The second step was the synthesis of bismuth sulfide by boiling of bismuth octanoate and sulfur in decane during 2.5 hours.

第二個踏步是在 2.5個鐘點期間藉著癸烷的鉍和硫的沸流硫化鉍的合成。

Part 4: Synthesis of (5α)-3-Hydroxy-18-Nor-C-Homo-13a-Azaandrostanes 1-Azabicyclo [5, 3, 0] decane (6) is a core skeleton of stemonine (7) and its derivatives, which are a group of bio-active natural products.

四强奸乱伦无码AV、（5α）-3-羥基-18-nor-C-homo-13a-氮雜雄甾烷的合成 1-氮雜雙環(huán)[5.3.0]癸烷(6)是天然產(chǎn)物百部生物堿(7)類分子的骨架結(jié)構(gòu)日韩手机色自拍图片小说，許多該類化合物都具有重要的生物活性。

Although many synthetic routes to spiro[4,5]decane have been reported, few reports have been focused on the asymmetric synthesis of the title compounds.

雖然有關(guān)旋環(huán)狀[4AAA性爱片，5]癸坑的合成途徑已經(jīng)被報導(dǎo)中文字幕精品亚洲一区1080P，但其中僅有少數(shù)幾篇是利用不對稱合成方法來合成具有光學活性的此類化合物。

The precipitate was filtered and dried in exxicator at room temperature.The second step was the synthesis of bismuth sulfide by boiling of bismuth octanoate and sulfur in decane during 2.5 hours.

被沉淀看黄片二级、過濾曬干exxicator在室溫第二步是合成的硫化鉍鉍沸騰辛酸和硫癸在2.5小時777av电影。

It is also required to the synthesis of the coenzyme thiamin pyrophosphate, which is involved in many decarboxylation reactions.

輔酶硫胺素焦磷酸的合成也需要胱氨酸，它還和許多脫羧反應(yīng)有關(guān)H色视频网站。

The spherical, elliptic, spindle and decussate particles were produced by controlling the conditions of hydrothermal synthesis.

研究了制備條件對納米氧化鐵產(chǎn)品性質(zhì)的影響国产一级A片免费观看com，并對整個制備過程進行了分析。

Based on an synthesis of relative achievements in this field and defining the relative concept, the paper do the research on the core functions of RBD based on the theoretical and empirical research.

本文以RBD核心功能作為研究切入點日韩成人成色在线播放网站，在總結(jié)相關(guān)研究綜述su4.com、界定基本概念的基礎(chǔ)上，分別從理論和實證兩方面對RBD核心功能進行研究6080午夜三级中文在线观看。

This cheap method to produce the oxides affirmed the validity of deflagration synthesis of nano-size powders.

通過此廉價方法制備的該氧化物肯定了爆燃合成納米粉體的有效性日照伺肯影视文化在线视频。

The results suggested that nimodipine could influence the calcification of dentine, but had no obvious influence on the synthesis and secretion of dentine matrix.

實驗結(jié)果表明，尼莫地平能夠影響牙本質(zhì)的礦化欧日一级黄片，但對牙本質(zhì)基質(zhì)的合成和分泌無明顯影響日韩一级精品久久久久。

TGF-B can not only induce functional differentiation of odontoblasts, but also modulate their synthesis and secretion of dentine matrix.

TGF-β不僅可以誘導(dǎo)成牙本質(zhì)細胞發(fā)生功能性分化，而且具有調(diào)控其合成和分泌牙本質(zhì)基質(zhì)的能力色色五月天社区。