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The quantitative methods, isolation and identification methods of anthocyanins from blood orange were reviewed in this article.

花色苷是人们最熟悉的水溶性天然食用色素,有着巨大应用潜力,而血橙是柑橘中唯一含花青素类色素的品种。

On the basis of analysis of various combination methods, this paper proposes a method of using fuzzy Borda to get the comprehensive and integrated conclusion from the single evaluation methods. The conclusion is adjusted to meet the needs of different user preferences, and the adjusting rules are given in order to achieve the feasibility and reproducibility of the evaluation process.

在分析了多种组合评价方法的基础上,本文提出了采用模糊Borda法对单一评价方法得出的结论进行综合以得到综合评价结果,并根据不同的需要给出了对综合评价结果的较明确的调整规则,以满足不同用户的偏好,以期对评价工作可操作性和可重现性的实现具有一定的指导意义。

Author reviews the basic methods about the competition strategic research at the first of this thesis, analyzes clearly the macro and professional environment of our country cement industry at present. Guided on BOTE competition theory, the PEST、 Five Power and SWOT analysis methods adopted, the competition strategy of Shandong Ansha Cement Limited Company was made, that is the cost more important strategy.

论文首先回顾了竞争战略研究方面的基本方法,详细分析了目前我国水泥行业面临的宏观和微观环境,以波特的竞争战略理论为指导,采用PEST分析、五力分析和SWOT分析法,得出了山东安厦水泥集团有限公司的竞争战略,即成本领先竞争战略,提出了实施成本领先竞争战略的保障措施。

It puts forward the main drawing methods on curve boundary, namely the parabola parameter pattern calculating methods.

结论证明,此法可以提高成图速度,简化成图手续,促进地籍管理的信息化、自动化。

FR conjugate gradient methods with perturbations are proposed. The global convergence property of the first method is proved under the condition of main directions' sufficient descent. Whereas, in the proof of the convergence for the other two methods, we only need main directions' descent. Importantly and quite interesting, boundedness conditions such as objective function being bounded below, boundedness of level set are not needed. Chapter 5 presents a version of Dai-Yuan conjugate gradient method with perturbations.

在主方向充分下降的条件下证明了第一个方法的全局收敛性,而后两个方法的收敛性是在主方向下降的条件下证明的,这些收敛性证明的一个共同特征就是不需要目标函数有下界或水平集有界等有界性条件,第5章采用Wolfe或Armijo步长规则提出了带扰动项的Dai-Yuanabbr。

For the above problem, two heuristic methods and a hybrid optimal algorithm that incorporates the branch and bound method with active schedule constru〓n algorithm are presented Computational results show the effectiveness of these methods.

对上述问题,给出了两个启发式方法和一个将分支定界法和活动调度构造算法相结合的混合最优算法。

Although departed methods such as dynamic programming, integer programming, and branch bound method can solve small scale problems, the rise in execution time of these methods is exponential with the number of generating units.

虽然在以往的研究中,已有许多方法使用在此问题上,例如动态规划法、整数规划法及支界法等,但是由於这些方法所需的求解时间会随机组数的增加呈指数关系成长,因此都比较适合於小规模系统上使用。

Methods 60 patients with newly diagnosed ITP, their serum TPO concentration were detected by double-antibody sandwich enzyme-linked immunosorbent assay; and the bone Marrow megakaryocytes were recorded; HP was detected by 14C urea breath test. The control group of 40 cases was also detected by above methods.

60例初治ITP患者,在接收治疗前采用双抗体夹心酶联免疫吸附法检测血清TPO水平,计数骨髓涂片的平均巨核细胞数量,用14C尿素呼气试验检测患者HP感染情况。

The methods can be extended to various energies of electron beam and different teletherapy methods, and the results can be used to make predictions about bremsstrahlung dosage in different treatments.

发现电子射程内的制动辐射约为给予剂量的1-1.5%,在电子射程外的制动辐射为给予剂量的0.1-1%。

In order to provide scientific basis and methods for study of walnut seedlings rapid propagation,survival ratio,scion's growth and efficiency of grafting were investigated and determined,efficiency of the new grafting method of walnut that it is single bud green branch grafting compared with efficiency of traditional grafting methods bud grafting and shield budding.

为给核桃优质苗木的快速繁育研究提供科学的依据和方法,就核桃嫁接的成活率、接穗的高生长、接穗的粗生长和嫁接的工作效率进行了调查和观测,比较分析了核桃嫁接新方法——单芽绿枝接与传统嫁接方法——"工"形芽接和嵌芽接的嫁接效果。

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推荐网络例句

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。

The new PS20 solar power tower collected sunlight through mirrors known as "heliostats" to produce steam that is converted into electricity by a turbine in Sanlucar la Mayor, Spain, Wednesday.

聚光:照片上是建在西班牙桑路卡拉马尤城的一座新型PS20塔式太阳能电站。被称为&日光反射装置&的镜子将太阳光反射到主塔,然后用聚集的热量产生蒸汽进而通过涡轮机转化为电力