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Several routes for synthesizing methyl isopropyl ketone were introduced, including the main methods based on isobutyl aldehyde-acetic acid, isobutyric acid -acetic acid, methyl ethyl ketone-formaldehyde and isoprene.

介绍了甲基异丙酮的多种合成路线，主要有异丁醛-乙酸法、异丁酸-乙酸法、甲基乙基酮-甲醛法和异戊二烯法。

In this thesis, we describe a facile and economical synthesis of-abscisic acid from keto-isophorone and 3-butyn-2-ol through ketalization, oxidization, Witting-Horner reaction, reduction with chromium sulfate and other steps in 13% total yields. Compared to the previous routes, the starting materials are more commercially available and cheaper and the synthetic process is more easily controlled in our method, but the yield of this route is still to be improved.As to isostere principle, cyclopropyl and methyl vinyl are a couple of isostere.

本论文设计并完成了一条全新的外消旋脱落酸(1)全合成路线，从廉价的工业原料氧化异佛尔酮和丁炔醇出发，经过缩酮化反应、氧化反应、Wittig-Horner反应、CrSO_4选择性还原反应以及水解等七步反应实现了脱落酸的全合成，总产率达13％，与以往路线相比，该路线所用试剂廉价、合成路线简单，但产率有待提高。

Remove Lawton transit travel in the travel costs, which spent three routes are not exactly small.

除去转机的劳顿奔波，在搭乘费用上，这3条路线的花费都不算少。

Investigated features of Yesanpo geological vestiges landscape resources, analyzed the spatial layout planning and item machinate in geoparks, with Yesanpo geopark as an example, divides the functional zones into 6 areas, including the reserve area and the tour area etc. Then designed of the tourism routes, in order to display the features of Yesanpo geological landscape.

在调查分析的基础上，以野三坡地质公园的功能分区为例，研究地质公园的空间布局规划，将其划分为保护区、旅游区等6个功能区，对各功能区进行了项目策划，并且对旅游线路进行了规划，充分展示公园的地质景观特色。

A routing protocol which constructs macrobian routes and provides good scalability is devised using CDRS.

其次，提出了基于竞争机制的路由发现策略，可用于设计不同的路由协议。

J. Gibson (Michotte 1963; Gibson 1986). Empirical studies deriving from the former involve the direct perception of the rich properties constitutive of causation. Those following on the latter concern the direct perception of humanly relevant functional properties of the environment (physical-geometric features may be given directly as hiding places or escape routes, for example), as well as intentional and mentalistic properties.

起于前者的经验研究包含对因果的构成性的丰富属性的直接感知，后者得到了对环境（——例如逃跑路线的物理-几何学特征的直接给予）的相关人的功能属性的直接感知，同样还有意向性特征和精神性特征。

Organosilicon high-boiling components was by-product from direct synthesis of methylchlorosilanes,The routes for production of monosilane,silicone oil,organosilicon water-proof agent,defoaming reagent,ceramics,organosilicon resin from the high-boiling components and their technical features were outlined,and some suggestions on development direction of catalysis cracking were put forward.

有机硅高沸物是合成甲基氯硅烷单体的副产物，作者简述了利用有机硅高沸物制备单硅烷、硅油、有机硅防水剂、消泡剂、陶瓷和有机硅树脂等产品的生产方法及技术特点，并对高沸物催化裂解产业化的发展方向提出了建议。

I STUDIED THE MAPS ON MOYO'S WALLS FOR escape routes into South Africa or Botswana.

为了找到逃往南非或博茨瓦纳的路线，我研究过墨哟墙上的地图。

More and more chemists pay attention to study the influence of metal ions, multidendate ligands, synthetic routes and synthetic condition on the formation and the structural characterization of multinuclear compounds.

人们已经发现，在某些情况下多啮Shift碱配体可以与过渡金属形成结构类型各异的多核配合物。

Application is the focus of all the management, so this chapter especially studies multiplicate routes: cultivating core product, related-diversification management strategy, merger and acquisition, and virtual corporation.

从深层次核心能力构建的战略高度来指导企业的多元化经营和并购行为，才能使企业稳定、持续、协调发展，为企业赢得更好的竞争优势和发展空间。

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。