初步设计

To speed up the GA optimizer, the analytical method is improved and used as a pretreat ment measns for determining the bases and regions of parameters to be encoded.

将原有的解析法做了改进，以改进的AM法的初步设计结果为基础，对雷达罩壁厚分布进行编码，并建立了基因代码与罩性能参量之间的制约关系。

According to the learning of the Power l Supplying Projet, the primary design is about the 10kv switch-substation, according to the load and demand of the supply electric system of factory, the design of the gather reduction voltage substation and distribution system, and the checking of the main electric apparatus, the protection and adjusting and the lightning protection of the main voltage changer and line.

本文通过对供电工程的学习，主要是针对10kV开闭所进行初步设计。根据所提供的负荷及对供配电系统的要求，对主要设备进行选型校验，对主变压器、线路进行保护整定计算，对主、变线路进行防雷保护等。

In the end, basic suggestions were given to design a self-controlled frame structure.

最后给出了自控框架结构的初步设计建议。

Finally, the design of the Servo-System for the jet is introduced.

最后，本文对机载伺服系统进行了初步设计。

This text makes the basic theories problem of the related society security as the studying point of departure, and clarifies the theories foundation of the society security tax, and through drawing lessons from the international social advanced experience, combined actual circumstance of our country, clarifies the necessity and possibility to lay the social security tax in the our country, and on the foundation of the first step design of the basic frame of the social security tax, further puts forward to need to be adopted of related integration in laying social security tax .

本文以相关社会保障基本理论问题为研究起点，阐明了社会保障税的理论依据，通过借鉴国际社会的先进经验并结合我国的实际情况，阐明在我国开征社会保障税的必要性与可能性，并在对社会保障税税制基本构架进行初步设计的基础上，进一步提出了需要采取的与开征社会保障税相关的配套措施。

Initial design was based on Austrian Steyr MPi-69 submachine gun, and was not withouth a certain flaws.

初步设计是根据奥地利斯太尔的MPI - 69冲锋枪，而不是withouth一定缺陷。

Design of a compact laser synchrotron source and its applications.

一种紧凑型激光同步辐射光源的初步设计及应用前景。

According to the content, structure and characteristics of the book "simple tax of Henan Province", the database structure has been designed and the way of the collation of the data to the database has been made.

针对《河南简明赋役全书》的内容、结构和特点，初步设计了数据库结构，制定了数据整理入库技术路线。

Based on the results from the Feasibility Study and Preliminary Design of Zhaojiabang Rd Drainage System, comparisons have been made of multiple construction methods for the main drainage pipe, such as the shield tunneling, pipejacking and trenched piping.

提 要：本文根据肇嘉浜路排水系统的工程可行性研究以及工程初步设计成果，特别地对排水总管的施工方法进行了盾构法、顶管及大开挖等多方案研究和比选。

Experimental results show that the zero effort miss vector calculated by using approximate formulas is close to the real miss vector. Under the conditions of small initial errors, the satisfied results can be obtained by approximate function. The zero effort miss vector obtained can be used for the preliminary design and analysis of kinetic interceptor guidance.

测试结果表明该近似算法得到的零控脱靶量与真实值比较接近，在较小初始偏差条件下，简化的近似计算公式能给出满意的结果，所得零控脱靶量可用于空间动能拦截制导系统的初步设计与分析。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。