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They are summarized as following:Firstly, the theory of genetic algorithm and classic image enhancement methods is studied.

本文的主要工作如下：对遗传算法的原理和传统的图像增强技术进行了深入的研究。

Firstly, one of the two key intermediates, tetrahydrofuran fragment with aterminal alkyne 27, was prepared from D-glucose utilizing a multiple-step sequencedeveloped by us earlier.

在本组过去的工作基础上，我们从葡萄糖出发，获得了含有四氢呋喃环的炔化合物27。同时，从木糖及炔丙醇出发，获得了一端为γ内酯环的烯基碘化合物14，即C1-C13片断。

Firstly, how do you look upon today's " Learning Chinese All the Rage"?

第一个问题是，您怎样看待当前的"汉语热"？

The main work of this thesis includes:Firstly, allocation strategies of profits are analyzed from the perspective of a manufacturer-retailer two-level supply chain, and are divided into three kinds of situation: a manufacturer and a retailer are included, a manufacturer and several retailers are included, and several manufacturers and a retailer are included.

第二，研究了单个制造商单个零售商组成的供应链利润分配策略，本文分为制造商-零售商完全合作和不完全合作两种情况进行了研究。在制造商-零售商不完全合作时，提出了利润的二次分配策略，使得零售商获得的利润比不合作时大。

Thus, firstly plant growth regulators affected the extents of cell differentiation of the callus and further affected the production of aloin.

植物生长调节物通过影响芦荟愈伤组织细胞分化程度，进而影响芦荟愈伤组织中芦荟素等有效成分的产生。

The activity of ALP was firstly increased and the highest on day 14 and then decreased.

随着日龄的增加，早期断奶仔猪多数血常规和血清生化参数、氨基酸浓度及脏器指数表现不同的变化规律。

Well firstly, the easiest thing to do is use the ALT key and the ATL + T AB key combo.

以及第一，最简单的做法是使用 ALT 键和的ATL +吨抗体的关键组合。

With the increasing of the adding amount of alterative, the modification effects become better firstly, and then become worse.

随着变质剂加入量的增加，变质效果先显著提高，后有所降低。

This paper firstly presents the hardware of the alternating current servo system, expounds the theory of neural network, fuzzy c...

本文首先介绍了交流伺服系统的硬件组成，阐述了智能控制领域的神经网络理论、模糊控制原理和模糊神经控制方法。

On the basis of different behaviors of alternative electromagnetic field for induction and electromagnetic shaping, the process of dual frequency electromagnetic shaping of molten metal was firstly presented.

从固态金属感应加热熔化和液态金属电磁成形两个角度出发，讨论了金属熔体双频电磁成形中的频率选择，物理量的分布以及两种双频电磁成形的试验过程。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。