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The present study was focused on the soil/air partitioning behavior of selected volatile organic compounds and semivolatile organic compounds under a frozen circumstance or in oil-complex contaminated soils.

本论文研究了东北受污染土壤中，挥发、半挥发性有机污染物在低温和油复合污染时的土/气分配行为。

Relationship between Microstructure and Thermoelectric Properties in the Skutterudite Compounds Abstract Filled skutterudite compounds are a family of high performance thermoelectric materials whose ZT (figure of merit, where T is temperature and Z is a function of the Seebeck coefficient, electrical resistivity, and thermal conductivity) values as high as 1.0 at round 973 K.

方钴矿化合物中微观组织结构和热电性能的关系稀土填充的skutterudite化合物具有优良的热电性能，在室温到773K范围内，其热电优值高于1，是目前已发现的具有最高热电性能的材料之一，有望在废热发电及制冷等热-电转换场合得到实际应用。

Synthesis and Thermoelectric Properties of Nano-Skutterudite Compounds by Chemical Methods;2. Thermoelectric Properties and Nanostructuring of Skutterudites;3. The synthesis approaches and its characteristic of skutterudite compounds,such as smelting,solid-state reaction,mechanical alloying and spark plasma sintering etc were reviewed.

回顾了熔融法、固相反应法、机械合金化和放电等离子烧结技术等方钴矿热电材料的制备方法及其特点，重点阐述了在方钴矿化合物中固溶Fe，Ni等元素，以及在方钴矿化合物中填充碱土或稀土元素对热电性能的改进；同时介绍了低维化对方钴矿化合物的热电传输特性的影响。

The compounds of series D can't exhibit any mesophases, but the compounds of series A and B possess a polar antiferroelectric smectic phase. The temperature range of B2 phase is the widest for the compound AC5 among them, up to 104.6℃.

研究结果显示系列D并没有液晶相形成，但系列A和系列B都会形成具反铁电性的B2相，其中化合物AC5的B2相温宽最宽，可达104.6℃。

All compounds above are isolated from Sonneratia ovata for the first time. Compounds 1, 5 and 7 are isolated from the Sonneratia for the first time.

以上化合物均为首次从该植物中分离得到，其中化合物1、5、7为首次从该属植物中分离得到。

Antifungal (Sphaerotheca fusca Blum.) and cytotoxic activities against Hela cell of the compounds were evaluated, and some compounds showed good biological activities.

测试了化合物对黄瓜白粉病菌的抑制活性和对宫颈癌细胞的毒性作用，部分化合物表现出较好的生物活性。

The stereochemical structures of two new compounds, 5-(3-chlorophenyl)-2-furfur-aldehyde-N-4-methylphenyloxyacetylhydrazone and 5-(3-chlorophenyl)-2-furfuraldehyde-N-4-nitrophenyloxyacetylhydrazone, were determined by DPFGSE-NOE experiments performed in DMSO-d\-6 at 25 ℃ and variable-temperature ~1H NMR The ~1H chemical shifts of the compounds were completely assigned at 25 ℃ and 90

利用变温实验和DPFGSE NOE实验，确定了 5 (3 氯苯基) 2 呋喃甲醛 N 4 甲基苯氧乙酰腙和5 (3 氯苯基) 2 呋喃甲醛 N 4 硝基苯氧乙酰腙两个新化合物25 ℃时在二甲基亚砜中的空间构型，并对这两个新化合物在 25 ℃和 90 ℃时的质子的化学位移进行了全归属。

It demonstrated that the molecular size matching and the sterically arrangement of groups of studied compounds with nucleoside phosphates are very important for the interaction of them. And the quenching ability depends on the interaction of these species strongly. Evidently, this phenomenon can be used as a method for the molecular recognition of nucleoside phosphate by the changing of fluorescence intensity of these compounds.

实验结果表明，分子尺寸的匹配和化合物中基团的空间合理排布是化合物和核苷磷酸盐间能发生相互作用的重要根据，而猝灭则强烈地依赖于这类物种间的相互作用，因此可利用化合物荧光强度的改变来识别各种不同的核苷磷酸盐。

In Au-RE systems,there are 13 stoichiometrical intermetallic compounds with RE∶Au ratio 1∶6,1∶5,1∶4,……2∶1,7∶3 and so on. The compounds have about 20 crystal structures with prototype like Au6Ho,Ag3.6Gd,MoSi2,CsCl and so on. The reduced transformation temperatures of various intermediate phases are inversely proportional to their average atomic volume construction.

在Au-RE系中出现有1∶6，1∶5，1∶4，……2∶1，7∶313种化学计量化合物和约20种晶体结构；中间相的简约转变温度与其平均原子体积收缩成反比趋势，且中间相原子体积收缩越大，其稳定性越高。

The compounds extracted by water and n-butanol are glycosides, maltose and sugarlike compounds.

氯仿萃取结果表明微波法萃取得到的药液含有较少的树脂类化合物。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。