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The constituents isolated from Lindera myrrha were twenty compounds, two of which are new compounds.

另外，由山胡椒共分离得到20个化合物，其中2个化合物为新化合物。

This work solves the assignments of uncertain C3 and C1′ NMR signals in the previous literature and will be helpful to study the structures of this kind of new isoflavone compounds by 2D NMR spectroscopy and bioactive compounds in puerarin lobate directly by diffusion2chemical shift 2D NMR.

这些工作有助于利用二维核磁共振技术研究和确定含季碳较多的异黄酮类新化合物的结构和利用扩散相关的核磁共振新技术研究葛根的生理活性成份与靶分子相互作用。

Compounds Ⅰ,Ⅱ were first isolated from Genus Lonicera, while compounds Ⅲ~Ⅺ were isolated from the plant for the first time.

化合物Ⅰ、Ⅱ为首次从忍冬属植物中分离得到，化合物Ⅲ~Ⅺ为首次从该种植物中分离得到。

In RMnO3 compounds, because of it's magnetoelectric effect these compounds are much interesting. Magnetoelectric effect have relations with the couplings of electron, phonon and spin.

在稀土族锰氧化物材料中，因为其具有磁电效应而使得此类材料相当的有趣，而磁电效应与材料中的电子、声子与自旋的行为有相当密切地关系。

Compounds, including 15 new C21 steroids, were isolated from the alcohol abstracts of the ratten of Marsdenia tenacissima. 37 of them are C21 steriods and their glycosides, the rest 5 compounds are lignans.

从通光散藤茎的乙醇提取物中，共分离得到42个化合物，其中包括C21甾体及其甾体皂甙类化合物37个，木脂体类化合物5个，有15个新化合物，均为C21甾体类化合物。

ObjectiveTo study the content differences of the second compounds between the control and treated Mentha haplocalyx plants, which were sprayed with stress hormone MJ. MethodsThe second compounds from M. haplocalyx were extracted by solid phase micro-extraction and the relative contents were determined by gas chromatography-mass spectrometry. ResultsThe relative content in M.

目的 研究用胁迫激素茉莉酸甲酯喷施薄荷后，其用药组与对照组之间次生代谢产物中各成分相对含量的变化。

Both hydrophilic and hydrophobic volatile organic compounds and mephitic compounds in the odor gas can be removed effectively by the synergistic reaction of the bacteria and fungi in the combined bioreactor.

复合生物除臭反应器克服了单一生物除臭反应器的缺陷，利用不同微生物的协同作用，能有效地将臭味气体中的亲水性和疏水性挥发性有机污染物和恶臭物质同时去除，达到净化和除臭的目的。

The combined bioreactor, which consists of a bacteria zone and a fungi zone, can overcome the shortcoming of the traditional bioreactor. Both hydrophilic and hydrophobic volatile organic compounds and mephitic compounds in the odor gas can be removed effectively by the synergistic reaction of the bacteria and fungi in the combined bioreactor.

联系单位：厦门城市环境研究所联系人：崔胜辉电话： 0592-2656367 传真： 0592-2659290 5 A combined bioreactor for odor gas removal 复合生物除臭反应器克服了单一生物除臭反应器的缺陷，利用不同微生物的协同作用，能有效地将臭味气体中的亲水性和疏水性挥发性有机污染物和恶臭物质同时去除，达到净化和除臭的目的。

A method for removing sulfur compounds from gasoline was investigated involving the conversion of sodium metaborate to sodium borohydride by electrochemistry deoxidation and the incorporation of a kind of metal compounds.

研究了利用电化学方法将偏硼酸钠还原成硼氢化钠，并加入一种金属化合物，用于汽油脱硫的方法。

In recognition of its important value in ion-selective electrode study, this thesis aims to develop new types of carriers. Metallorganic compounds, Metal-Schiff base complexes, heterocyclic nitrogen compounds, derivatives of calixarene,Sudan Ⅰ and dialkyldithio phosphate have been tested as carriers for all kinds of ions.

鉴于新型载体的开发在离子电极研究中所具有的重要价值，本文主要开展了这方面的一些研究工作，重点考察了金属有机化合物、金属希夫碱配合物、含氮杂环化合物、杯芳烃、苏丹Ⅰ以及双硫代磷酸脂衍生物等各类物质用作离子载体的可能性。

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。