電子吸收 的英文怎麼說

中文拼音 [diànzixīshōu]
電子吸收 英文
absorption of electrons
  • 電 : Ⅰ名詞1 （有電荷存在和電荷變化的現象） electricity 2 （電報） telegram; cable Ⅱ動詞1 （觸電） give...
  • 子 : 子Ⅰ名詞1 （兒子） son 2 （人的通稱） person 3 （古代特指有學問的男人） ancient title of respect f...
  • 吸 : 動詞1 （把液體、氣體等引入體內） inhale; breathe in; draw 2 （吸收） absorb; suck up 3 （吸引） a...
  • 收 : Ⅰ動詞1 （把攤開的或分散的事物聚集、合攏） put away; take in 2 （收取） collect 3 （收割） harvest...
  • 電子 : [物理學] [電學] electron
  1. Using cd, cu, zn and cr as experimental toxicants and crucian as experimental creature, we employed the environmental biotechniques ( flame atomic absorption spectrophotometry, the method of improved pyrogallol autoxidation and electron microscopy ) to study the acute toxicity and secure concentrations of heavy metals to crucian ; the accumulation and distribution of mixed heavy metals to fingling crucian ; the activities of superoxide dismutase ( sod ) of gill and liver tissues and the hispathological and ultrastructural change of superfine structure of liver and kidney of crucian after cadmium exposure. through which, we intended to fully and systemically study the toxic influence of heavy metals to fish, and preliminarily discuss the influence of heavy metals pollution to the diversified level of fish such as individual, organ, tissue, cell and molecule. thus we tried to provide scientific evidence to establish preventative management measures, avoid and relieve the harm of heavy metals pollution to aquicolous ecosystem in time

    隨后以這幾種重金屬作為實驗毒物，以鯽魚為實驗動物，應用環境生物技術、火焰原子吸收分光光度法、鄰苯三酚自氧化法、透射電鏡等技術研究了重金屬cu 、 zn 、 cd和cr對鯽魚的急性毒性及其安全濃度評價、混合重金屬在鯽魚幼體組織內的積累和分佈、 cd對鯽魚鰓和肝臟中sod活性的影響、 cd對鯽魚肝細胞和腎細胞超微結構的影響等，全面和系統地研究了水環境中重金屬暴露對魚類的毒性影響，初步探討了重金屬污染對魚類的個體? ?器官? ?組織? ?細胞? ?分子等各水平層次的影響，為制定漁業生產上預防性的管理措施提供科學依據，及時避免或減輕重金屬污染對水生生態系統造成的損害。
  2. We can see from the photos of the sem that the diameters of the powers of this tree land of materials obtained by the system of trion x - 100 / caprylic alcohol / cyclohexane / water are about 20 nm. by means of uv - vis, atomic absorption spectrometry and so on, nanoparticles of this three kind of anode materials are synthesized

    利用trionx - 100 /正辛醇/環己烷/水反膠束體系制備出三種物質的粉體，掃描電子顯微鏡照片顯示粒子的粒徑在20nm左右，分佈均勻；此外還利用uv - vis 、原子吸收光譜等測試手段，都表明合成出了三種正極材料的納米粒子。
  3. We have calculated one - and two - photon absorption cross sections of the lowest excited states of a series of molecules combined with benzene, stilben, thiophene as center attached with amine, diphenylamine, diethylamine as electron - donor and nitryl as electron - acceptor ; the effects of molecular length, n center and electron - donor on two - photon absorption cross sections have been studied and all calculations have been carried out using the density functional theory at an ab initio level. it is found that the molecular length and the one - photon absorption intensity are quite strongly c orrelated factors, and that a corresponding correlation for the two - photon absorption is decreasing. it is also found that a most crucial role for the two - photon absorption is played by the n center

    我們分別以苯、二苯乙烯、噻吩為中心，氨基、二苯氨基和二乙氨基為電子給體，硝基為電子受體組合形成的分子為研究對象，在從頭計算的水平上用密度泛函理論計算了這些分子在低激發態下的單、雙光子吸收強度，重點研究了分子的長度、中心和給體的供電子能力對分子單、雙光子吸收的影響。研究結果表明，分子長度與單光子吸收強度之間有密切關系，而在雙光子吸收中這種關系較弱；中心在雙光子吸收中具有重要的作用；在中心和受體一定的情況下，增加給體的供電子能力，可提高雙光子吸收強度。
  4. Let us work out the time that would be taken for an atom to absorb the energy required to produce a photoelectron.

    讓我們求出一個原子產生一個光電子吸收所需能量應該經歷的時間。
  5. The contents of metal elements in silk gland and silk fiber of b. mori silkworm have been detailedly analyzed by proton induced x - ray emission ( pixe ), inductively coupled plasma mass spectroscopy ( icp - ms ) and atomic adsorption spectroscopy ( aas )

    摘要用不同的測試方法，即質子誘導x射線發射（ pixe ） 、電感耦合等離子體質譜（ icp - ms ）和原子吸收光譜（ aas ）對桑蠶絲腺體和絲纖維中金屬元素的含量進行了詳細的表徵。
  6. Abstract : analytical methods for impurities in tungsten and tungstic compounds in recent 10 years were reviewed. among them were atomic emission spectrometry ， atomic absorption spectrometry ， mass spectrometry ， electrochemical analysis ， spectrophotometry and activation analysis. 53 references were cited

    文摘:綜述了近10多年來鎢及其化合物中雜質元素的分析方法，涉及方法包括原子發射光譜法、原子吸收光譜法、分光光度法、質譜法、電化學分析法以及活化分析法等。
  7. Higher purity copper cathode - determination of tin content - zeeman effect electrothermal atomic absorption spectrometric method

    塞曼效應電熱原子吸收光譜法測定錫量
  8. Higher purity copper cathode - determination of nickel content - zeeman effect electrothermal atomic absorption spectrometric method

    塞曼效應電熱原子吸收光譜法測定鎳量
  9. Higher purity copper cathode - determination of iron, cobalt and lead contents - zeeman effect electrothermal atomic absorption spectrometric method

    塞曼效應電熱原子吸收光譜法測定鐵鈷鉛量
  10. Higher purity copper cathode - determination of chromium, manganese and cadmium contents - zeeman effect electrothermal atomic absorption spectrometric method

    塞曼效應電熱原子吸收光譜法測定鉻錳鎘量
  11. The methods for chemical analysis of zinc and zinc alloys - the determination of copper content - the lead diethyldithio - carbamate spectrophotometric method and the flame atomic absorption spectrometric method and the electrolytic method

    鋅及鋅合金化學分析方法銅量的測定二乙基二硫代氨基甲酸鉛分光光度法火焰原子吸收光譜法和電解法
  12. Based on this point, our aim to obtain the high performance materials should be carried out as well as the er behavior be actualized through the chemistry design. in this paper, 4 supramolecular complexes of - cyclodextrin inhydrosoluble polymer / l - ( 2 - pyridlazo ) - 2 - naphthol, 6 hydrosoluble - cyclodextrin polymer / 3 - hydroxy - 2 - naphthoic acid, 2 - cyclodextrin - starch resins and 6 supramolecular complexes of - cyclodextrin - starch copolymer / substituted salisylic acid and 3 - hydroxy - 2 - naphthoic acid er particles were prepared, respectively. the structure of these particles was characterized by ir, nmr, uv - vis, the fluorescence analysis, element analysis, and etc, respectively

    在本項研究中，分別制備了4種不溶性-環糊精聚合物及其與1 - （ 2 -吡啶偶氮） - 2 -萘酚構築的超分子配合物、 6種水溶性-環糊精聚合物及其與3 -羥基- 2 -萘甲酸的超分子配合物、 2種-環糊精澱粉樹脂及6種-環糊精澱粉共聚物與取代水楊酸、 3 -羥基- 2 -萘甲酸形成的超分子配合物顆粒，通過紅外光譜、熒光分析、元素分析、電子吸收光譜及核磁共振譜等對它們的結構進行了表徵。
  13. Workplace air - determination of particulate lead and lead compounds - flame or electrothermal atomic absorption spectrometric method

    工作場所空氣.鉛顆粒及鉛化合物的測定.火焰或電熱原子吸收光譜法
  14. Test methods for analysis of lead in pvc taken from insulation and sheath of electric and optical fibre cables - method a : total lead content determination with flame excitation atomic absorption spectrometry - method b : qualitative analysis of lead by lead sulphide staining

    聚氯乙烯絕緣和護套光電纖維電纜鉛分析的試驗方法.方法a :用火焰激發原子吸收光譜測定法測定法含鉛總量測定.方法b :硫化鉛斑漬中鉛的定性分析
  15. It owns more than 50 precision instruments, such as lc - ms, gc - ms, hpce, hplc, gc, ft - ir, uv, tlcs, aa, etc. there are about 15 thousand chinese and foreign books on relative specialities and more than 140 sorts of chinese and foreign journals in the library

    擁有液-質及氣-質聯用儀原子吸收分光光度計毛細管電泳儀高效液相色譜儀氣相色譜儀紅外分光光度計薄層掃描儀全自動溶出儀等大型精密儀器150多臺件。
  16. En iso 11212 - 3 starch and derived products. heavy metals content. part 3 : determination of lead content by atomic absorption spectrometry with electrothermal atomization

    澱粉及其製品.重金屬含量.第3部分:由電熱法粉碎原子的原子吸收光譜法測定鉛含量
  17. En iso 11212 - 4 starch and derived products. heavy metals content. part 4 : determination of cadmium content by atomic absorption spectrometry with electrothermal atomization

    澱粉及其製品.重金屬含量.第4部分:由電熱法粉碎原子的原子吸收光譜法測定鎘含量
  18. The effect of ” the electron - donating groups “ on the electronic spectrum was investigated

    探討了給電子基團對電子吸收光譜的影響。
  19. The chance that an electron absorbs more than one photon is negligible.

    一個電子吸收一個以上的光子的機會是極少的。
  20. Risecomm microelectronics possesses a team of professionals with extensive expertise and successful track records in communication system design and semiconductor ic design industry

    瑞斯康微電子吸收了並成立由國內外集成電路設計和通信系統專家組成的核心團隊。
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