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碘原子
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  atomic iodine
     A high power atomic iodine amplifier with an aperture of 320 mm
     直径为320mm的大孔径高功率碘原子激光放大器
短句来源
     Study on resonant multiphoton ionization spectrum of atomic iodine
     碘原子共振多光子电离光谱研究
短句来源
     These unique features seem very promising for high power atomic iodine lasers.
     这一特点可望用于高功率碘原子激光器。
短句来源
     We have developed high power atomic iodine laser amplif er with an aperture of 320 mm and length of 1.4m. Its conversion efficiency reaches to 0.8%.
     研制成一台直径为φ820mm、长1.4m的高功率碘原子激光放大器,电能转换效率为0.8%。
短句来源
     In this paper, we report the experimental results of a two-pass amplification atomic iodine laser amplifier.
     本文报道了双程放大碘原子激光放大器的实验结果。
短句来源
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  iodine atom
     Energy Band Theory Study of the Iodine Atom Adlayers on Ag(110)
     碘原子在银(110)面吸附的能带理论研究
短句来源
     Experimental results show that 1315 nm emission spectra can be obtained. Consequently, iodine atom can be generated through dissociation of C-I bond of C2H2F3I and n-C3H4F3I by microwave excitation.
     实验结果表明,通过微波放电激励这两种分子,均可产生1315nm发射谱,说明利用微波放电可使C2H2F3I和n-C3H4F3I分子的C—I键解离,从而产生碘原子.
短句来源
     The results show that 2-iodoethanol adsorbs molecularly at 100 K in two ways, either just by iodine atom or by both iodine and hydroxyl ends of the molecule.
     实验结果表明,碘乙醇在100K温度下以两种分子的形式吸附在Ni(100)的表面,既有碘原子端的吸附也有碘原子端和羟基端同时吸附在表面.
短句来源
     The necessary iodine atom is initiated by electrolytic dissociation of CH3I from low energy electrons.
     碘原子由CH_3I电离产生。
短句来源
     It is easier to ionize for the molecules containing the atoms with more valence electrons,such as oxygen atom and iodine atom,while the charge and product of the carbon ions are lower.
     分子中含有较多个外壳层电子的氧、碘原子更容易电离产生高价离子,而碳离子的价态和强度相对较低。
短句来源
  iodine atoms
     The images of photoelectron ionized from iodine atoms via (2+1) REMPI, which are produced by photolysis of CF3I at 277nm, were recorded.
     对碘原子在277nm附近的(2+1)多光子电离过程I*(2P1/2)→I'(1D2)6p[1]1/2→I+和I(2P3/2)→I'(3P0)6p[1]1/2→I+进行了研究。
短句来源
     The escape probabilities of five major branches K_(α2),K(α2),K_(β1),K_(β2),K_(β3) of KX-rays produced in iodine atoms from the NaI(Tl)crystal typeST-102C were respectively calculated. According to the relative intensitiesof these different branches of KX-rays,the weighted average of escapeprobabilities was also calculated.
     本文对ST-102C式NaI(Tl)晶体中碘原子K层X射线的五种主要成分K_(α1)、K_(α2)、K_(β1)、K_(β2)和 K_(β3)的逃逸率分别进行了计算,然后根据五种 X 射线的相对强度进一步计算了加权平均逃逸率。
短句来源
     The iodine atoms are generated by laser dissociation of I molecules.
     碘原子是由碘分子(I_2)经激光解离而产生的.
短句来源
     The iterative method has been employed to study the photoelectron spectrum of iodine atoms via intermediate state 3P_0 by using 278.5nm laser. We got a relative energy resolution of 3.9% and found the photoionization involves two different passways corresponding to 3P_0→3P_0 and 3P_0→3P_1 respectively.
     利用这一方法重新计算了碘原子在 2 78.5 0nm处 (2 +1)REMPI产生的光电子的平动能分布 ,指出其中存在着两个不同的离子态(3 P0 ,3 P1)跃迁 ,同时得到了达 3.9%的相对能量分辨率 .
短句来源
     So we are able to assume that the electronic configuration in the valence shell of iodine atoms is dsp2 with two lone electron pairs in the Z direction.
     在二聚体中碘原子以dsp~2。
短句来源
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  “碘原子”译为未确定词的双语例句
     Heterogeneity of the Immunoreactivity of A14,A19,B16 and B26-(~(125)I) Monoiodoinsulin to Different Species of Anti-Insulin Immunosera
     A14、A19、B16及B26-〔~(125)碘〕单碘原子碘化胰岛素免疫活性的异质性
短句来源
     A 10 MW,ns pulse output photodissociation iodine laser ocillator-amplifier system——Design and characteristics
     输出10MW、ns脉冲的光解碘原子激光振荡-放大系统
短句来源
     We report a small laboratory size photodissociation iodine laser oscillator-two-stage amplifier system, which can provide single mode laser output with pulse widths of 1ns~ 2s, energy of tens of mJ~10J, peak power of~10MW.
     报道了一台小型实验室规模的光解碘原子激光振荡-二级放大系统,它可提供脉宽1ns~2μs、脉冲能量几十mJ~10J、峰值功率~10MW的单模输出.
短句来源
     THE PREPARATION OF A14 -AND A19-(125Ⅰ) MONOIODOINSULIN AND ITS SIGNIFICANCE IN INSULIN RADIOIMMUNOASSAY
     A14-或A19-[~(125)碘]单碘原子碘化胰岛素的制备及其意义
短句来源
     Both of bridging iodides are also bound to another symmetry related Cu(I) thus forming a Cu(μ_2-I)_2Cu rhombohedron.
     Cu(I)中心和两个桥联碘原子形成了Cu(μ_2-I)_2Cu菱面体,进而再与两个L1配体构成了椭圆形的闭合分子环。
短句来源
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  atomic iodine
The formation of the complex of atomic iodine with a stilbene molecule was found to be an essential intermediate step that had been ignored in the earlier considerations.
      
Production of Atomic Iodine by Decomposition of Methyl Iodide by the Products of a Glow Discharge Plasma in a Flow of Oxygen
      
The produced concentrations of atomic iodine of up to 1.3 × 1015 cm-3 are sufficient for use in the active medium of an oxygen-iodine laser.
      
The reaction of iodine monoxide with chlorine monoxide resulting in atom escape to the gas phase is studied at T = (303 ± 5) K and P = 2.5 Torr using a flow setup for measuring the resonance fluorescence signals of atomic iodine and chlorine.
      
It is found that the discharge plasma emits within the spectral range of 206-343 nm, which includes the 206-nm resonant line of atomic iodine and the XeI(B-X) 253-nm and I2(B-X) 343-nm molecular bands.
      
更多          
  iodine atom
With isomeric chloroiodoanilinopyrimidines as example it was shown that the iodine atom affects photocyclization direction.
      
N-Allylation of the latter via reaction with allyl bromide is accompanied by replacement of the iodine atom by bromine.
      
Chlorination of 6-iodo-1,3-dimethyl-2,3-dihydro-1H-imidazo[4,5-b]pyridin-2-one is accompanied by replacement of the iodine atom by chlorine with formation of 5,6-dichloro-1,3-dimethyl-2,3-dihydro-1H-imidazo[4,5-b]pyridin-2-one.
      
The constants for the iodine atom have an especially strong dependence on internuclear separation, but they change in a fairly continuous fashion.
      
The presence of only one iodine atom in the phenolic ring allows assumption of a higher flexibility of 3,5,3'-triiodo L-thyronine and a better accommodation into the lipid medium compared to 3,5,3',5'-tetraiodo L-thyronine.
      
更多          
  iodine atoms
The emission is distributed almost equally between the spectral line of iodine atoms λ = 206.2 nm) 0.12 nm wide and the electron vibrational bands of I2(B-X) molecules λmax = 342 nm).
      
Measurements of the apparent rate constant for the reaction of iodine monoxide with chlorine monoxide to form iodine atoms
      
The apparent rate constants for the reaction between 10? and CIO? radicals producing iodine atoms was measured at 295 K kapp = (2.62 ± 0.57) x 10--11 cm3 molecule-1 s-1.
      
It is shown that, under the experimental conditions, the reactions proceed on the wall and generate iodine atoms into the gas phase.
      
The reaction between hydrogen iodide and ozone at 295 K has been investigated by the resonance fluorescence method applied to the detection of iodine atoms.
      
更多          


Dithio-oxamide condensed with 1,3-dichloroacetone in acetone in the presence of precipitated calcium carbonate to form 4,4'-dichloromethyl-2,2'-dithiazolyl (Ⅰ). It melted at 165°. The condensation between these two compounds was complicated by the formation of polymeric compound in case they were heated in ethanol at its boiling temperature.

1.二硫代乙二酰胺和1,3-二-氯代丙酮在丙酮中和在沉淀碳酸钙存在时缩合得4,4'-二-氯代甲基-2,2'-双噻唑。 2.4,4'-二-氯代甲基-2,2'-双噻唑的两个氯原子反应性能和一级烷基氯相同,能被(1)碘原子:(2)CH_3COO—基团:(3)C_6H_4(CO)_2N—基团:(4)(CH_3)_2N—基团,(5)基团,(6)C_6H_5O—基团,(7)ρ-CH_3C_6H_4O-基团,(8)(C_2H_5)_2N—基团所取代。 3.2,2'-双噻唑-4,4'-二甲基异硫脲二盐酸盐和氫氧化钾溶液共沸得2,2'-双噻唑-4,4'-二甲基二硫醇。 4.其季铵盐可由二法制得:(1)4,4'-二-氯代甲基-2,2'-双噻唑和三甲胺缩合产生二氯化六甲基2,2'-双噻唑-二甲基二铵。(2)4,4'-(N-四甲基-二-氨甲基)-2,2'-双噻唑和碘代甲烷生成二碘化六甲甚2,2'-双噻唑-4,4'-二甲基二铵;相似地-4,4'-(N-四乙基-二-氦甲基)-2,2'-双噻唑和碘代乙烷生成二碘化六乙基2,2'-双噻唑-4,4'-二甲基二铵。

Pulsed electrodeless discharges used as laser pumping provide high peak power,high UV content,high optical coupling effieienoy,long life-time and good reproducibility. These unique features seem very promising for high power atomic iodine lasers.A Tw order laser amplifier of 20cm diameter and 8m long pumped by this scheme is proposed. The characteristics of such pumping system are discussed.

以脉冲无极放电作激光泵浦源,可提供高峰值功率、高紫外分量、高光学耦合效率、长使用寿命,并有良好的再现性。这一特点可望用于高功率碘原子激光器。本文提出一个以此种方式泵浦的兆兆瓦级、直径20厘米的激光放大器方案,论述了此种泵浦系统的特点。

A valid method for the determination of specific radioactivity of A14-[~(125)I] monoiodoinsulin with self-displacement technique was described.The importance of antibody in this method was stressed in that, the radio-iodinated tracer and the native antigen must have a same binding affinityto the antibody used .From 28 species of anti-insulin antiserum screened,six of them fulfil this condition .The slope of standard curves on semilo-garithmic basis was used as parameter to compare the binding affinitiesof a...

A valid method for the determination of specific radioactivity of A14-[~(125)I] monoiodoinsulin with self-displacement technique was described.The importance of antibody in this method was stressed in that, the radio-iodinated tracer and the native antigen must have a same binding affinityto the antibody used .From 28 species of anti-insulin antiserum screened,six of them fulfil this condition .The slope of standard curves on semilo-garithmic basis was used as parameter to compare the binding affinitiesof a antiserum versus noniodinated and A14 iodinated insulin standards. Some practical problems concerning the application of self-displacementmethod have also been studied.

本文报告了一种筛选合适抗血清的简便方法。用此法对28株豚鼠抗胰岛素抗血清进行了检测,将其中典型的两株,以自身置换法测定了两批A14—[~(125)碘]单碘原子碘化胰岛素的比放射活性。本文着重探讨了抗血清的重要性,并对自身置换法应用中的若干要点进行了讨论。

 
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