查询词典 addition-compound

The NMR data of compound 6 were completely assigned by 2D-NMR techniques,including1H-1H COSY, HMQC and HMBC spectra.This was the first time to report isolation of the compound 6 from natural product.The compounds 1-5 was isolated from the genus Galium for the first time.

化合物6为首次从天然产物中得到，并运用二维核磁共振波谱技术(1H-1H COSY，HMQC和HMBC)首次对其碳谱和氢谱数据进行了全归属，化合物1～5均为首次从该属植物中得到。

Based on Chen Guoda's historic-causationist geotectonics and the thought of four-dimensional space-time, the polygenetic compound metallogenic characteristics about the deposit is discussed, finally it is determined as a typical polygenetic compound deposit.

根据陈国达历史－因果论大地构造学提出的多因复成矿床概念和时空四维兼顾研究思路，讨论厂阿舍勒铜矿的多因复成矿床特徵，厘定其为一个多因复成型矿床。

Firstly, the reactions of glutaric acid, sebacic acid and propargyl alcohol afforded two dipropargylesters:(CH≡CCH_2OCO)_2(CH_2)_3 (compound 1) and (CH≡CCH_2OCO)_2 (CH_2)_8 (compound 2),respectively.

首先，本文分别选用戊二酸，癸二酸与丙炔醇反应得到了两个新的有机二酸二丙炔醇酯：戊二酸二丙炔醇酯(CH≡CCH_2OCO)_2(CH_2)_3(化合物1)和癸二酸二丙炔醇酯(CH≡CCH_2OCO)_2(CH_2)_8(化合物2)。

Objective To study the protective action of compound agent madeup with effective ingredients of Hirudo and Rhizoma chuanxiong and Folium Ginkgo in animal ischemic cerebral infarction.Methods To mix Hirudin extracts of Folium Ginkgo and Ligustrazine according2:25:5into asepsis injection,rats local cereˉbral ischemia induced by embolism of middle cerebral arterywas used as experimental model to study the efˉfects of the compound agent and positive control drug,Nimodipine and extracts of Folium Ginkgo on cerebral infarct size and neurological deficits.Disposing the experimental data with statisticsand comparing their otherness among difˉferent groups.

目的 探讨用中药水蛭、银杏、川芎的有效成分组成的复方制剂对动物局灶脑缺血的保护作用方法将水蛭素、银杏叶提取物、川芎嗪按2∶25∶5的比例制成无菌注射液，应用鼠大脑中动脉栓塞导致缺血性脑卒中的实验模型，并用生理盐水、尼莫地平和银杏提取物作对照，观察不同药物对脑缺血面积和由缺血造成的大鼠行为障碍的影响，将实验据用统计学处理并进行组间的差异性比较。

In the preparation method, the raw materials of houghite compound, the alumina, the silica and the molecular sieve are mixed uniformly; then an obtained mixture is molded; the compound is dried and calcined.

其制备方法为：将原料水滑石类化合物、氧化铝、氧化硅、分子筛混合均匀；然后将所得混合物进行成型；将上述化合物进行干燥焙烧。

The process is suitable to indoles compound and sulfur imides compound with different models, has mild reaction condition and simple operation.

该方法可适用于多种不同类型的吲哚类化合物和磺酰亚胺类化合物，反应条件温和，操作简便。

Image recording medium comprising a substrateand an imaging layer containing binder, developer, dye, stabilizer against oil exposure (e.g. Calcium salt of organic acid); method for preparing a recording medium comprising binder, radiation absorber, phenolic compound, calcium salt of organic acid, and leuco dye, said radiation absorber initiating reaction between phenolic compound, calcium salt of organic acid and leuco dye.

图像记录介质，其包含衬底和成像层，所述成像层包含粘合剂、显色剂、染料、抵抗油暴露的稳定剂；制备包含粘合剂、辐射吸收剂、酚类化合物、有机酸的钙盐和无色染料的记录介质的方法，所述辐射吸收剂引发酚类化合物、有机酸的钙盐和无色染料之间的反应。

By using two-stage separations indicates that, the content of total ketones compound by one stage separation is 12.14%, far lower than 54.95% by two-stage separations, and the content of pulegone and menthone increases from 3.37% and 3.46% by one-stage separation to 19.34% and 22.95% by two-stage separations respectively. But the content of the long chain unsaturated fatty acid and its ester ingredient reduces from 41.58% and 18.88% by one stage separation method to 29.06% and 9.86% by two-stage separations method respectively, also the phenol compound by two-stage separations method can been separated completely.

对荆芥挥发油采用两级分离的研究表明：酮类化合物的总含量由二级分离的54.95%远高于一级分离的12.14%，其中胡薄荷酮和薄荷酮的含量分别由一级分离的3.37%和3.46%增加到二级分离的19.34%和22.95%，而长链不饱和脂肪酸及其酯类成分含量分别从一级分离法的41.58%和18.88%降低到二级分离法的29.06%和9.86%，且二级分离法已完全除去酚类化合物。

The compound can simply and rapidly get into living cells, which has a reaction with free active mercapto group in cells, and fluorescence intensity of the compound is led to be obviously enhancing, thereby the fluorescent probe can be used in fluorescent measurement or fluorescent image of fluactive mercapto group (such as glutathione and the like) in living cells.

该化合物可简单迅速地进入活细胞，与细胞内游离的活性巯基基团发生反应，导致化合物的荧光强度显著增强，进而可以用于活细胞中活性巯基的荧光测定和荧光成像。

During preparation, mercapto ethanol isooctanoate, alkyl or ester tin chloride and organic solvent are first heated and refluxed while adding catalyst; organic layer is then obtained through separating liquid and decompression distilled; and through further steps, the compound is obtained. The synthesis process of the present invention is simple, and has conversion rate higher than 95 %, normal pressure and low reaction temperature, low power consumption and less pollution, and the prepared compound has high reaction activity and low toxicity.

制备时，将异辛酸巯基乙醇酯、烷基或酯基氯化锡和有机溶剂加热回流，同时加入催化剂，然后通过分液，保留有机层，再对有机层进行减压蒸等步骤制得所述化合物；本发明合成工艺简单，转化率大于95％，反应在常压条件下，反应温度低，从而降低了能耗，减少了污染，所制备的化合物具有反应活性高和毒性小的特点，使用安全。

Putt your way through 36 fun-filled holes of minigolf on 3D designed courses with elevated greens, bunkers, bridges and water hazards, among other crazy obstacles.

您的推杆方式，通过36个有趣的填孔迷你的三维设计的课程，以提升绿党，掩体，桥梁和水的危害，除其他疯狂的障碍。

Some participles can be used either as attributes or as predicatives.

有些分词既可当定语用，也可当表语用。