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In this paper, we used the nonlinear finite element method in contact theory to analyze contact force of vehicle separation surfaces, and stress of connectors, as well as rigidity of connecting surfaces between two cabins of a certain type of carrier rocket.

根据接触理论，运用非线性有限元方法对运载火箭的级间分离面进行了三种载荷工况作用下的接触分析。

Aiming at the project request, the paper firstly introduces the theory of Frequency Hopping Communication, the theory of sampling and the principle of spectrum analysis using discrete Fourier transform, then combined with the characteristic and superiority of FPGA designs a channelizing detection method for the carrier frequency in Ultrashort Frequency Hopping signal based on FPGA.

然后结合现代可编程器件FPGA的特点与优势，设计了一种基于FPGA技术的信道化电子侦察方案。

Considering the complex environment of power line carrier communication, this paper proposes and implements a computer simulating system, represents the simulation algorithm for dynamic model and noise, as well as an application example.

针对低压电力线载波通信的复杂环境，本文提出并实现了一种计算机仿真系统，给出了动态模型和噪声的仿真算法，以及具体应用的示例。

The geometry strategy of POD using carrier phase epoch-wise differency and P code is studied by the simulated data in order to achieve the decimeter accuracy level. The accessment method of POD results is also discussed. The contributions of this paper are as follows. Firstly, with the analysis of the CHAMP data, the space environment of LEOs and its influence is discussed.

本文主要工作如下：首先，结合CHAMP卫星实例数据，分析了低轨卫星所处的空间环境对GPS信号的影响，研究了6PS卫星星座和LEO卫星星座的摄动运动问题和星载GPS观测误差模型问题，建立了低轨卫星GPS测量信号仿真平台。

In Chapter One, this paper analyzes laborer in demography, management of human resources, labor economics, labor demotics and labor jurisprudence and concludes that the scope of laborer is widest in demotics, which is greater than that in labor economics by half and emphasizes that laborer is the father of human beings and master of society and is carrier of activity and behavior of society.

第一部分从人口统计学、人力资源管理、劳动经济学、劳动社会学及劳动法学的角度对劳动者进行分析，得出了社会学上劳动者的范围最为广泛，它远远大于劳动经济学上的劳动者的范围，主要强调劳动者是人类社会的创造者和社会的主人，是社会活动和行为的载体。

In this paper, a carrier frequency synchronization algorithm based on autocorrelation has been introduced and realized in FPGA firstly, especially the Cordic algorithm and its realization. Secondly, two symbol synchronization algorithm based on crosscorrelation and autocorrelation are introduced and implemented in FPGA, then the comparison between them is made in the view of realization. Besides, the methods of area diplex and pipelining are embodied in implementation scheme of FPGA.

本文首先介绍了一种基于自相关的载波频率同步算法，给出了它的FPGA实现方案，重点讲述了其中用到的Cordic算法及其实现；然后介绍了分别基于互相关和自相关的两种符号同步算法，给出了各自的FPGA实现方案，从实现的角度比较了两种算法的优缺点，并且在FPGA设计中体现了面积复用和流水线操作的设计思想。

This paper, through the analysis of The Dream Of Red Mansion from the linguistic angle,draws three inspirations from it:1,literature is the art of language and language is the fundament of literature;2,language must be the carrier of active imagination and vivid dcscription and a variety of expression which is thc basic princip1c of art;and 3,language which is impetuous in reality has to find its home,its destination...

《红楼梦》的艺术特色并不乏例证，从语言的角度对《红楼梦》的分析中，得到了三个启示，一是文学是语言的艺术，语言是文学艺术的生命，二是语言必须是想象飞腾，刻镂有形的载体，语言表达形式的多样性和丰富性是成为艺术源泉的基本要求，三是语言在现实的表现是浮燥，必须在不朽的名著中寻找归宿和真谛。

This paper discuses the postulate of phased-carrier interferential fibre-optics hydrophone having farad revolving mirror and corresponded PGC detecting technology.

论文详细讨论了带法拉第旋转镜的相位载波干涉型光纤水听器的基本原理及相应的PGC检测技术。

This paper describes the foundation underlying the device physics and theory of the semiconductor field effect transistor which is applicable to any devices with two carrier species in an electric field.

本文描述半导体场引晶体管器件物理和理论所用的根本原则，它适用电场中有两种载流子的器件。

This paper proposes generalized character sequence and two detecting methods based onplain text when the steganographic carrier is images.

该文提出广义字符序列的概念及2种当隐蔽载体为图像时基于明文的检测方法。

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。