作业分析

In order to design lighter and faster hydraulic excavator, a rigid-flexible hybrid modeling method based on rigid multi-body dynamics and finite element method was put forward to study the dynamic characteristic of hydraulic excavator in its whole working cycle. The working equipment with characteristic of time-varying structure was taken as research object, and radial acceleration was computed as tags of key load.

为适应液压挖掘机高速、轻量化的要求，以具有时变固频特性的液压挖掘机工作装置为研究对象，提出了以角加速度判断时变结构的关键工况，利用刚性多体动力学和有限元方法对液压挖掘机在整个作业循环中的动力学特性进行建模和分析。

With the help of the real entity calibration algorithm introduced in this dissertation, the system will overlap the calibrated virtual robot on the real video images and use the virtual robot to respond users' operation in real time.

最后在理论研究的指导下，通过两种精度的装配实验，总结分析了不同的作业任务对机器人遥操作系统的影响，验证了系统的可行性和正确性。

The article studied and analyzed the data of the investigative fishing vessel from 2002 to 2005, fisheries statistical data of Zhoushan and sequential monitoring data of Mackerel and Scad from marine fisheries research institute of Zhejiang Province. The results showed that the fishing ground of Mackerel and Scad mainly distributed in 28°-32°N, 122°-125°E, and fishing period was usually July to September, yearly average ratio of Mackerel and scad was 98.97 % from 2002 to 2005. According to the early rearch result of others, the fishery resources of Mackerel and Scad are 120 thousand tons.

对灯光围网调查船2002~2005年的渔业生产调查资料、舟山市渔业统计资料和浙江省海洋水产研究所历年来的上层鱼监测资料进行了研究和分析，结果表明：2002~2005年，浙江省群众灯光围网渔业的作业渔场主要集中在28°~32°N、122°~125°E之间的海域，渔期一般为每年的7~9月；鲐鲹鱼占总渔获的年均比例为98.97%；根据历史资料粗略推算，调查海域鲐鲹鱼等中上层鱼类的资源量约为12×10^4t，最大持续产量为5.8~6.7t，最佳捕捞船数315组左右。

Structure of the claw scarifier was improved, based on discussion on the movement disciplinarian of the tillage claws, the key structural parameters that influenced its performance were found out, and were set as variables.

依据松土爪运动规律的分析，找出影响其作业性能的关键结构参数，对松土机构进行了改进设计。

The way of large deflection beam and collocation method is mainly used to analyze the static and dynamic problems of the pipeline, abandon and recovery and other working condition in the swallow and deep sea. Based on this, the computer programs are made out with object-oriented method. This computer program has characteristics of friend interface, high calculating speed, broad common use and acceptable accuracy.

本文主要用大挠度梁、样条函数配点法对深水、浅水中的管道进行了静力、动力和收弃管等其它作业状态分析计算，在此基础上用面向对象的程序设计方法编制了计算软件，本软件界面友好、计算速度快、适用范围广并且满足工程精度要求。

The article from the exam cogged, exercise borroweds, resume affusion, cheat borrow escape borrow the main show that waits for a respect to point out the undergraduate lacks sincere letter and its harm, sincere letter is short of analytic undergraduate the account that lose, discuss further teach self-fertile these a few respects from construction of system of teach Yo person, management, servive routine, environment and ego raise an undergraduate sincere letter quality, realize Yo of sincere be religious thereby.

本文从考试作弊、作业抄袭、简历注水、骗贷逃贷等方面指出大学生缺乏诚信的主要表现及其危害，分析大学生诚信缺失的原因，进一步探索如何从教书育人、管理体制、服务工作、环境建设以及自我教自育这几个方面提高大学生诚信素质，从而实现大学生的诚信教育。

In view of the trend of increasing squid jigger length in domestic ship building, authors collect a lot of data and make an analysis on the relationship between the ship length and the output of per line per day and machine for New Zealand and North Pacific fishing ground. It is pointed out that the pursuing for longer jigger is not necessary for better economic benefit.

针对当前国内鱿鱼钓船船长有逐步增大的趋势，在收集大量数据的基础上，分析了作业于新西兰渔场和北太平洋渔场的鱿鱼钓船的单线日产量和机钓每天总产量与船长的关系，指出一味追求大的船长并不一定能够获得较好的经济效果。

Methods Molecular epidemiological investigation of 249 men from different groups(training and non-training)was carried out by using flow cytometer to detect the integrity and damage of in situ DNA of sperm nucleus, and sperm chromatin structure assay was performed.

应用流式细胞仪快速测量精子核原位DNA损伤和完整性，分析精子染色质结构，对两组不同作业环境(过度训练组与非训练组)的 2 4 9名男性官兵进行分子流行病学调查。

This course is a survey of analytic tools, approaches, and techniques which are useful in the design and operation of logistics systems and integrated supply chains.

E 这门课程是来研究物流系统与整合性供应链系统的设计与作业上相当实用的分析工作、方法与技巧。

According to the actual working conditions of bolting-shotcrete supporting in coal-mine tunnel,the working mechanism of different buckets was studied,their merits and demerits were analysed,and the double-crank grab bucket with assistant linkage was proved to be an ideal choice of grabbing materials in coal-mine tunnel because its motion trace was definite and symmetric and occupied lesser space.

从巷道锚喷支护中物料抓取的实际作业环境出发，对拟采用的几种抓斗的工作机理进行了分析研究，比较了各方案的优缺点，指出辅助连杆的双曲柄抓斗的运动轨迹确定、对称，且具有在竖直方向上占用空间最小的特点，是井下巷道施工中物料抓取的理想选择，这种设计方法能够为相关抓取装置的设计起到参考作用。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。