聚合射線 的英文怎麼說

中文拼音 [shèxiàn]
聚合射線 英文
aggregate ray
  • : 動詞(聚集; 聚積) assemble; gather; get together
  • : 合量詞(容量單位) ge, a unit of dry measure for grain (=1 decilitre)
  • : Ⅰ動詞1 (用推力或彈力送出) shoot; fire 2 (液體受到壓力迅速擠出) discharge in a jet 3 (放出) ...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  • 聚合 : 1 (聚集到一起) get together2 [化學] (單體結合成高分子化合物) polymerization; polymerize 3 [生...
  1. Chiral quaternary ammonium salts were synthesized from cinchonine in cinchona alkaloids using chloromethylated polystyrene - polyethylene glycol, diethylene glycol, triethylene glycol and glycol as polymer - supported phase transfer catalysts, finsl products were characterized by ftir, elemental analysis, scanning electron microscopy, x - ray photoelectron spectroscopy ( xps )

    摘要以金雞納生物堿中的辛可寧為原料,氯甲基化苯乙烯乙二醇、一縮二乙二醇、二縮三乙二醇、乙二醇等為載體成了幾種物負載的手性季銨鹽,並對它們的結構用紅外光譜、元素分析、掃描電鏡和x光電子能譜等測試手段進行了表徵。
  2. It is impossible, of course, to focalize the sunlight within the human body, so we have to use a kind of high - energy high - penetrability ray such as gamma ray. meanwhile, focalization of gamma ray, not as simple as that of magnifier, should be based on comprehensive utilization of various modern technologies such as nuclear physics, computer, bioradiology and electromechanism

    當然,要想在人體內焦,用太陽光是不可能的,而必須採用具有穿透力的高能如伽瑪同時,要讓伽瑪焦也不像放大鏡焦那樣簡單,而要綜利用核物理計算機生物放機電等一系列現代技術才能實現。
  3. In chapter 5, based on the measured refractive index distribution curve, according as the theoretical model of light transmission in the grin medium, using quadrivalent runger - kutta method to carry out the light tracking, we studied retro - reflection of grin polymer micro - sphere and its application and concluded the best conditions to get good results. in chapter 6 we analyzed the two ways to improve the retro - reflection effect of grin polymer micro - sphere using the light tracking and discuss the pleasant results we got

    第五章從上一章測量所得折率分佈曲出發,根據梯度介質球內光傳輸的理論模型,用光追跡的方法分析了327 #微球透鏡的反光性能,並對最佳性能條件進行了總結分析,發現效果提高並不明顯,進而在第六章中提出了提高grin物微球回歸反性能的兩個基本途徑,並用光追跡方法進行了詳細的分析,最終得到了良好的效果,並對結果進行了一定的分析解釋。
  4. Observation of the on - off sequencing of characteristic spectral lines from tracer materials arranged in layers in, or surface patterns on, planar or spherical targets can provide a record of radial or lateral energy transport processes in laser - generated plasmas

    測量激光變靶產生的軟x時間變化連續譜的形狀,可以知道許多x產生過程的詳細動態記錄,這有助於理解實驗的熱學條件。觀察軌跡特徵譜的閉序列,能提供關于激光等離子體激發能量和滯后能量的傳輸過程記錄。
  5. Kapton is used extensively on spacecraft primarily as flexible substrates for lightweight, high - power solar arrays because of its inherent strength, temperature stability, excellent insulation properties, ultraviolet ( uv ) stability and infrared ( ir ) transparency. however, polymeric material undergoes severe degration after being exposured on atomic oxygen ( ao ) in low earth oribit ( leo )

    物kapton由於具有較高的比強度,優越的熱穩定性、絕緣性、紫外穩定性及紅外穿透功能,是航天飛行器常用的材料,但由於空間環境中的原子氧對這種材料造成極大的損害,大大限制了這種材料在空間環境下服役時間。
  6. A brief introduction to the x - ray crystallographic studies on rna polymerase complexes and the enzymatic mechanisms revealed by the crystal structures

    摘要用x晶體學方法測定的一系列rna酶復物結構揭示了真核轉錄的分子機制。
  7. Fourth, the advanced surface analysis technique - x ray photoelectron spectrum is employed to study the adsorption of soluble - starch on the pvdf membrane. then we test by using xps combined with sem the original sample, the fouled sample and the washed sample with rubber sponge balls

    第四,採用x光電子能譜( xps )技術分析了可溶性澱粉在偏氟乙烯膜表面的吸附,並將xps技術與電子顯微鏡技術相結,對原始樣品、污染樣品和海綿橡膠球清洗樣品進行了測試和分析。
  8. Conventionally, this involves coating a silicon wafer with a thin layer of light - sensitive polymer, shining uv light onto it through a template, and then dissolving the affected areas to create a pattern

    和傳統方法一樣,先給矽片薄薄地塗上一層對光十分敏感的物,再隔著一個模板用紫外矽片,然後溶解那些受到影響的區域,這樣就製成了一個圖案。
  9. Linker molecules, the polymerization of 3 - [ 2, 5, 8, 11 - tetraoxa - tridecyl - 13 - ol ] - pyrrole were designed and synthesized according to the requirement of the electropolymerization. the electropolymerization of 3 - pyrrole derivative with alkaline medium at platinum disk electrode have been studied by cyclic voltammetry and chronoamprometry. the polypyrrole membrane was characterized with scanning electro microscopy ( sem ), energy dispersive x - ray analysis ( edx )

    本論文首先在循環伏安、恆電位法電的基礎上篩選出了適於作為固定dna的載體3 -吡咯甲基-四乙二醇單醚,探索了在堿性條件下將其到鉑盤電極上的實驗方法和條件,並利用掃描電子顯微鏡( sem ) 、 x -能量散譜( edx )等實驗技術對膜的表面形貌和元素組成進行了表徵。
  10. In the second chapter, during the study of compound x - ray refractive lenses, diffraction function of compound lens is derived in the light of refraction and absorption effect and the design theory of x - ray is deduced using diffraction theory in connection with the characteristic of x - ray band. the structure design of this device and micro - machined technique are also discussed

    在第二章x焦組透鏡的研究中,針對x波段的特性,綜考慮折和吸收效應得出組透鏡的衍屏函數,利用衍理論推導出x焦組透鏡的設計理論並進行結構設計與微細加工製作技術研究。
  11. The fitness of four negative electrode materials such as al, fe, zn, cd, and of six membranes materials : microfiber glass mat separator, polyethylene, polypropylene, polyvinyl chloride, vinylon, soapnated cellulose acetate, and of four current collects : carbon fiber ; nickel foam ; nickel foam sthongthened by iron wire net, punched silver grid in the super - iron alkaline batteries was comparatively studied. the influence of two storaged method ( with and without electrolyte ) and two impurities ( zno, fe ( oh ) 3 ) to the experiment cell ' s self - discharge nature was also comparatively studied. at last, the nature of discharge. structure and electrochemistry of experimental cell with k2feo4 as cathode active material prepared by three different methods : high temperature reaction, hypochlorite oxidizing and electrolysis, was comparative ly studied. we can conclude : i ) the open - circuit potential and the flat of work potential and the percent of capacity of k2feo4 till 1. 0v during the discharge at constant load of experimental cells decreased by the order of al / k2feo4, zn / k2feo4, cd / k2feo4, fe / k2feo4. as for the nature of charge - discharge cycle, cd / k2feo4 fe / k2feo4 zn / k2feo4. in water solute electrolyte, although al / k2feo4 can n ' t be used as storage battery, it have great potential as primary cell or storage cell from the aspect of its discharge capacity. discharge power

    採用組裝實驗電池、 x -( xrd )和循環伏安( cv )的方法,從實驗電池的放電特性、充放電循環特性、自放電特性,不同高鐵酸鹽的結構特性和電化學特性幾個方面,對4種金屬負極材料( al 、 fe 、 zn 、 cd ) 、 6種隔膜材料(復玻璃纖維、幅接枝乙烯、改性丙烯、氯乙烯、維尼綸無紡布、皂化再生纖維素) 、 4種集流體材料(泡沫鎳、以鐵網為加強層的泡沫鎳、切拉銀網、炭纖維編織網)在堿性高鐵電池中的適用性進行了比較研究;對2種雜質組分( zno 、 fe ( oh ) _ 3 )和2類不同貯存方式(干、濕)對實驗電池自放電特性的影響進行了比較研究;對3種方法(高溫固相反應、次氯酸鹽氧化、直流電解)所制k _ 2feo _ 4的實驗電池的放電特性、結構特性和電化學性能進行了比較研究。
  12. Irradiation graft copolymerization becomes a green and important synthetic strategy for surface functionalization and facile preparation of new organic biomedical materials

    摘要-高分子材料表面接枝共是一種綠色的、重要的有機生物材料成制備方法。
  13. In the present research, scanning electron microscope ( sem ), laser raman spectroscopy ( lrs ), x - ray photoelectron spectroscopy ( xrs ), x - ray diffraction ( xrd ) and electron probe micro analysis ( epma ) were utilized to investigate the difference in micro - structure and elements distribution between domestic and foreign pdcs. combined with analysis on current manufacturing process, the mechanism for the difference was discussed. scanning electron microscope ( sem ), laser granularity analysis, atom emission spectroscopy ( aes ) and plasma emission spectroscopy ( icpaes ) are also utilized to investigate the grain shape and impurities of key material - diamond power

    本課題採用掃描電鏡、拉曼光譜、光電子能譜、 x -分析、電子探針等方法分析了國內外晶金剛石-硬質金復片在微觀組織結構、元素成分分佈方面的差異,結對現有燒結工藝的分析,研討了造成這些差異的機理;採用掃描電子顯微鏡、激光粒度分析、原子發光譜、等離子發光譜等方法對關鍵原材料-金剛石微粉的晶形、雜質含量進行了比較分析測試。
  14. The content of pema affects on interplanar distance of pe / mmt composite. the content of pema increases as the interplanar distance, barrier properties and melting point of composites increased, when the critical content of pema ( wpema = 30 % ) could get exfoliated composites. the interlayer spacing of pe / mmt composites depends on content of mmt, but not the content of mmt increases as the interlayer spacing increases

    同時用x( xrd )衍實驗、紅外光譜( ir )實驗、差熱分析試驗( dta ) 、力學性能測試等手段,研究了採用不同的相容劑改善乙烯與蒙脫土之間的相容性的情況;相容劑的用量對乙烯/蒙脫土復材料層間距、性能的影響;蒙脫土的含量對pe / mmt對復體系的層間距影響;以及工藝條件對復體系的層間距和性能的影響。
  15. We have completed the earlier stage research on theory analysis, fabricated the grin sphere lenses using two kind of monomer selected by suspension diffusion copolymerization method, measured their refractive index distribution curve and other optical parameters of them, and evaluated imaging quality on the basis of their distribution curve

    本工作對此種透鏡的光學性能進行理論分析,選擇兩種適當物單體利用懸浮擴散共的方法加工制備此類微球透鏡,測量所得透鏡的折率分佈曲和其它光學參數,並對此種梯度折率微球透鏡的成像特性進行了評價。
  16. The morphology of powders is observed, with scanning electron microscopy ( sem ) and transmission electron microscopy ( tem ). x - ray diffraction ( xrd ) pattern is used to analyze the phase of the composite powders. the copper nanoparticles / paraffin thermosensitive composite materials are obtained by the compress moulding

    用掃描電鏡( sem )對復顆粒的表面形貌進行觀察,分析顆粒的粒度、團情況等,用透電鏡( tem )觀察分析了復顆粒中銅的形貌、粒徑及復顆粒的精細結構, x( xrd )分析復顆粒物相組成。
  17. Firstly, based on the basic theory of grin optics the optical effects of the spherical symmetry grin micro - sphere lens were analyzed systematically. then two suitable monomers were selected to fabricate grin micro - sphere lens by suspension - diffusion - copolymerization method. finally, the refractive index distribution curve and other optic parameters of the micro - lens were measured

    本工作從梯度折率介質光學的基本理論出發對球對稱grin微球透鏡的光學性能進行了系統分析;選擇兩種適當單體,採用懸浮擴散共法制備出物梯度折率微球透鏡;測量所得透鏡的折率分佈曲和其他光學參數。
  18. In this paper, the kaolinite / polyacrylamide intercalation compound was prepared first by the displacement reaction of kaolinite / formamide intercalation precursor with acrylamide, and then the in - situ polymerization of acrylamide. the kaolinite structure and the intercalation mechanism were discussed by the techniques of powder x - ray diffraction analysis, * h mas nmr, raman, and ir spectra

    本文以甲酰胺為前驅劑、丙烯酰胺為取代劑,採用插層-取代-原位的方法制備高嶺石有機插層復物,用x、 ~ 1hmasnmr 、 raman 、 ir等技術研究了插層復物結構特徵和插層反應機理。
  19. In this paper, high density polyethylene / bentonite nanocomposites were prepared by simple melt compounding, their structures were demonstrated with x - ray diffraction, ft - ir spectra and dta. it was proved that the molecular chain of pe could be intercalated in layered silicate of organobentonite , the intercalation nanocomposites were obtained

    本文採用簡單熔融插層復法制備高密度乙烯/膨潤土納米復材料,用x -、紅外光譜和差熱分析等手段表徵了復材料的結構,證實乙烯分子鏈確已進入有機膨潤土的硅酸鹽片層間,形成插層型納米復材料。
  20. Furthermore two suitable monomers were chosen to produce such kind of grin polymer micro - spheres by suspension diffusion co - polymerization method. next, the refractive index distribution curve and other optic parameters of the micro - lens were measured

    進而選擇兩種適當的物單體,利用懸浮擴散共的方法加工制備獲得此類微球透鏡,並測量了所得透鏡的折率分佈曲和其它光學參數。
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