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Till today, we have extracted and purified alkaloids from from Macleaya Cordata, Chelidonium Majus L., Tripterygium Wilfordii Hook f., Sedum Sarmentosum Bunge, and obtained pure sanguinarine, ethoxysanguinarine, oxysanguinarine, chelidonine, chelerythrine, ethoxychelerythrine, chelilutine, chelirubine, protopine,α-allocryptopine,β-allocryptopine, coptisine, berberine, corysamine, bocconine; triptolide, tripdiolide, triptonide, wilforddine; N-methylisopelletierine, dihydro-N-methylisopelletierine, sarmentosin etc.

我们对博落回、白屈菜、雷公藤、垂盘草等天然植物进行了大量的提取和分离研究;并分离出了血根碱、乙氧基血根碱、氧化血根碱、白屈菜碱、白屈菜红碱、乙氧基白屈菜红碱、白屈菜黄碱、白屈菜玉红碱、原阿片碱、α-别品碱、β-别品碱、黄连碱、小檗碱、沙明碱、博落回碱,雷公藤内酯醇、雷公藤内酯二醇、雷公藤内酯酮、雷公藤碱,N-甲基异石榴皮碱、二氢- N-甲基异石榴皮碱、垂盘草甙等单体。

At this part,firstly, the article looked back relative concealment system creation and development process, and analyzed its social existent realistic foundation at our country contemporarily.

在这一部分,文章首先回顾了亲属容制度产生及发展的历史过程,分析了亲属容制度在我国当代社会存在的现实基础。

Apart from being a variety within the group, Chalcedony is also a catch all term to describe cryptocrystalline Quartz and includes many gems that have been coveted since antiquity.

除了玉髓属于晶石英类的其中一个品种以外,她还是一个可以用来说明晶石英特征的一个全全代表,并且玉髓多个宝石级品种从古至今一直被人们追捧。

AIM: To investigate the pathogenesis of cryptogenic hepatitis by screening its binding protein of serum protein.

摘要目的:通过筛选源性肝炎血清蛋白结合蛋白,为源性肝炎的发病机制研究探索新途径。

Because he has been in a very dangerous situation, he could only stick to self-personality spirit by a unique, politic, smart and complicated way, mainly including concealed himself in the royal palace, and using dark words in his articles, and behaving discretionally such as drinking on the scoop.

由于当时身处险境,他对独立人格的坚持采取了一种比较独特、策略、巧妙同时也比较复杂的方式,主要有朝、&文多避&、肆行包括饮酒在内的放诞不羁行为等。

Experimental results on tone recognition have shown the HCRFs based tone model outperform both the maximum likelihood and discriminatively trained HMM tone models when using the same model structure and observations.

声调识别实验表明采用相同的特征和结构,条件随机场较最大似然训练的马尔可夫模型声调识别率有显著提高,加入广义动态特征之后声调识别率有一致性改进。

We deduce frondose algorithm of three layers BP neuralnetworks which is used in common, and discuss several important issues in designing neural networks which is used to forecast, for example, number of hidden layer, nerve cell number of hidden layer, epoch of learning, embryonic power value, decision of node number about input and outputo At the same time, this dissertation sums up things that conventional BP algorithm is improved on considering disadvantages of it.

推导了常用的三层BP神经网络具体算法,讨论了实际预测应用中神经网络设计方面的几个重要问题,如层数、层神经元数、训练次数、初始权值、输入节点数以及输出节点数的确定。同时,针对传统BP算法存在的各种各样的缺点,文中综述了对其改进的情况。

And Zi*ah, she also bare Tubalcain, an instructer of every artificer in brass and iron: and the sister of Tubalcain was Naamah.

22洗拉又生了土八该。他是打造各样铜铁利器的。土八该的妹子是拿玛。

Gen 4:22 And Zillah, she also bare Tubalcain, an instructer of every artificer in brass and iron: and the sister of Tubalcain was Naamah.

创 4:22 洗拉又生了土八该。他是打造各样铜铁利器的。土八该的妹子是拿玛。

The blue crosslinking polymeric dyes were synthesized with use of leucoquinizarin and polyvinylamine prepared from the Hofmann degradation of polyacrylamide. The maximum wave length was 597nm. The effects of temperature, the concentration of amino group, the pH value and the mole ratio of leucoquinizarin to amino group on the yield of red crosslinking polymeric dye were discussed.

以具有不同聚合度和不同胺化度的聚乙烯胺为骨架,以1,4—二羟基蒽醌色体为原料合成了蓝色可交联高分子染料,该染料的最大吸收波长为597nm,研究了反应温度、氨基浓度、pH值以及1,4—二羟基蒽醌色体与聚乙烯胺中氨基的摩尔比对反应的影响。

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你知道吗,我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书,王祥生,李德昌。安徽省首次发现嗜群血蜱。

Chapter Three: Type classification of DE structure in Sino-Tibetan languages.

第三章汉藏语&的&字结构的类型划分。