Dalton相关论文
行经没有一样是愉快的,轻者生理上不便,重者由于月经过多与痛经导致长期的健康情况不佳。Frank和Dalton均曾描述过经前紧张症状群......
One novel multidimensional organic-inorganic hybrid based on polyoxometalates and copper chlorine co
One novel organic-inorganic hybrid materials with 4,4’-bipy ligands and copper chlorine coordination polymers as linker......
一般说来,物理学的每一条定律都产生于以下两个来源中的一个:理论家的头脑或实验者的实验室.后者最著名的例子可能是与所有电磁现......
顾名思义,色盲就是眼睛辨别不出颜色;更确切地说,色盲是人体的一种遗传性色觉障碍;由于视网膜上缺少一种或几种锥细胞,使人缺乏辨......
Syntheses, Crystal Structures and IR Spectra of Two Mixed Metal Complexes:〔Cr_nFe_(3-n)(μ_3-O)-(μ-O_
Two mixed metal complexes [Cr2Fe(μ3-O) (μ-O2CC2H5)6Py3]Cl (A)and [CrFe2 (μ3-O) (μ-O2CC2H5 )6Py3] Cl (B) have been pr......
Single crystals of MDA[Ni(dmit)2]2 were synthesized by using electrooxidation method.Electrical conductivity measurement......
Preliminary information. The vanadyl complexes are found to be increasingly used in the areas of catalysis, new materia......
化学是自然科学中的一种基本学科,发源于古代的炼金术或炼丹术。炼金术或炼丹术是指用矿石炼出金、银和企图把普通金属变为金、银......
The di(η~5-cyclopentadienyl)lutetium chloride was first prepared by Dubeck et al.in 1963.However,to our knowledge no r......
INTRODUCTION. Studies of six-coordinated diorganotin(Ⅳ) compounds with octahedral geometry have been widely made, whic......
C16H8PdS18, Mr=984.6, triclinic, Pl, a=6.6889(20), b=7.3824(21), c=15.0945(38)A; α=92.098(23)°,β=97.958(22)°, r=109......
A Sterically Hindered Zirconocene Complex (1,2-Ph_2C_5H_3)_2ZrCl_2:Synthesis,Structure and Propertie
An unbridged zirconocene complex bis(1,2-diphenylcyclopentadienyl)zirconium dichloride [(1,2-Ph2-C5H3)2ZrCl2] 1 has been......
Crystal of the title complex, C 44 H 41 ClP 2Ru, belongs to monoclinic system, space group P2 1/n, a=11.96......
A new copper complex, Cu_2(pba)(bpy)_2Cl_2·4H_2O (here pba was propylenebis (oxamic acid), bpy was bipyridine), was syn......
Reaction of Mo(CO) 6 with p Cl C 6H 4SNa and Et 4NCl·H 2O in CH 3CN afforded a dinuclear molybdenum(0) comp......
The novel complex of Mn(V): Mn·3/2(μ -DHBQ)·4H2O·2Cl (where, H2DHBQ =2,5-dihydroxyl- 1,4-benzoquinone) was synthesiz......
The crystal of the title compound (C 62 H 82 B 2ClGdO 7S 7 M r =1378.02) is triclinic with space group ......
New tetraazamacrocyclic ligand with 1,4,7,10 tetrakis(4 nitrobenzyl) pendent groups (C 36 H 40 N 8O 8, M ......
A discrete binuclear copper (II) complex containing Cu 2O 2 unit has been synthesized by the reaction of Cu (ClO 4) ......
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The novel complexes, Cp(CO) 2FeTiCp 2Cl(1) and Cp(CO) 2FeSn(CH 2CMe 2Ph) 3(2), were synthesized and characterized ......
A new compound containing discrete cationic and anionic complexes, [Cu(pyr)3]Hg2I6 (C30H24CuHg2I6N6), where pyr = 2,2-bi......
Oscillating flow over a half circular cylinder on a plane is studied numerically by solving the two-dimensional incompre......
Vortex shedding for an oscillating flow over ripples is numerically investigated by solving 2 D time dependent incompr......
就像做微整形，一定要选择正规医院和技术过硬的医生、安全的填充物，才会在最低风险下获得美貌；随意把自己交托给不靠谱的美容院，贪便宜......
Intheareaofscientificresearch,humanrelationsareaspecialformofrelationsofproduction.Intheeraof“bigscience,”suchspecialr......
过去的研究表明,环化一磷酸腺苷(cyclic adenosine mono-phasphate简称cAMP是正畸牙移动时骨重建的一种细胞内介质,因此,提高这种......
交通规划与项目实施的结合Linking Transportation Planning to Program Implementation源自:Journal of Urban Planning and Deve......
This article focused on the influences of fulvic acid and humic acid on aluminum speciation in drinking water.Factors in......
Investigations on an Axial Flow Fan Stage subjected to Circumferential Inlet Flow Distortion and Swi
The combined effects of swirl and circumferential inlet flow distortion on the flow field of an axial flow fan stage are......
传说Yahoo! 将收购Broadcast.com公司,虽然这两个公司迄今为止还未对此传闻发表任何意见,但是分析家们认为,这个购并交易对这两公......
第二讲医学分子生物学——分子生物学中一个重点领域人是生物中的一个种属,作为自然的人,除了在进化上达到最高阶段外,和其他生物......
从新生牛和新生大白鼠的肝脏中提取出了肝刺激物质(HSS)。新生牛肝HSS促进豚鼠肝细胞DNA合成作用较强(p/o:5.72),75℃,20min和100......
研究发现,中分子物质(Middle Molcule Substances简称MMS)具有广泛的致病作用,能够引起机体许多调节过程的障碍,对多种疾病的发生......
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The major function of superoxidedismutase (SOD) istocatalyzethedismutationofsuperoxideoxide (· O-2) andcontrolint......
挥发油测量方法不少。我们用重量法测定了牛至挥发油冲剂中的微量挥发油含量。根据Rault和Dalton定律,在测定样品中加入少量乙醚,......
从人胎盘中分离得到谷胱甘肽S-转移酶纯化倍数470倍.比活力为37.897μmol/min·mg.经PAGE和SDS-PAGE证实为一条区带,亚基分子量为2......
The limited potential for proliferation of human fibroblasts in culture represents cell level senescence. Aging is a pr......
MOLECULAR AND CRYSTAL STRUCTURE OF TETRAHYDROFURAN COORDINATED YTTERBIUM TRICHLORIDES YbCl_3(C_4H_8O
YbCl3(C4H8O)3, Mr = 495. 73, monoclinic, space group P21/c, a = 9.024(2), b=12.863(2), c=15. 762(7) A ,β=92. 21(2)°. ......
CRYSTAL AND MOLECULAR STRUCTURE OF TETRANUCLEAR MOLYBDENUM CLUSTER Mo_4(μ_3-O)_2Cl_2(o-CH_3C_6H_4COO
Cluster compound [Mo4(μ3-O)2O4Cl2(o-CH3C6H4COO)6] has been prepared by the reaction of molybdenum pentachloride and o-......
The title complex i-C_4H_9Co(salen)(Py) (Py=pyridine. salen=dianion of disalicylideneethylenediamine) has been first sy......
MOLECULAR AND CRYSTAL STRUCTURES OF TETRANUCLEAR MOLYBDENUM CLUSTER[Mo_4(μ_3-O)_2O_4Cl_2(o-CH_3C_6H_
The new cluster[Mo_4(μ_3-O)_2O_4Cl_2(o-CH_3C_6H_4COO)_6]has been prepared by thereaction of molybdenum pentachloride a......
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C30H30Cu4I2S4MoN6,Mr=1206, orthorhombic, Fdd2, a = 22. 511(4), b= 22.946(4), c=30. 742(6)(?), Z = 16, Dc = 2. 019g/cm3,......
SYNTHESIS AND STRUCTURE OF AN ASYMMETRIC TRICOBALT COMPOUND Co_3(o-HOC_6H_4S)_2(o-OC_6H_4S)_2(PEt_3)
Compound Co_3(o-HOC_6H_4S)_2(o-OC_6H_4S)_2(PEt_3)_3 was obtained by reaction of CoCl_2,o-HOC_6H_4SH(H_2mD)and PEt_3 in ......
A Novel 5-Fluorouracil Salt of 12-Silicatungstic Acid: Synthesis,Structure Characterization and Anti
A novel 5-fluorouracil salt of 12-silicatungstic acid was synthesized and characterized by means of elemental analysis, ......
AIM: Sargassum wightii Greville is a marine brown alga belonging to the Sargassaceae family which has about 200 species.......
用动态汽-液平衡装置对大庆原油...
The molecular based electrical conductor Ni(C3S5)2 has been prepared and its conductivity has been measured from room te......
The molecular structure of the title compound, ph3AsC (COCH3 )Seph, has been determined by X--ray diffraction. Crystallo......
