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What is more significant is that they have constructed the history 2 of the modern cities which is the complementarity of the mainstream culture, so they bring forth the complexity and chanciness of the current Chinese changing society, and open out a more actual and all-around society.

更为可贵的是，它们用独特的叙事方式构建了对宏观叙事形成补充的现代城市的第二历史，从而展示出中国转型期社会的复杂性和偶然性。

This paper has analyzed the innovation enterprises characteristic,and constructed evaluation index system by limiting the innovation enterprises connotation.

通过界定创新型企业的内涵，分析了创新型企业的特征，构建了创新型企业的评价指标体系，提出了基于BP神经网络的创新型企业评价方法。

Numerical simulating of the regulation was made. The mathematics model of water movement and the experience model of water absorbing were constructed for tomato, basing on the study on the characteristic of its root distribution. Movement of soil water was simulated, and the front of nitrogen was forecasted, using the piston flow model.

根据温室滴灌西红柿的实际情况，在对西红柿根系分布特征的田间试验分析的基础上，建立了滴灌西红柿水分运动数学模型和西红柿根系吸水经验模型，对田间土壤水分动态进行了模拟，运用简化的氮素运移活塞模型对土壤中氮素溶质锋面进行了预测。

Under the condition of quantifiable product characteristics, the model of product configuration based on product characteristic vector is constructed, and the basic theory and process of knowledge expressions are given.

在产品特征可量化的条件下，建立基于产品特征向量的产品配置模型，给出知识表达的理论基础和实现步骤。

An aerosol spray device which is capable of imparting a unipolar charge by double layer charging and charge separation to liquid droplets of a composition sprayed therefrom has a spraying head in the form of an insert in an actuator, the spraying head having a bore through which liquid is expelled having an outlet, preferably with a tortuous periphery, having an L/a ratio of at least 8 (preferably at least 10) where L is the length of the periphery defining the bore outlet in mm and a is the cross-sectional area of the bore outlet in mm2 and the apparatus being constructed such that the droplets are expelled from the spraying head at a flow ratio of at least 0.4 (preferably at least 0.5) grams per second and have a charge to mass ratio of at least +/-1x10-4 C/kg.

本发明还提供了一种喷射装置，它能够通过双层充电和电荷分离而向要喷出的组合物液滴施加单一极性的电荷，该喷射装置具有一个喷头，该喷头制成为致动器中的插入件的形式，喷头具有一个孔腔，液体能够通过该孔腔从装置中排出，该孔腔具有一出口，该出口最好具有曲线周边，并且L/a比率至少为8，其中L是以mm为单位的确定孔腔出口的周长，a是以mm2为单位的孔腔出口的横截面积，该装置构造成使得液滴在至少每秒0.5克的流动速率以及具有至少＋／－1×100C/kg的电荷／质量比的状态下从喷头排出。

EL ALTO, the de facto capital of Bolivia's indigenous Indians, is a massive, poor semi-slum constructed from charmless cinder bricks.

玻利维亚原住民印地安人的临时首都El Alto是一座巨大、贫穷的半贫民窟，利用毫不起眼的煤渣砖兴建。

These stochastic bursting patterns are reproduced and explained by adding the term of noise to Chay model and the constructed map.

通过在Chay模型和构造的不连续映射中添加噪声项可以重复并且解释实验中的随机簇放电模式。

The experiments of neuronal pacemaker show typical bifurcations from period 1 to period 5 with stochastic bursting patterns. A discontinuous map of the slow variable in Chay model which captures the essential characters of the period-adding bifurcation scenario is constructed in this thesis.

在神经起步点实验中展示了伴有随机簇放电的从周期1到周期5的典型分岔，本文在把握加周期分岔的根本特征的基础上构造了Chay模型中慢变量的不连续映射。

A system of methods to estimate the chemotaxis coefficients of microbe usingcrude oil as carbon source were constructed.

建立了一套估算原油碳源微生物化学趋向性系数的方法。

In order to improve the validity of identifi cation of digital image origin and predetermine accurately threshold of identification,a new probability density function of generalized chi square distribution is constructed within0,1 for asymmetrical distribution of noise correlation.

为了提高鉴别数字图像来源的正确性，正确设置判别阈值，针对噪声相关性的非对称分布，在0，1区间构造了一个广义chi平方分布的新函数，并提出了一种利用广义chi平方分布来描述噪声相关性的非对称分布和利用广义高斯分布来描述噪声相关性的对称分布的新方法。

The system can be widely used in belt weighing and batching process control,etc.

介绍了基于智能模糊控制的嵌入式配料系统的设计方法，对模糊PID控制过程和系统调零作了重点的讨论，同时给出了PID控制的程序流程图和系统定长调零子程序。

"I dunno," she answered,"but if you show me aroun', I'll recognize it from the lighthouse just outside the porthole."

"我不知道，"她回答说，"如果你能带我转转，我能认出来的，因为灯塔就在舷窗外。"