生物體之發光 的英文怎麼說

中文拼音 [shēngzhīguāng]
生物體之發光 英文
bioluminescence
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 名詞1 (東西) thing; matter; object 2 (指自己以外的人或與己相對的環境) other people; the outsi...
  • : 體構詞成分。
  • : 名詞(頭發) hair
  • : 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) ...
  • 生物體 : biont
  • 生物 : living things; living beings; organisms; bios (pl bioi bioses); biont; thing; life生物材料 biol...
  • 發光 : 1 (發出光來) give out light; shine; be luminous; brighten; fulgurate; flash; glow; sparkle; gli...
  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特徵,對高譜數據不同波段的數據質量、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譜特性及變異規律,進一步明確了掌握地譜特徵和變異規律是用成像譜儀數據提取地信息的基礎;現了基於譜整形狀的分類方法在很大程度上能夠消除由於傳感器、地目標觀測方向間的角度變化引起的反射率曲線整平移的「同異譜」現象,對于譜形相似而整反射率的值相差較大的兩類地,通過引入均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性。
  2. Fanned by a constant updraught of ventilation between the kitchen and the chimneyflue, ignition was communicated from the faggots of precombustible fuel to polyhedral masses of bituminous coal, containing in compressed mineral form the foliated fossilised decidua of primeval forests which had in turn derived their vegetative existence from the sun, primal source of heat radiant, transmitted through omnipresent luminiferous diathermanous ether

    自廚房至煙囪的孔道,不斷地向上通風,灼熱的火被它煽得從成束的易燃柴禾延燒到多面煙煤堆上。這種煤炭含有原始森林的落葉堆積后凝縮而成的礦狀化石森林長靠的是熱輻射性源-太陽,而熱又是由那普遍存在傳並透熱的能媒33傳導的。
  3. Our company took the lead in establishing a factory specialinzing in producing inflatable models and balloons in 1995. for the last 10 years, with great support and concern from all circles of society and by a common effort of our staff, the enterprise isadvancing in agreat stride, to be the biggest prodution center in china for producing inflatable models and balloons, with a activeties scope from production, marketing, design and research. the company has full range of products, such as : inflatable models and balloons made by pe, pvc complex film, nylon cloth, oxford, reinforced oxford, euphotic oxford, and also inflatable toys. pop commericials, and swimming articles, etc. the company also has a strong technical force : all the products with a unique creative idea, carefully selected materials, vivid and vast sculpt, also can be equipped with computer controlled lighting and sounding system. the lighteing inflatable model is the first in china and has obtainde a patent. the inflatable products, which have a spectacular and impressive visual effect, can be put on advertisement, celebration ceremony, and business activities, giving a commercial culture atmosphere into the citys sight. they are the best choice of advertisers and business people with insight

    本公司於1995年在國內率先創建氣模氣球產專業廠家,十年來,在社會各界關心支持和全員工共同努力下,企業展突飛猛進,現已成為集產銷售設計科研為一的國內同行業最大企業,成為國內最大的氣球氣模產基地。產品品種全: pe pvc復合膜尼布牛津布增強牛津布透牛津布等材料的氣球氣模,以及充氣兒童玩具pop廣告水上泳具等產品應有盡有氣模等多項產品屬國內首創並獲專利,其產品一旦充而擴,投放于廣告慶典商務活動,視覺效果巍為壯觀十分搶眼,不僅為都市空間增添了一道亮麗的商業文化景線,更為現代廣告人商人慧眼所識。
  4. Through field investigation, microscopic study, x - ray phase analysis and mineral infrared spectrum analysis, the authors determine the laumontitization had occurred widely in the axi gold field. according to the development of laumontitization and its relationship to mineralization, authors reveal that the laumontitization appeared mainly at the top and periphery to ore - bodies. it befallen at the edge of the geothermal fluid system or happened in the late stage of geothermal fluid system evolution, hence can be assigned as an indicator to prospect for epithermal gold deposit. the fluid causing laumontitization in the axi gold deposit is similar to those causing hot spring type gold deposit or in modern geothermal field. the fluidization of the axi gold deposit happened in carboniferous, showing the west tianshan is a good district for epithermal gold mineralization and preservation. so west tianshan is prospecting for exploring epithermal gold deposit

    通過野外考察顯微鏡下薄片鑒定x射線相分析和礦紅外譜等研究,確定了阿希金礦濁沸石化的普遍存在根據濁沸石化的規律及其與礦床形成的關系,確定濁沸石化主要見于礦的上部和外圍,育在地熱流系統的邊緣和演化晚期,可作為尋找淺成低溫熱液型金礦的標志一。導致阿希金礦濁沸石化的流性質與熱泉型金礦成礦流和現代地熱田類似,流作用在石炭紀,證明西天山地區具有良好的淺成低溫熱液型金礦的形成和保存環境,因此找礦前景較好。
  5. Headquartered at pennsylvania, usa, and being a wholly owned subsidiary of total, sartomer is the premier global company which produces and markets chemical products such as monomers, oligomers, photoinitiators, various resins and other specialty chemicals widely used for coatings, inks, adhesives and sealants, optical, composites, elastomers and electronics and other specialty applications

    沙多瑪公司是道達爾集團的全資子公司,總部位於美國賓夕法尼亞州,是全球的主要化工產企業一,其主要產品有單、齊聚劑、各種樹酯,以及其他廣泛應用於塗料、墨水、粘合劑、密封劑、學材料、復合材料、彈性、電子束和其他用途的特種化學品。
  6. The properties of cn thin films such as their morphology, component, crystal structure and the bonding structure and the relation between those properties and the gas - phase reaction parameters were discussed, showing that the deposition of p - c3n4 thin film is the compete result of various reaction processes in the dynamics balance conditions ; the process of cn films depo sition is diagnosed in situ through the optical emission spectra technique, the effects of experimental parameters on the concentration of the precursors and the gas - phase reactions in the plasma have been obtained ; the main reaction precursors for film deposition identified ; the relation between the characteristics of cn thin films and the reaction process in the plasma is analyzed. the cn thin films deposition under different substrate temperatures in high pressure pe - pld shows that the si atom of the substrate has participated the cn films growth process, based on this the growth mode of cn thin films on the si substrate is proposed. the further experiment of cn thin films deposition on si substrate scratched by diamond as well as covered with fe catalyzer has been attempted, which indicates that changing the dynamics conditions of the surface reaction can alter the growth characteristic of the cn thin films and can enhance obviously the films growth rate

    採用pld技術進行了碳氮化合薄膜沉積,得到了含氮量為21at的cn薄膜;研究了襯底溫度和反應氣壓強對薄膜結構特性的影響,給出了cn薄膜中n含量較小、 sp ~ 3鍵合結構成分較少和薄膜中僅含有局域cn晶的原因;引入脈沖輝放電等離子增強pld的氣相反應,給出了提高薄膜晶態sp ~ 3鍵合結構成分和薄膜的含n量可行性途徑;應用pe - cvd技術以ch _ 4 + n _ 2為反應氣並引入輔助氣h _ 2 ,得到了含n量為56at的晶態cn薄膜;探討了cn薄膜形貌、成分、晶結構、價鍵狀態等特性及其與氣壓強和放電電流的關系,證明了- c _ 3n _ 4薄膜沉積為滿足動力學平衡條件的各種反應過程的競爭結果;採用射譜技術對cn薄膜長過程進行了實時診斷,得到了實驗參量對等離子中活性粒子相對濃度和氣相反應過程的影響規律,給出了cn薄膜沉積的主要反應前驅,揭示了cn薄膜特性和等離子內反應過程間的聯系;採用高氣壓pe - pld技術研究了不同襯底溫度條件下cn化合薄膜的結構特性,揭示了si原子對薄膜長過程的影響,給出了si基表面碳氮薄膜的長模式;在金剛石研磨和催化劑fe處理的si襯底上進行cn薄膜沉積,證明了通過控制材料表面動力學條件可以改變碳氮薄膜結構特性,並可顯著提高晶態碳氮材料的長速率。
  7. Abstract : polyphenylacetylenes were synthesized by rn ( nbd ) cl 2 and wcl6 / ph4sn catalyst systems in n2 at room temperature. polymers with high yield and high molecular weight were obtained. their structures were characterized by uv, ir, nmr and gpc, respectively. the fluorescence of the polymer solution with different concentration was investigated using variable excitation wavelength from uv to visible region. the relation between fluorescence and polymer structure was studied. the results showed that the molecular chain structure has great influence on fluorescence of the polymers. the emitting peak wavelength of fluorescence for the polymer of high stereoregularity is independent of solution concentration and excitation wavelength. the emitting peak wavelength of fluorescence for the polymer with disordered molecular chain arrangement varies with changing the solution concentration and excitation wavelength, and different emission sites in molecular chains and low emitting yield are shown. the measurement and analysis of fluorescence spectroscopy of polyphenylacetylenes may provide some useful information to judge the molecular chain arrangement in some conjugated polymers

    文摘:使用有機金屬銠、金屬鎢/四苯基錫催化劑系聚合苯乙炔,分別獲得了高產率和高分子量的聚苯乙炔.使用uv , ir , nmr , gpc等分別對聚合結構進行了表徵.採用不同波長的激對聚合性能進行研究,詳細分析了聚合結構與熒性能間的關系.研究結果現,不同聚合結構對聚合性能產很大影響,規整性高的聚合,將有較高的量子效率;聚合規整性差,將可能導致多個熒結構點,其熒強度降低.聚合譜研究將對某些共軛聚合結構的規整性分析提供一些有用的信息
  8. The central taiwan precision machinery r d community program targets the establishment of an innovation and r d community for precision working machines, precision moulds, and nano bio machinery as well as the related knowledge service system. its short - range goal is to build and support the development of emerging 3c and optoelectronic sectors by meeting their equipment needs. its mid - and long - range goal is to provide technical and equipment support for the development of nano bio machinery so as to build precision machinery manufacturing capacity for emerging industries

    此計畫以推動精密工作機械精密模具與奈米及機械創新研社群及創新研社群知識服務系為導向,短期目標為創造及支援新興的及電產業的展,提供其設備需求中長期則針對奈米與機械的展,提供其技術與設備的技術支援,以建立新興產業精密機械製造能量。
  9. How to efficiently resolve the problem of metabolism disorder of reactive oxygen species ( ros ) caused by oxidative stress induced by salt stress is one of mechanisms of halophytes survival under salt conditions, and also indicates the capacity of salt resistance

    如何有效地解決鹽脅迫( saltstress )和氧化脅迫( photooxidativestress )引起的內活性氧( reactiveoxygenspecies , ros )代謝的紊亂問題,是鹽適應鹽漬環境、完成育的重要機制一,也是其抗鹽性大小的重要標志。
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