主要成分

This article summarized the internal and external research progress on the main active components and pharmacological action of Red Clover, reviewed its applications in health food and pharmaceutical, and forecast its further application as well.

本文主要介绍了目前国内外对红三叶草主要活性成分、药理作用及其在保健食品和医药方面应用的研究进展，并对其进一步的应用进行了展望。

The 74 400 and 48 700 bands are the major allergens of sand swimming crab. The major allergen proteins can be purified by chromatography.

梭子蟹74 400和48 700的变应原为主要变应原，层析技术可以对分子量为74 400和48 700的主要变应原成分进行纯化。

Experiments were conducted to find out the temporal properties of post-attention stereopsis and their corresponding neural...

本研究获得以下主要结论：(1)短SOA下，无论是3-D还是2-D，非预测性边缘位置线索对后续辨认任务均发生了启动效应。3-D空间中边缘位置线索提示诱发了注意的自动定向，注意从一个深度面转移到另一深度面需要耗费一定的时间。3-D空间中产生的经典注意提示效应，在ERP上表现为有效提示下P1、N1、N2等早成分的增强；跨深度空间启动效应主要应由N1的增强效应加以解释。

Mainly belonged to Loranthaceae. Plants of Phacellaria Benth. and their hosts were mainly distributed in tropical and subtropical area. Plants of Phacellaria Benth. maybe originated in tropical area in the south of China before Tertiary. Their ancestors were parasitic on ancestors of some plants of Loranthaceae by chance during Tertiary. It took them millions of years to form a sturdy relationship between parasites and hosts. Ph. rigidula was a hemi-parasitic subshrub. In area observed, its host was mainly Taxillus caloreas var. fargesii.

的硬序重寄生(Ph.rigidula)及其寄主植物做为研究植物与植物间协同进化的材料，对重寄生属植物的起源、与其寄主的分布、硬序重寄生的形态学特性、解剖学以及化学成分进行了研究，结果表明：重寄生属植物主要寄生在桑寄生科植物上，分布区与其寄主的基本一致，均主要分布在东南亚和中国南部的热带与亚热带地区；重寄生属植物可能起源于第三纪之前某一时期的华南热带地区，随后向周边地区扩散。

With the development of society, more and more sound absorbent material was needed. In this study the characteristics of the binder system containing cement, ceramisite, fly ash and vesicant were investigated.

本文以微孔吸声结构原理为主要设计依据，以抛光砖废料制备的陶粒、膨胀水泥、粉煤灰以及造孔剂、防水剂等为主要原料，采用混凝土成型法成型，研究开发一种无有害成分的环保型吸声材料。

All the main functions of Acrous Gramineas on learning and memory are located in its total volativeoil, of which α-asarone forms its most effective constuent, while the functions of its extracts are relatively weak.

以上实验结果还表明：石菖蒲对学习记忆作用的主要有效部位是总挥发油，其中α-细辛醚是其主要有效成分，去油煎剂有一定作用，但作用较弱。

Or FR4 PCB, bromide exsited mainly in pyrolysis gas and gas products mainly consisted of CO, CO2, propylene, 2-methacrylate, bromomethane, and a small amount of acetone, C1-C3 halogenation alkyls. The pyrolysis gas could be reclaimed as fules after debromide treatment. Pyrolysis liquid products consisted of 8.333% water and 91.667% oil component.

R4板中溴元素主要存在于气体产物中，气体产物主要为CO、CO2、丙烯、2-甲基丙烯、溴甲烷以及其他小分子烯烷烃产物，气体产物可通过除溴无害化处理作可燃气回收；液体产物中含有8.333%的水和油质成分。

Methods:To make a systemic research on the processing technology of poria cocos according to the content of pachymaran by adopting the means of orthogonal design.

方法采用正交设计的方法，以茯苓主要有效成分茯苓多糖含量为主要考察指标，对茯苓的炮制工艺进行比较系统的研究。

During the process, the follwing task must be done:(1) Desulphur(2) Temperature control(3) The fine adjust of chemic analysis (4) Making the steel more clear(5) Slag makingIn order to implement the following main function, the LF process computer system should be designed :(1) To dynamic plan LF process according to recived heat schedule.

它的主要任务是：①脱硫②温度调节③精确的成分微调④改善钢水纯净度⑤造渣在LF炉生产中建立过程控制计算机系统，主要用来解决以下问题：①实时接收生产计划，按照计划动态组织生产。

The principle component analysis result indicated that cooking oil, vegetable emission and bacteria activity were the main sources of fatty acids, and secondary chemical reactions were the main source of dicarboxylic acids.

主成分分析结果表明，油烟、高等植物排放和细菌活动是脂肪酸的主要污染源，二次化学反应转化是二元酸的主要来源。

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。