peak absorption 中文意思是什麼

peak absorption 解釋
峰值吸收
  • peak : vi 1 瘦弱；消瘦，憔悴。2 減少，縮小 （out）。n 1 山峰，山頂；孤山。2 （胡須等的）尖兒；尖端。3 最...
  • absorption : n. 1. 吸收，合併。2. 專心，一心不亂，熱中 （in）。3. 〈口語〉飲食。
  1. The absorption characteristics was that the surface plasma absorption peak appeared around 570 nm shifted to a short wavelength and strengthened as the cu composition increased. but the maximal shift range of the absorption - edge preponderated over 500 nm, and leaded that the dipolar plasma resonance absorption peak were covered up and gradually disappeared in the absorption spectrum. we theoretically explained the mechanism of the modulating action

    實驗觀察到cu表面等離子體共振吸收峰位在570lun附近的吸收邊頻移量超過了500nln .理論分析表明，吸收峰位的移動主要源於偶極共振，而峰形的寬化主要由納米粒子的表面效應和量子尺寸效應引起
  2. Characteristic absorption peak

    特徵吸收峰
  3. The study indicates that self - assembly monolayer membrane of au nanoparticle distributes as sub - monolayer. after au nanoparticles are assembled in multilayer, surface plasma resonance absorption peak got a red shift because of the polarizing effect of the surrounding media and the coupling effect of surface plasma waves between the next au nanoparticles

    研究表明au納米粒子的自組裝單層薄膜呈亞單層分佈， au納米粒子組裝到多層復合薄膜中后，由於周圍介質的極化作用以及相鄰au納米粒子間的表面等離子體波的耦合作用，表面等離子共振吸收峰出現紅移和展寬。
  4. General in biochemical analyser test process, firstly, use biochemical reactions hin color response to statistical samples in a particular wavelength solution with the greatest absorption peak, and then use ultraviolet and visible spectroscopic measurements to test the absorbency of material to the specific wavelength, the final adoption of bill law to calculate the corresponding material concentrations

    由於利用了以上先進技術，儀器的測量速度和精度都有了大大的提高，目前新型生化分析儀0 . 2秒即可完成一個樣本點的測量，並已經成功實現了雙波長測量法，提高了測量結果的精度。
  5. Was added, the absorption of morin at 350nm decreased and a new absorption peak at 419nm appeared. adding of nucleic acids to the morin - al binary system leads to decrease of the absorption at 350nm and great increase at 419nm. there is an isochromatic point at 370nm. the increase of absorbance at 419nm is proportional to the amount of nucleic acids added within certain concentration range. based on this, a new sensitive nucleic acids analysis method is established. the linear ranges of ct dna, fs dna and y rna are 0. 7135. 4 0. 6425. 6 and 0. 9428. 4g ml, respectively

    鋁離子的加入使桑色素350nm處的吸收峰下降，在419nm處出現桑色素-鋁絡合物的吸收峰。再往桑色素-鋁離子二元體系中加入核糖核酸或脫氧核糖核酸，則進一步引起桑色素350nm吸收峰的降低， 419nm處的吸收大大加強，同時在370nm處有一等色點。 419nm處吸光度的增加值與加入的核酸量在一定范圍內成正比，基於此建立了在較寬范圍內測定核酸的方法。
  6. The gel by sodium alcoholate method, added benzoylacetone, have the obvious uv absorption peaks at 265nm and 337nm respectively. when the gel was placed in air, the chelate did n ' t have change. the absorption peak decreased until disappeared when the films were irradiated by the ultraviolet light with the relevant wavelength, which indicated that the films were obviously photosensitive

    （ 4 ）通過三種方法制備感光性的sno _ 2 ： sb （ ato ）溶膠，採用醇鈉法，添加苯酰丙酮制備的二氧化錫凝膠膜，在265nm和337nm處存在明顯吸收峰，空氣中放置，所形成的螯合物不發生變化，用相應波長的紫外光照射時，這個吸收峰會減小直至消失，表明薄膜具有良好的感光性。
  7. And it is also found that the gap absorption peak and the parameter are independent of the length of the ptcl complex

    同時，考察得出能隙吸收主峰和參數無鏈長依賴性的結論。
  8. The peak in the direction of the target normal is consistent with mat of predicted by the resonance absorption and another peak of hot electrons emission in the specular reflection direction is due to the multi - acceleration mechanisms. the hot electrons emission along the back - reflection direction is probably caused by the acceleration of the back - reflection laser, which is for the first time put forward by us

    其中，靶法線方向的超熱電子發射峰與共振吸收（ res ~ eabso甲tion ）機制所預言的一致;根據理論估算提出激光反射方向的超熱電子發射峰是幾種加速機制共同作用的結果;我們首次提出背反射激光加速超熱電子的新機制，並用此機制解釋了激光背反射方向產生的超熱電子發射峰。
  9. The conclusions are as listed below : compared with absorption of fc16ab in chloroformon, the absorption peak of fcifrab in lb films shifted toward the shorter wavelength region, suggesting that some interaction among molecules due to the close molecular packing such as h - aggregates in the lb films. comparing uv - vis spectra of fc16ab in lb films deposited from cl - subphase with from aqueous subphase, this blue shift phenomenon of absorption demonstrated cl - made the compactness of fc16ab lb films increasing. ft - ir spectra of fc16ab in lb films at different temperature showed that there is a gradual disordering of alkyl chain from 27 ? to 200 ?, but no district phase transition appeared

    結論如下：紫外-可見光吸收光譜說明：與fc _ （ 16 ） ab氯仿溶液相比， lb膜的吸收光譜發生了藍移，這歸結于fc _ （ 16 ） ab發生了h -聚集以及抗衡離子可以使fc _ （ 16 ） ab的lb膜排列更緊密；變溫紅外光譜說明，隨著溫度升高， fc _ （ 16 ） ab的lb膜中烷基鏈的有序排布程度減弱，這表明該lb膜熱穩定性減弱，但在減弱的過程中沒有出安徽人學申請碩士學位論文摘要現相轉變。
  10. 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。
  11. Further study showed that quanta size effect is the reason of ultraviolet absorption and blue shift of absorption peak

    分析認為納米氧化鋅的量子尺寸效應既是其吸收紫外線的主要原因，也是其紫外吸收峰藍移的主要原因。
  12. 3. results of absorption properties of different depth composites prove that the absorption peak is shifted to high frequency as the depth of materials decreases

    通過對不同厚度材料的吸波性能研究，結果表明隨材料厚度的減小，材料對電磁波的吸收峰向高頻移動。
  13. Adding the acetyl - coa to the protein mixture of phaa, phab and phac, the mixture was analysed with the wavelength of 230 - 240nm. the results showed that the absorption peak for pha could be found at the wavelength of 235nm. from all facts given above, it could be confirmed that three cloned genes have bioactivity and biological function synthesizing pha

    將phaa 、 phab和phac基因表達的蛋白產物混和后，加入底物乙酰coa ，於230nm ? 240nm波長下，對反應產物進行掃描，發現在波長235nm處有明顯的pha特異吸收峰；表明混和物中有pha的產生，所表達的蛋白具有生物學活性和特定功能，證實所克隆的phaa 、 phab和phac就是合成pha所需的三個基因。
  14. Sar : recommended practice for determining the peak spatial - average specific absorption rate in the human head from wireless communications devices : measurement techniques

    人腦對無線通信設備的峰值空間-平均絕對吸收率
  15. The classification and characterization of the laser crystals were introduced in the thesis, and the research and development of the yvo4 crystal were systematically reviewed. the detailed experimental project was carried out to probe the reason of the absorption peak in the 1552nm of yvo4 crystal. the raw materials of yvo4 were synthesized through several different procedures

    本文簡要的介紹了激光晶體的分類及其性能，對釩酸釔晶體的現狀和發展進行了總結，並針對本課題的目的設計了詳盡的實驗方案以探究部分釩酸釔晶體在1552nm處存在吸收峰的原因。
  16. The absorption is ascribe to physical absorption. silane combines with h of hydroxyl on surface of sericite, the absorption is ascribe to chemical absorption. in silane and stearic acid cooperation modification, c = o absorption peak appears in spectrum and the regional vibration of si - o - si becomes wide, which shows the physical absorption of stearic acid and chemical absorption of silane produce an effect on surface of sericite

    採用紅外光譜對絹雲母改性機理進行分析，結果表明，硬脂酸改性絹雲母吸附強度較弱，容易脫附，以物理吸附為主；硅烷改性絹雲母，與絹雲母表面的羥基形成氫鍵，以化學吸附為主；硅烷與硬脂酸復合改性，其光譜中出現了c = o鍵特徵吸收峰，並且si ? o 、 si ? o ? si振動吸收區變寬表明復合偶聯劑在絹雲母表面既有硬脂酸的物理吸附，又有硅烷的化學吸附。
  17. Was studied by ultraviolet absorption spectral, fluorescence spectral, and fourier transform infrared ft - ir spectral methods. with the addition of benzoate, the uv absorption peak of bsa at 210nm decreased gradually and moved to longer wavelengths. ft - ir measurement indicated the decrease of the percentage of

    苯甲酸鈉的加入使得白蛋白紫外吸收光譜中210nm處的峰值逐漸降低，峰位紅移。傅里葉紅外光譜的測量結果顯示隨著苯甲酸鈉的加入白蛋白中
  18. Also shown by afm images are the regular features of crystals and ordered crystal domains for the film grown on 200 substrates, the morphologies indicate a phase transition, which is clearly confirmed by contrast between ( 0, 0 ) and ( 0, 1 ) absorption features and the bathoshift of ( 0, 0 ) absorption peak corresponding to the temperature of the substrate

    Afm圖像同時顯示，在200的襯底上生長的薄膜具有規則的晶體外型和有序排列的微疇，說明存在結晶轉變。 f - ptcdi薄膜的吸收光譜的（ 0 ， 0 ）和（ 0 ， 1 ）性狀的強度對比與紅移程度隨襯底溫度的變化清晰地表現出150到200之間存在一個相變， dsc測試說明該轉變是從低有序到高有序度的轉變。
  19. The results showed that : cp i showed character absorption peak at 223nm ; cp i had 18 kinds of amino acids, total count of amino acid was more than 90 % ; the concentration of protein was 1. 03 mg / ml ; cp i was composed of a chain, & chain and y chain by sds - page ; one pure peak with hplc was founded and its purity was 100 %

    Cp理化性質鑒定結果表明：樣品在223nm處有紫外最大吸收值；含有十八種氨基酸，氨基酸總量在90以上；樣品的蛋白質濃度為1 . 03mg ml ； sds - page測定cp由、 、三條鏈組成；色譜分析純度約為100 。
  20. Using the new technique, the zero, the first and the second differential pas of some persons " blood was measured, the result shows : the new technique is more sensitive than the common pas technique. the pas of many persons " blood has absorption peak around the wavelength of 637nm and 664nm

    並用導數光聲光譜技術測量了各種人血的零階，一階，二階導數，實驗表明：導數光聲光技術比普通光聲吸收光譜技術具有更高的檢測靈敏度；許多人的血液的光聲譜在637nm和664nm附近有吸收峰。
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