共查询到19条相似文献,搜索用时 187 毫秒
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1978年9月初在长春召开了国家科委光学及应用光学学科组会议,到会的国内知名科学家有钱临照、王大珩、苏韦、陈杏蒲、高兆兰、洪晶、张志三、胡南琦、唐九华、于家本、梅遂生、林钧挺、贾循德、吴国安、王之江、邓锡铭、干福熹、匡定波、林祥棣、龚知本、刘树杞、马林、李小琼等,王大珩是学科组组长,我是学科组秘书.在这次会议上提出了成... 相似文献
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2008年全国高考理科综合能力测试卷(Ⅰ)物理试卷供湖北、湖南、河北、河南、浙江、江西、广西、陕西、山西、安徽、福建、辽宁等省使用,全卷无超纲题、偏题、怪题,绝大部分试题及评分标准,表述科学、严谨、规范. 相似文献
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《光谱学与光谱分析》2013,(2):512
《分析测试学报》是由中国广州分析测试中心、中国分析测试协会共同主办的全国性学术刊物,中文核心期刊。刊登质谱学、光谱学、色谱学、波谱学、电化学、电子显微学等方面的分析测试新理论、新方法、新技术的研究成果,介绍新仪器装置及在生物、医药、化学化工、商检、食品检验等方面实用性强的实验技术。适合科研院所、高等院校、检测机构、医药、卫生以及厂矿企业分析测试工作和管理人员阅读。 相似文献
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《中国光学与应用光学文摘》2011,(4)
1征稿范围本刊征集反映国内外光学、光电子学、光学技术应用的最新科学理论、研究成果、前沿技术和发展动态的原创性论文、技术报告、阶段性研究报告和综合评述等。2稿件要求来稿应信息准确、论点鲜明、实验数据可靠、条理清晰、文字精 相似文献
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É. S. Zolotovitskaya L. V. Glushkova T. V. Kozulya A. B. Blank 《Journal of Applied Spectroscopy》1997,64(3):410-413
A method of the atomic-emission spectrum analysis of soil has been developed for control of the accumulation of technogenic
impurities in environmental objects. A sample, after calcination at 550°C, is evaporated in an arc discharge. Spectra are
recorded by a DFS-8 spectrograph. Simultaneously, determination is made of Li, Ba, Sr, Cu, Zn, Cr, Ni, Co, Pb, Bi, Mo, V,
Ge, Ga, Y, Nb, Sn, Cd. For the majority of the elements the detection limits are lower than their percent abundance in the
crust and their maximum permissible concentrations.
Institute for Single Crystals, National Academy of Sciences of Ukraine, 60, Lenin Ave., Khar'kov, 310001, Ukraine. Translated
from Zhurnal Prikladnoi Spektroskopii, Vol. 64, No. 3, pp. 396–399, May–June, 1997. 相似文献
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A. B. Grachev L. V. Levshin A. N. Ponomarev V. I. Yuzhakov 《Journal of Applied Spectroscopy》1995,62(2):212-219
M. V. Lomonosov Moscow State University, Leninskie Gory, 119899, Moscow, Russia. Translated from Zhurnal Prikladnoi Spektroskopii,
Vol. 62, No. 2, pp. 38–46, March–April, 1995. 相似文献
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Hong-Wen Gao 《Journal of Applied Spectroscopy》1995,62(6):1047-1051
Huaibei Environmental Monitoring Center, Huaibei, Anhui Province, 235000, P. R. China. Translated from Zhurnal Prikladnoi
Spektroskopii, Vol. 62, No. 6, pp. 76–80, November–December, 1995. 相似文献
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Hybrid dendrimers constitute a unique class of well-defined complex architecture featured with a central domain and bifurcated branches with two different dendritic sequences for their atomic configuration and functional groups at the periphery. This review article pioneers the field of new hybrid dendrimers using different generations by nanoconjugation with metals, carbohydrates, nucleotides, proteins/peptides, carbosilane, urea, silica, stem cells, guanidine, etc. The smart dendrimers contain desirable electrical, magnetic, optical, and biological attributes to increase surface area, monodisperse behavior, dose reduction, dissolution, permeability, long-term stability, and significant decrement in nanotoxicity studies. The higher encapsulation of lipid soluble and insoluble moieties explores an excellent platform for the delivery of drugs (ibuprofen, indomethacin, etc.), nucleic acids (oligonucleotide, siRNA, and aptamer), genetic materials , and chemical diagnostic agents (gadolinium chelates and superparamagnetic iron oxide particles) for imaging. Owing to their flexibility in structural adaptability, different health conditions like glaucoma, inflammation, microbial infection, neurodegenerative problems (Alzheimer's disease and Parkinsonism), and cancer are benefited using such long-lasting drug delivery. Advancements in molecular engineering techniques, 3D printing, artificial intelligence, robotic, green synthesis, and microwave-assisted methods aid in the development of economically reliable and personalized pharmaceutical hybrid dendritic systems resembling antibodies, globular proteins, stem cells, enzymes, and genetic materials. 相似文献
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A. I. Trokhimets 《Journal of Applied Spectroscopy》1995,62(1):88-90
Institute of Physicoorganic Chemistry, Academy of Sciences of Belarus, 220603, Minsk, Ul. Surganova, 13, Belarus. Translated
from Zhurnal Prikladnoi Spektroskopii, Vol. 62, No. 1, pp. 104–107, January–February, 1995. 相似文献
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F. Gandini A. Bruschi S. Cirant G. Gittini G. Granucci V. Muzzini C. Sozzi N. Spinicchia 《International Journal of Infrared and Millimeter Waves》2007,28(2):121-128
A spherical compact matched load, for high vacuum operation suited for short pulses (2 MW, 0.1 s) precise measurement has
been designed to test high power gyrotrons Bruschi, Gandini, Muzzini, Spinicchia, Cirant, Gittini, Granucci, Mellera, Nardone,
Simonetto, and Sozzi (Fusion Eng. Des. 56–57:649–654, 2001); Bruschi, Cirant, Gandini, Granucci, Mellera, Muzzini, Nardone,
Simonetto, Sozzi, and Spinicchia (Nucl. Fusion 43:1513–1519, 2003); Bruschi, Cirant, Gandini, Gittini, Granucci, Mellera,
Muzzini, Nardone, Simonetto, Sozzi, Spinicchia, Angella, and Signorelli (Development of CW and short-pulse calorimetric loads
for high power millimeter-wave Beams, 23rd Symposium on Fusion Technology, September 20–24, 2004, Venice, Italy). In order
to enhance the power handling capability of the load and to reduce the operation problems that may arise from an excessive
reflection from the load, a ray tracing code has been written to model the power distribution on the inner surface and the
pattern of the reflected radiation. The outcome of this code has been used to select a more convenient profile for the spreading
mirror of the load and to optimize a pre-load specially conceived to minimize the power reflected fraction. 相似文献
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AAS法对几种调味品中微量元素的测定 总被引:1,自引:0,他引:1
本文采用原子吸收法测定了六种调味品中Sr,Ba,Fe,AI,Cu,Cr,Zn,Mo,Ni,Co,Mn,Cd,Mg等十三种微量元素含量。结果表明,不同的调味品中各微量元素含量均有较大差别。本实验同时对姜粉中各元素进行了回收实验,回收率在90%-108%之间。 相似文献