主要成分

The main volatile components were found to be linalool (25.26%), geraniol (12.85%), terpineol (8.42%) and 2-amino-benzoic acid methyl ester (7.75%).

共鉴定出45种化学成分，主要芳香性化学成分依次为芳樟醇(25.26%)、香叶醇(12.85%)、松油醇(8.42%)和2-氨基－苯甲酸甲酚(7.75%)。

Antler velvet is one of the important tradition Chinese medicines with many active components and effects. From anti-aging aspect, that is preventing the oxidization of free radical, the yields of hypoxanthine and other anti-aging components extracted by supercritical CO2 were explored.

鹿茸是我国的传统中药，具有多种有效成份和药理药效，本文主要从抗衰老角度，即抗自由基氧化作用出发，考察了萃取条件对鹿茸中看抗衰老活性成分次黄嘌呤及其它有效成分的萃取收率的影响。

A meat-based diet is given to five adult Siberian tigers to determine the daily macronutrient intake and the apparent digestibility of the tigers.

为了解圈养东北虎对主要营养成分的摄入量和利用率，对5只东北虎的日粮进行了营养成分分析和表观消化率的测定。

Hopefully, after accomplishment of this project, most volatile and major nonvolatile ingredients of nutria gland will be idntified and the toxicity will be clarified.

本计画完成后将可鉴定北美巨水鼠腺体大部分挥发性成分及主要非挥发性成分之结构，碓定河狸香之动物毒性。

In this paper, by analyzing the component of sugar beet pulps in different parts of China, it showed: the contents of pectin are over the range of 25-30%. Of all, the contents of AGA, rhamnose, Arabinose, xylose, mannitose, glucose and galactose are 20.0-21. 0%, 0.6-1. 5%, 18. 019. 5%, 1. 0-1. 5%, 1. 0-1. 4%, 20.0-22. 5% and 8. 5-9. 2% respectively.

本文通过对我国不同地区甜菜粕组成成分分析表明：我国甜菜粕果胶含量均在25—30%之间，主要单体成分含量分别为：AGA20.0-21.0%、鼠李糖0.6-1.5%、阿拉伯糖18.0-19.5%、木糖1.0-1.5%、甘露糖1.0-1.4%、葡萄糖20.0-22.5%、半乳糖

At the second stage, MP3 players of first stage were used as experimental samples. The reason is that the components of portable MP3 player directly affect wearing method. SD method was used to test and important sequence was analyzed by using main factor, including external style:"pompous—low-tone", human factor operation:"easy-to-handle — hard-to-operate", and form mainly affected by "roundish — square". It illustrates that MP3 player develops not only its own functionality but also personal style and features.

本阶段实验采用语意差异法进行测试，并以主成分分析，结果发现重要的影响因子顺序分别为："外在风格"、"人因操作"、"造形"，其中"外在风格"主要因素为"炫耀的-低调的"；"人因操作"主要因素为"易操作的-难操作的"；"造形"则主要受"圆滑的-方正的"所影响，亦即MP3随身听这类产品除了本身的功能性也要发展了个人风格与特色。

The planting condition and the nutritious component of samphire were studied after its introduction into yancheng, and the results showed that its main nutritious component had no diversification though the planting condition and the component content had changed slightly due to the altering of climate, the soil and so on. Further more, several nutriment's content had been increased.

通过比较北美海蓬子和盐城海蓬子在生长条件和营养成分的差异，发现北美海蓬子引种盐城滩涂后，虽然由于气候、土壤等条件发生了变化使其栽培条件和各营养成分的含量发生了一定的变化，但是其主要营养分组成却没有变化，而且改良后的品种某些营养素的含量得到了提高。

Study of sapphirine and related mineral association in the high-grade region of the Larsemann Hills, East Antarctica, shows that sapphirine of the area is characterized by its magesio, iron-and aluminum-rich, but silico-poor feature, and the substantial intra-and intergrain changes in compositions. The change is mainly manifested by the Tschermark substitution + Si = 2Al.

通过对南极拉斯曼丘陵含假蓝宝石矿物及有关组合的研究，得知假蓝宝石的成分以富镁、铁、铝但贫硅为特征，其粒间及粒内成分的变化均较为明显，这种变化主要表现为以钙契尔马克代换+ Si = 2Al为主的类质同象置换。

Part I Selaginella sinensis Plant characteristic and pharmacological activity of Selaginella and Selaginella sinensis are introduced.

综述了卷柏属植物化学成分的研究进展，详细总结了主要化学成分黄酮类化合物的研究进展。

Moreover, copper and silver in silver sulphosalts of the tetrahedrite group show negative correlation, and their high or low silver content bears no relation to at atomic proportion and Sb/ ratio.

这些矿床的矿石矿物组合和银硫盐矿物多在主要硫化物之后晶出的产状特征及其化学成分的近似性，反映出成矿溶液成分及成矿作用演化的相似性。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。