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The full length of this road is 5721 meters, including six turning points and twelve upright curve, according to the requirement of the letter of assignment, we should fulfill the missions as follows: Route plane design, route vertical section design, roadbed design, road surface framework design (asphaltum road surface and concrete road surface) as well as selecting one kilometer for road surface drainage design, route transect design together with cubic meter of earth and stone.

此公路全线5721米,共设有六个转点,十二个竖曲线,根据设计任务书的要求,本次设计将要完成以下任务:路线平面设计,路线纵断面设计,路基设计,路面结构设计(沥青路面和水泥混凝土路面)以及选取一公里的路线进行路面排水设计,路线横断面设计,并进行土石方的调配。

Article 8 : At the start, each rider will receive a brevet card and a cue sheet indicating the route and the location of the checkpoints. Riders must stay on the route. If a rider leaves the route, they must return to the route at the same point prior to continuing, ie. no shortcuts or detours from the route, unless specified by the organizer. Riders must stop at each checkpoint to have their card stamped.

第八条:比赛开始时,所有挑战者将会收到一张资格卡以及路线图,这张路线图上会指出比赛的路线还有检查站的位置,挑战者在比赛途中不得驶离规划路线,若挑战者驶离规定路线,则需回到他脱离路线的原点始得继续比赛,也就是说除主办单位另有规定外,不得抄捷径或是绕路。

This route overcomes the shortcoming on environmental pollution and poison in the cyanide process, which is widely applied in our country. This route isnt known in our country. It is a new environmental pollution process, and is in according with the progress of industrial policy. In the second step, the methyl isobutyl ketone which introduced in the patent is replaced by the material A, and the marketable foreground of the byproduct is considered. It is an innovated process, which can supply a gap in our county.

文中探讨的工艺路线克服了国内所广泛采用的氰化法路线所带来的环境污染和人体危害问题,目前国内尚未有报道,是一条新型的环保路线,符合国家产业政策的发展方向,而且在第二步3-氨基丙醇的合成中,用原料A取代专利中介绍的甲基异了酮,在获得产物的同时又兼顾了副产物的市场潜力,工艺上具有创新性,可填补国内该工艺路线的空白。

After that, we introduced a new approach to synthesis of valiolamine, by a series of reaction to the carbon-carbon double bond from the substrate of valienamine, including epoxidation, hydrogenolysis and so on, and obtained the aim product finally.

在完成上述合成路线后,本文通过提出了一条全新的合成伏格列波糖重要中间体valiolamine的路线,即采用对底物valienamine中的碳-碳双键进行环氧化、氢解等一系列反应,成功地制备出所需的中间体,研究全新的合成伏格列波糖的路线,研究结果证实:该新路线已经被打通。

Ideological line is always an essential issue in the construction of Marxist partyist and it is the basis of constituting and executing political line, organizing line and working line, the correctness or incorrectness of the ideological line decides success or failure of the Partys undertakings.

思想路线问题历来是马克思主义执政党建设中的一个带有根本性的问题,它是党制定和执行政治路线、组织路线和工作路线的基础,思想路线的正确与否,从根本上决定着党的事业的兴衰成败。

The usual route is going clockwise which we term as a tiki route.

通常的路线是沿顺时针方向我们称作 tiki 路线(不知道他们路线,也就不知道这个tiki如何联系路线的)。

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。

Four phenylalanine derivatives were synthesized with this approach. The condition of the condensation reaction was optimized. The side reaction of the Curtius reaction was studied and a urine by-product was isolated and characterized.b. Through the detailed study of the behavior of various N-acetyl phenylalanine methyl esters under the condition of the Bischler-Napieralski reaction, it was found for the first time that the formation of benzyl oxazole derivatives was a competitive approach with the normal B-N reaction.

一、基于Bischler-Napieralski反应设计了以苯丙氨酸衍生物为原料的路线,在这条路线的研究中,主要取得了以下结果:、建立了一条以芳香醛和丙二酸单甲酯为原料,通过缩合、氢化、Curtius等反应制备苯丙氨酸甲酯的通用合成路线,对其中的缩合反应条件及Curtius反应中的副反应进行了深入的研究,利用这条路线合成了四个芳环取代的苯丙氨酸单甲酯衍生物。

The side reaction of the Curtius reaction was studied and a urine by-product was isolated and characterized.b. Through the detailed study of the behavior of various N-acetyl phenylalanine methyl esters under the condition of the Bischler-Napieralski reaction, it was found for the first time that the formation of benzyl oxazole derivatives was a competitive approach with the normal B-N reaction. A convincing mechanism was suggested and a rule governing the reaction was summarized.c.

一、基于Bischler-Napieralski反应设计了以苯丙氨酸衍生物为原料的路线,在这条路线的研究中,主要取得了以下结果:、建立了一条以芳香醛和丙二酸单甲酯为原料,通过缩合、氢化、Curtius等反应制备苯丙氨酸甲酯的通用合成路线,对其中的缩合反应条件及Curtius反应中的副反应进行了深入的研究,利用这条路线合成了四个芳环取代的苯丙氨酸单甲酯衍生物。

In order to satisfy the user cognitive demands,the simplification map are used to provide the whole route information which includes only simplification route and the landmarks on the way,and the map display contents are visualized depending on the placename"s ranking;the paper also studies the different simplify principles from traditional map synthesis,that is ,releases the veracities of route geometry elements such as length and angle for the sake that the relative user"s task cognitive informations are displayed with clarity and legible on the limited screen;researches on the route simplify algorithms that preserving the topology-coherence.the paper exploits the application software for LBS navigation service.

在满足用户当前认知需求前提下,提出用简化路线图提供整个路线信息,简化图中包含已简化过的路线路线两边的地标,而且地图内容可视化依据于地名等级;研究不同于传统制图综合原则的路线认知简化原则,即放松路线中几何元素的准确度,以确保与用户任务相关的道路认知信息最大清晰度地展现在有限屏幕上;研究保持拓扑一致性的快速路线简化算法。

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