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Kinetics analysis showed that the photochemical reaction kinetics of 4,4'-DI3B was pseudo-first order reaction in n-hexane solution, and the reaction was a process of debromination step by step.

动力学分析表明，4，4'-DBB在正己烷中的光化学反应为准一级反应，是一个逐步脱溴的反应过程。

But there are still shortcomings in the system, which need be studied deeply and deflected step by step.

但这项制度仍存在许多不足，有待深入研究和进一步完善。

General characters recognition algorithms can't offer a good way to recognize characters of deflective license plate, and before they recognize deflective characters, a step named deflection rectifying must be progressed, but the effect of this step is a big influence on the result of characters recognition.

一般的字符识别算法都不能很好的解决倾斜车牌字符的识别，在识别倾斜字符时都要先经过倾斜校正这一步，而倾斜校正的效果往往对最后的识别结果有很大的影响。

To simulate the steady removal VOC waste gas degradation parallel plat plates theoretical model, the result shows that the toluene removal efficiency curse can track the dentiform and sine wave reference curves and five-step predictive control can track reference curve closely compared with one step predictive control.

并对稳态的生物膜滴滤床降解甲苯净化效率的平行平板通道理论模型进行了多步预测控制的仿真研究，得到结果是，基于神经网络的预测控制能使得甲苯降解效率跟踪参考的齿形轨迹和正弦轨迹，五步预测控制较一步预测控制更能较好的逼近跟踪轨迹。

This experiment adopted organic solvent extraction step by step,following deproteinization,dialyzation,alcohol-precipitation and layer-separation of dextran,to reveal the unknown effective ingredients in pumpkin,which have influence to blood sugar in normal mice or model mice of diabetes mellitus.

为探寻南瓜中对正常及糖尿病模型小鼠血糖有影响的未知有效成分，本实验依次采用有机溶剂分步萃取、除蛋白、透析、乙醇沉淀及葡聚糖柱层析等分离手段，以小白鼠血糖值作为筛选活性成分的指标，在分离的每一阶段对分离所得各个组分进行活性定量评估，并追踪活性最强的部分，最后分离纯化出降血糖活性最强的组分G———南瓜多糖。

Alon g with testing press increased step by step, more small pore size were opened, t hats to say, the pore number which liquid could permeate were increasing, accor dingly permeable liquid flux was increasing.

随着所施加的测试压力逐步增加，更小孔径的膜孔道被打开，即液体可透过的膜孔道数目逐步增多，透过膜的液体流量也相应增加。

The precondition and key point to solve the problems occurred in the labor market in the Yangtze River Delta is to repair the adjustment function of the market system, that is the competition system, the price system, the supply and demand system and etc., to the labor market, clamp down those census registration administration system and relative labor system which have a character of discriminational color and identity difference, dredge the labor force circulation channel, eliminate the systematic system caused by the segmentation of the labor market step by step and set up an unified and more flexible labor market.

解决长三角经济区劳动力市场诸问题的前提和关键是修复市场机制，即竞争机制、价格机制、供求机制等，对劳动力市场的调节功能，取缔带有歧视色彩和以身份甄别为特征的户籍管理和相关的劳动制度，疏通劳动力流通渠道，逐步消除劳动力市场分割的体制性障碍，建立一个统一的，更富有弹性的劳动力市场。

The strategy of this penguin empire is domanial in one step by step outspread.

QQ聊天、QQ游戏、QQ秀、QQ空间、QQ无线、拍拍网……这个企鹅帝国的战略领土在一步步扩张。

QQ chats, space of show of QQ game, QQ, QQ, QQ is wireless, pat take a network... the strategy of this penguin empire is domanial in one step by step outspread.

QQ聊天、QQ游戏、QQ秀、QQ空间、QQ无线、拍拍网……这个企鹅帝国的战略领土在一步步扩张。

This article expatiated the basic frame and ecumenic principle and introduced a micro-computer control system of the hybrid linear step motor, it based the characteristics and need of the control of the linear step motor, we chose the special motor control chip DSP TMS320F2407 to realize a open loop control and SPWM control .

本文阐述了混合式直线步进电动机基本结构和一般原理，介绍了一种混合式直线步进电动机微机控制系统，该系统根据混合式直线步进电机的特点和控制要求，采用电机专用控制DSP芯片TMS320LF2407进行开环和SPWM控制。

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。