionally it is thus clear that wait to 432 納 rices and 420 納 rices absorption of the weak blue area to take in 2, sometimes in 460 納 rices it is thus clear that the unclear absorption takes
吸收光譜：在強的反射光下，偶爾可見兩條中等至微弱的藍區432納米和420納米吸收帶，有時在460納米處可見模糊不清的吸收帶。More recent studies show nanowires products with narrow dismeter distribution around 5 - 10mn and lengths ranging from several hundred nanometers to several micrometers can be obtained if the mixture solution of naoh and koh was replaced by koh solution. the nanowires were analyzed by a range of methods including powder x - ray diffraction ( xrd ), high resolution electron microscopy ( hrem ), selected area electron diffraction ( saed ), electron energy loss spectroscopy ( eels ), xrd and hrem image simulations. the structure of nanowires is determinded to be of the type of k2ti6oi3
利用x射線衍射（ xri ） ） 、高分辨電子顯微鏡（ hrtem ） 、選區電子衍射（ saed ） 、電子能量損失譜（ eels ）以及x射線衍射和高分辨像模擬等分析測試手段，初步分析了這種納米線的生長機理，探討了她的結構和光學性能，實驗結果顯示這種納米線具有kzti6o ; 3的結構，紫外一可見光吸收光譜顯示， kzti6ol3納米線禁帶寬度約為3 . 45ev 。Simultaneously, the einstein shift of spectra could be seen and the intensity of fluorescence at 350nm was reinforced with the increment of manganese oxide nanoclusters in the pores. 4. the preparation of manganese oxide mesophase via hydrothermal treatment was studied here simply
此外對不同孔徑mcm - 41進行納米團簇裝載試驗表明：隨著孔道中氧化錳裝載量的增加，吸收光譜吸收邊帶發生紅移， 350nm激發熒光強度增強。The method plays an important role in distinguishing and studying the complicated and confused spectral characteristics and mechanisms of the rare earth. ( 2 ) it is found and explained that due to the boltzmann distribution law at room temperature, the positions of the fine peaks of the photoluminescence band stemming from the transitions between an excited state and the ground state of a re3 +, match these of the absorption bands from the transitions between the ground state and the excited state. the stark split energy levels of the ground state 4i15 / 2 and two excited states 2s3 / 2 and 4f9 / 2 of the er3 + in er203 have been determined
薛理輝武漢理工大學博士學位論文摘要（ 2 ）發現在常溫下，由於boltzm ~分佈律的作用，在re3 +的基態電子態和激發態間躍遷所產生的發光譜帶和吸收譜帶中的精細譜峰的位置一一相同，解釋了產生這種關系的原因，並弄清了er203中er3 +的基態電子態4lts . 12和激發態電子態2凡/ 2 、 4凡/ 2的stark能級分裂情況，確定了常溫下erzo3中er3 +的4了15 / 2一2凡/ 2和『 i ， 5 / 2一『凡/ 2精細能級間的躍遷形式。The first ytterbium - doped yttrium - aluminum garnet ( yb : yag ) laser action was reported back in 1965 using a lamp - pumped rod at 77 k. because of poor spectral overlap of the lamp with the the trivalent ytterbium ion ( yb3 + ) absorption band, the efficiency was very low. lamp - pumped nd : yag lasers fared better due to the multiple pump bands of neodymium
但yb3 +離子的泵浦吸收帶與閃光燈光譜匹配很差，導致其激光效率很低;而nd : yag的激活離子（ nd3 + ）有多個泵浦帶與閃光燈光譜匹配，較好適應了燈泵浦的需要，長期占據了固體激光器的主導地位。According to the current problems such as low quantum efficiency. limited available sun energy spectrum range, and inefficient recovery, resulted from the practical using of photocatalysis, using the narrowband semiconductor cds ( eg = 2. 5ev ) to compound with tio2 seems to be an effective solution. since it will not only enlarge the region of the absorption with the proper narrow band of cds but also improve the photodegradation efficiency on account of the band overlap of the two, which makes the photo induced electron and holes separate more easily
本文針對光催化技術應用中存在的tio _ 2光催化量子效率低，吸收利用太陽能光譜范圍有限，催化劑回收困難等問題，通過窄禁帶半導體cds （ e = 2 . 5ev ）的復合，對納米tio _ 2進行了改性研究，一方面，由於cds的窄禁帶寬度可以擴展薄膜的光譜吸收范圍，另一方面，由於能帶的交疊，提高了光生電子和空穴的分離效率，從而提高了薄膜的光催化降解效率。These interactions varies the band structure of phthalocyanine, accordingly change the absorption spectrum of mpc films
分子間的相互作用使酞菁能帶結構改變，吸收譜峰產生相應位移。分享友人