类

This time, the weighted F-value is 4.898, unweighted F-value is 2.957, that shows the weighted gap between class are more obvious that unweighted one, that is, the accuracy of the clustering algorithm is significantly higher than unweighted fuzzy clustering algorithm.

此时，加权的F值为4.898，未加权的F值为2.957，说明加权的类间的差距比未加权的明显，即该算法聚类准确率要明显高于未加权的模糊聚类算法。

In the process of mining, much research was conducted on the control and reduction of the radiation hazards in underground uraniferous coal mine.

我国煤型铀矿资源的储量在我国铀矿资源总储量中占有一定比例。20世纪60年代后期我国开始了这类铀矿床的地下开采，在开采期间，对控制这类铀矿床地下开采中辐射危害的技术与管理措施开展了大量研究。20世纪80年代后期，因为多种原因，这类矿山被关闭。

Stems and leaves were determined and compared by al(no3)3 colorimetry and hplc. the method with ultrasonic wave was applied to extract flavonoids from the leaves and stems of urtica dioical l.. with the contents of flavonoids as the index, the best extraction conditions were selected out. results the best extraction conditions were as follows:soaking the raw material with ethanol(80%, v/v)-water solution (1∶30) at 60℃.

方法分别采用al（no3）3络合分光光度法和hplc法测定异株荨麻茎叶中黄酮类化合物的含量，并对测定结果进行比较；同时以黄酮类化合物的含量为指标，优选出了超声波辅助法提取异株荨麻茎叶中黄酮类化合物的最佳条件。

The third category is planted second-generation Chinese fir, the soil phenol content is highest. It shows that along the ecosystem conversion, or as the increase of Chinese fir planted generation, the phenols in soil are accumulated to a certain extent.(6) Detecting the soil of four systems and found that there exist p-hydroxybenzoic acid, vanillic acid and ferulaic acid, but not exist cinnamic acid.

根据主成分分析结果，大致可以把4种系统分成3类，第一类为天然更新常绿阔(来源：ABC论文8f网www.abclunwen.com)叶林，其土壤酚含量低；第二类为老龄杉木林和二代杉木萌芽天然更新林，其土壤酚含量较高；第三类为二代杉木人工林，其土壤酚含量最高。

Flavonoids are dietary phenolic substances isolated from a wide range of vascular plants, which act as antioxidants and scavengers of free radicals, and possess nutritional and therapeutic value. Many studies have suggested that flavonoids exhibit biological activities, including antiviral, antiinflammatory, vasodilating actions, and cardioprotection and neuroprotection.

类黄酮是一大类从高等植物中提取的可食用的多酚类物质，具有抗氧化和自由基清除活性，对人体具有营养及医疗价值，如抗病毒、抗癌、保护神经系统和心血管系统等。

Gas chromatography and mass spectrometry technique were employed to analyze the ginger oleoresin. This analysis resulted in the detection of 3 hitherto unknown natural compounds, 24 compounds previously reported as pungent compounds and 50 volatile compounds from ginger. The volatile compounds were mainly α-zingiberene (22.29%),β-sesquiphellandrene (8.58%),α-farnesene (3.93%),β-bisabolene (3.87%),α-curcumene (2.63%), which were mostly consisted of sesquiterpene hydrocarbons.

从姜油树脂中分析出77种化合物，其中挥发油成分50种，主要是α-姜烯(22.29%)、β-倍半水芹烯(8.58%)、α-法尼烯(3.93%)、β-没药烯(3.87%)和α-姜黄烯(2.63%)等倍半萜类化合物；姜辣素成分27种，主要成分为6-姜酚(9.38%)、6-姜烯酚(7.59%)和分析过程中由姜酚类或姜烯酚类化合物受热分解而形成的姜油酮(9.24%)。

Zoic traditional Chinese medicine (Shuizhi, Dilong, Quanxie, Tubiechong) is possible to the head selection medicine to confect the iontophoresis of Chinese medicine which detumescence and acesodyne, remove the blood and silt.

1、动物类中药(水蛭、地龙、全蝎、土鳖虫)的无机元素含量相当丰富，尤其Na、Ca、Mg的含量在各类中药中居首位，可作为消肿止痛、活血化瘀中药离子导入液配制的首选用药；枝叶类和矿石类中药分别含有大量的Mn和S，可作为治疗骨与软骨损伤中药离子导入液的首选用药。

The result indicated that the distribution of ticks in China appeared as spot or belt in map. The outcome of clustering analysis basically fitted the patterns of zoogeographic division of China, except the region of North China, Gansu, Anhwei, Henan, and Yunnan provinces.

结果表明：中国蜱类呈点状和带状分布；蜱类在中国分布的聚类分析结果与中国的动物地理区划基本一致，但华北区及甘肃、安徽、河南、云南与中国大陆动物区系差异较大。

According to the zooplanktonic species composition and it's distribution in the coral reef lagoons from Nansha Islands, these zooplankton may be distinguished into three groups

栖息在珊瑚礁外的种类，它们随海流或潮流进入潟湖，它们是上层种，属於终生浮游生活的。例如浮游桡足类，浮游放射虫，浮游有孔虫，大眼端足类，箭虫，住囊虫，浮游介形类和浮游幼体等

As a part of the botanical garden, the crabapple garden not only inherits the property and characteristics of the botanical garden but also furthers and details the function of the botanical garden.

本文通过对海棠专类园分类，功能的阐述，在掌握海棠专类园中园林美学的表现及园林设计的相关理论，初步提出了海棠专类园规划设计的理论，拟在我国填补这项空白。

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。