Furthermore, the structures of the complexes are strange. The tripodal ligand H〓L〓 form a 2: 2 ring-like binuclear complexes [Eu〓·L〓·6DMF] ·CH〓OH·DMF with Eu〓 in DMF. Two DMF molecules are accommodated in the ring and coordinate with Eu〓.

此外配合物的結(jié)構(gòu)還比較特殊全国最大A片视频网，三足配體H〓L〓與銪的配合物在配位能力較強的溶劑DMF中形成環(huán)狀的2：2型雙核配合物[Eu〓国产色无码免费无码视频软件。L〓·6DMF]·CH〓OH·DMF，環(huán)狀空腔剛好能夠把兩個配位的DMF溶劑分子包在里面亚洲视频偷拍。

The complexes were characterized with variable temperature magnetic susceptibility (4-300 K). The exchange integral J =-4.39 cm-1 for [CuCo(NO2-Phen)2] and -3.59cm-1 for [CuCo(NO2-Phen)2]. A weak antiferromagnetic superexchange interaction operates between the metal ions.

測定了配合物(4-300K)的變溫磁化率www.99reav6.com，并用最小二乘法和自旋Hamiltonian算符，H=2JS1.S2-DSzl導(dǎo)出的磁方程擬合国内久久久久久精品影片，求得交換參數(shù)為J=-4.39和-3.59cm^-^1AV超碰A∨超碰AV超碰，表明兩個Cu-Co雙核配合物中有弱的反鐵磁性超交換相互作用。

Polynuclear Lanthanide Complex is the new research field of Lantha-nide Chemistry.

稀土多核配合物是稀土化學中的一個新興領(lǐng)域国产黄色无码一级视频。

In the conjugation pair, the normal cell can finish the normal meiosis process, the gametic nuclei fused, the zygotic nucleus divided and at last formed two cells with micronucleus.

對上海四膜蟲有小核細胞和無小核細胞的接合過程進行了跟蹤觀察www.yazhouav，發(fā)現(xiàn)在四膜蟲中也存在胞質(zhì)配合。

In the UV-vis spectrum of complexes, the absorption of [CrN2O2] d -d transtion at about ~400 nm and 530~550 nm in heterometellic multinuclear complexes, which is the same to the date of some glucose tolerance factors models.

在電子光譜中99r热，雜多核配合物中[CrN_2O_4]單元的d—d特征譜帶位于～400 nm和530～550 nm處人人操人人舔久久舔，一些葡萄糖耐量因子的模擬配合物也表現(xiàn)出相似的吸收。

On the other hand, the effects of the polynuclear complexes on the growth of wheat were also studied.

研究了某些橋聯(lián)多核配合物對小麥的生長效應(yīng)美女视频黄都是全免费的色欲，發(fā)現(xiàn)某些配合物可不同程度地促進小麥幼苗的生長啊～好痛别进去了啊视频。

In order to further enrich and extend the studies on functional complexes, the molecular magnetism, kinetics of catalytic hydrolysis and biological activities of bridged polynuclear complexes have been studied systematically in this dissertation.

本論文圍繞橋聯(lián)多核配合物的分子磁學、催化水解動力學及生物活性等前沿課題進行了較深入和系統(tǒng)的研究888888.网站男人的天堂，為進一步豐富和拓寬功能配合物的研究提供了一定的理論依據(jù)和某些有用的信息国产日韩91。

The binding interaction of DNA with the di-iron complex 〓, designed as a model for the di-iron active site in mammalian purple acid phosphatase , are examined firstly and spectroscopically.

對所有研究的含有雙核鐵、雙核鋅及雙核銅的配合物促進DNA雙鏈水解斷裂的反應(yīng)性進行比較成年女人一级毛片免费看，我們發(fā)現(xiàn)要有效地水解斷裂DNA雙鏈高清免费91黄色视频日韩A级片，對DNA骨架的磷酸基氧原子有一定配位作用的雙核金屬離子是必要的，因為兩個金屬離子間存在協(xié)同作用在线观看黄色网站大全，這與有關(guān)的天然酶類似东北老妓女叫床粗话对白。

The coordination geometry of the Eu atom is best described as a strongly distorted square-antipyrism.. The two Eu atoms are bridged by two N-oxide oxygen atoms forming a dimeric unit with crystallographic inversions centre. The Eu……Eu distance is 4.2137(9)〓. The two europium atoms and two bridging oxygen atoms is coplanar. The angles of Eu(1)-O(7)-Eu(1A) and O(7)-Eu(1)-O(7A) are 117.82(14)° and 62.18(14)°, respectively. 15 is the first dinuclear triboluminescent lanthanide complex reported.

同時還測定了其摩擦發(fā)光光譜與其光致發(fā)光光譜，并討論了晶體結(jié)構(gòu)和摩擦發(fā)光活性之間的關(guān)系黄色网站h视频。X-射線結(jié)構(gòu)分析表明，15為有對稱中心結(jié)構(gòu)的配合物午夜福利片免费观看网站，每個Eu與三個HTTA的六個O原子和兩個PyO的兩個O原子形成八配位的四方反錐幾何構(gòu)型久久免费黄色网，2個N-Oxide O原子橋聯(lián)兩個Eu，形成了一個雙核配合物，Eu免费全部A片免费大全。免费看一级A片裸体自慰。。国产精品视频1区。

The crystal structures have been determined by X-ray diffraction method, which show that the new complex [Co2-Co(2)(0H2)s] belongs to the bridging binuclear complex and the system of monoclinic with space group P211~,unit cell parameters a8.3850(10)A, b=27.386(4) A, c=9.610(2) A,~=98.280(10)~,V=2 183.8(6) A3 , Z=4, Dc=l.746Mg/m3,~i =l.597mm, F(000)=1168, Final R=O.0253 and wR=O.0610 S1.009 ,The two Co2~ are in distorted octahedrons. The part of [2Co] possess an approximate D2d symmetry, while the part of [OCo(2)(0H2)5] has an approximate C2 symmetry.

結(jié)構(gòu)分析表明配合物(1)[Co1欧美色图亚洲热图一区二区，(DPC2-Co(2)(OH2)5]是一個未見報導(dǎo)的橋聯(lián)雙核配合物，屬單斜晶系殴美丰满老熟妇BBBBBB，空間群為P2_1／c欧美国产地址，晶胞參數(shù)：a=8.3850(10)A，b=27.386(4)A真人无码A级毛片免费久久，c=9.610(2)A迷奷漂亮的女教师AV在线播放，β=98.280(10)A，V=2183.8(6)A~3特级黄色视频毛片，Dc=1.746Mg／m318禁啪啪丝袜福利网，Z=4，μ=1.597mm-1久久久久久久黄色网站，F(xiàn)(000)=1168久久一区精品网站，結(jié)構(gòu)偏離因子R=0.0253和ωR=0.0610，吻合因子S=1.009欧美美女A片一级，Co_(1)和Co_(2)的配位多面體皆為扭曲正八面體蜜月aⅴ，[_2Co_(1)]部分具有近似D_(2d)對稱性，[OCo(2)(OH_2)5]部分具有近似C_2對稱性精品一区二区白浆三区在线视。