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The occurring of autoreduction of Pt〓 ions is avoided on L zeolite, therefore the dispersion and aromatization reactivity of Pt/L zeolite is superior to that of Pt/β zeolite.

二。同样研究载Pt化合物在L沸石上的分解，发现Pt〓离子不被自还原，因而Pt粒子能保持较高的分散度，芳构化性能也更为优异。

In addition to Fe+(54Fe+, 56Fe+, 57Fe+), other fragment ions were detected in bacteriogenic pyrites, such as 27 Al+, Si+(28Si+, 29Si+, 30Si+), 40Ca+, Cu+(63Cu+, 65Cu+), Zn+(64Zn+, 66Zn+, 67Zn+, 68Zn+), Ni+(58Ni+, 60Ni+, 62Ni+), and C3H7+.

在杆状菌落成因的黄铁矿中，检测到的组成有 Fe+（54 Fe+、56 Fe+、57 Fe+）、 27 Al+、 Si+（28 Si+、29 Si+、30 Si+）、40 Ca+、 Cu+（63 Cu+、65 Cu+）、 Zn+（64 Zn+、66 Zn+、67 Zn+、68 Zn+）、 Ni+（58 Ni+、60 Ni+、62 Ni+）、 C3H7+。

The initial interaction modes of pyreno[2,1-b]pyrrole and its dimeric derivative with F in MeCN can be understood as hydrogen-bonded complexes. Excess F ions promotes deprotonation of N-protons and results in the bathochromic changes in both absorption and fluorescence spectra.

实验过程中发现，在初始模式中，芘骈吡咯及双芘骈吡咯与氟离子形成氢键附合物；之后加入的氟离子，因其带有极强的碱性，将促使吡咯官能基中氮上氢进行去质子化，而造成吸收及萤光光谱的红位移现象。

The two-step process involving gas oxidation of phenol to benzoquinone with complex metal ions catalysts and reduction of benzoquinone to hydroquinone with iron powder was studied.

以苯酚为原料，复合金属离子为催化剂，研究用气相氧化合成苯醌，用铁粉还原苯醌制对苯二酚的两步法工艺，考察了氧化过程中的工艺条件对反应的影响。

In this work, the effects of different metal ions loaded onto activated carbon on the adsorption of benzothiophene were investigated.

主要研究了活性炭表面负载不同的金属离子对其吸附苯并噻吩的影响。

In this thesis, a S~(2-) modified B-Z oscillating system has been successfully used to determine some heavy metal ions and through examining the influence of S~(2-) and benzylpenicillin sodium on B-Z chemical oscillating reaction highly sensitive detection methods of them have been developed.

本文主要研究了利用硫离子修饰的B-Z化学振荡体系对一些重金属离子的测定；同时利用经典的B-Z化学振荡体系对非金属硫离子进行了测定，并考察了药物青霉素G钠盐对该体系的动力学扰动行为。

Metal-Organic coordination polymers are formed by self-assemblythrough coordination bonds between bidentate or multbentate organic ligands and central metal ions.

金属有机配位聚合物是通过含给电子基团的双齿或多齿有机配体和一种或几种中心金属离子通过配位键自组装而形成的。

In vitro, SOS2 phosphorylation of SCaBP8 was enhanced by the bimolecular interaction of SOS2 and SCaBP8 and did not require calcium ions.

在这个研究中我们发现SOS2不能磷酸化SOS3，但却能够磷酸化SCaBP8。该磷酸化反应发生在膜上，并受盐诱导。

In order to improve the impurity controland to increase the interaction of ions with neutralgasin FEB Edivertor,the dynamicgastargetdivertorisdesigned by meansofcom bination ofgaspuffing and impurity injection.

为了提高FEBE偏滤器的杂质控制和增加FEBE偏滤器处离子与中性气体的相互作用，用喷气和杂质注入的方法设计了动态气体靶偏滤器。

The copper ions showed four different coordination numbers and geometrical structures. 4 coordination, planar quadrangle; 5 coordination, tetragonal pyramid; 6 coordination, octahedron; 7 coordination, triagonal bipyramid.

晶体结构分析表明，该配合物中存在 [Cu2]2+、[Cu2(H2O)]2+和[Cu6(H2O)65Cu24]4-三种配位离子，铜原子呈现四种不同的配位数和几何构型，它们是：4配位的平面四边形；5配位的四方锥型；6配位的八面体型；7配位的三角双锥型。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。