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It is shown that although the phonotactics of the onglides and the neighboring elements does not provide crucial evidence for the status of the glides, postconsonantal onglides are structurally closer to the nucleus based on their weight-carrying behavior in stress assignment.

文中指出，韵核前滑音在结构上属声或属韵并不能由与音节首辅音的组合型态得知，但是此语言的重音规则显示韵核前滑音应带音拍，因此在结构上应与韵核较为接近。

The main results are summarized as follows: X-ray powder diffraction investigation of the Pr5Si_4-xGex pseudobinary system reveals that three structurally distinct phase regions exist in the system at ambient temperature.

经1273K退后一周后，该体系只存在两个单相区：Zr_5Si_4结构的Pr_5Si_4基固溶体(0≤x≤2.8)；正交Sm_5Ge_4结构的Pr_5Ge_4基固溶体(3.0≤x≤4.0)；室温存在的单斜Gd_5Si_2Ge_2型金属间化合物相区则完全转变为高温的四方相相区。

In the thesis a series ofβ-pyrazolyl-α,β-unsaturated Fischer carbene complexes were synthesized and structurally characterized by NMR, IR and X-ray crystallographic determinations. Based on the dynamic nuclear magnetic resonance and density functional calculation results, a three-step mechanism is proposed for the Michael type addition of pyrazoles to the alkynyl carbene complexes.

本论文合成了一系列β-吡唑基烯基卡宾化合物，并运用核磁共振动力学实验和密度泛函理论计算方法对Michael加成反应的机理及反应速率的影响因素进行了深入探讨。

For the above purposes, using a tailored cyanometalate precursor,(1) Tp=hydrotris (pyrazolyl borate; Bu〓N〓=tetrabutylammonium cation , two trinulear complexes,〓(2),〓(3; cyclam: 1, 4, 8, 11-tetraazacyclotetradecane), two one-dimensional polymers,〓(4; dien: diethylenetriamine),〓(5), and a cluster 〓(6) have been synthesized and characterized structurally and magnetically.

基于上述研究热点，我们以修饰的氰基金属化合物(1)为构筑基元（Tp：三吡唑基氢硼烷，Bu〓N〓：四丁基铵离子），合成了两个杂三核化合物，〓(2)，〓（3；cyclam：1，4，8，11-四氮环十四烷），两个一维聚合物，〓（4；dien：二乙烯三胺），〓(5)，和一个十四核簇合物〓(6)。

The ischemic penumbra is defined as peri-infarct tissue that is functionally impaired but structurally intact and remains potentially salvageable.

中文摘要&缺血性半影&的定义为梗塞周围的组织，虽然功能已受损，但是结构仍完整，且具有潜在地可以被抢救回来的可能性。

They have been structurally characterized and their spectroscopic behaviors are studied .

对这些配体化合物的波谱行为进行了研究，并做了X-射线晶体结构的测定。

In the area of selective catalysis, they will soon publish the first examples of stereochemically thoroughly investigated Enantioselective Organo-Autocatalysis, a process that demonstrates conceptually new catalysis design strategy and also provides structurally well-defined small-molecule models that may help explain the origin and maintenance of homochirality fundamental to the functions of biological systems.

在相邻的选择性催化领域，他们即将发表设计发现的首例有机小分子催化的高立体选择性自复制过程（Enantioselective Organo-Autocatalysis），此类反应不仅避免了繁琐的催化剂和产物分离问题，更有意义的是充分利用了产物自身的催化功能，并为分子手性单一性这一生命体根本特征的起源和自发维持提供了第一个简洁的小分子模型系统。

A new organic dye ,trans,trans-4-｛4-[4-(N,N-diphenylamino)styryl]styryl｝N-methylpyridinium iodide,has been synthesized and structurally investigated.

合成了一种新型有机染料，反式，反式-4-{4-[4-苯乙烯基]苯乙烯基}-N-甲基吡啶碘盐。

This could be a fascinating method for the practical syntheses of chiral synthons as valuable building blocks and important medicinal intermediates.3.Series of novel optical pureγ-aryl-1H-1,2,4-triazole derivatives were designed and synthesized by using the chiral auxiliary(Oppolzer\'s sultam),and all these target compounds were structurally characterized by ~1H NMR,~(13)C NMR,MS and elemental analysis,at the same time,some representative compounds have been elucidated by X-ray diffraction analysis.

应用手性辅剂樟脑磺内酰胺的手性诱导作用，设计合成了一系列光学纯的γ-芳基-1H-1，2，4-三唑类衍生物，所有目标化合物都采用了~1H NMR、~(13)C NMR、MS和元素分析进行了结构表征，同时也获得了部分代表性化合物的晶体结构，进一步确证了化合物的结构。

These complexes are structurally identified by single-crystal X-ray diffraction to show a variety of metal nuclearity from mononuclear to tetranuclear and dimensionality from 1-D to 3-D.

单晶结构分析表明这些化合物具有多种金属核数（从1到4）以及多种结构维数。

He and Nina moved to California and lived at 2005 Ivar Street, Apt.

他和Nina搬到加州，并在2005年伊瓦尔街，公寓生活。

Droperidol （ potently inhibits transfected HERGchannels and this is the probable mechanism for QT prolongation.

氟哌利多有效地抑制了转染的 HERG 钾通道，可能是 QT 间期延长的机制。