工科

As an example of the application of some knowledge of Linear Algebra,this paper discusses the application of an invertible matrix in secure communication,some basic problems of this application,and the solutions to these problems.

作为工科"线性代数"课中相关知识的一个具体应用的例子，从理论与实践相结合的角度论述了可逆矩阵在保密通信中的应用及其存在的问题与对策等。

Because Microsoft is one of the first to enter the Chinese senior management and often appeared in the colleges and universities to do a speaking tour, but also set up China,"Kai-Fu students to network, to the Chinese students to answer" as large as life, and small enough to learn how the English kinds of problems, which Carnegie Mellon University engineering graduate, Dr.

由于是最早进入微软公司高管层的华人，又常常在高校亮相做巡回演讲，而且还在中国创办了"开复学生网，给中国学生解答"大到人生观，小到如何学好英语的各种问题，这使卡内基梅隆大学毕业的工科博士李开复，在中国高校学生中的名气不校就博士生远潇的困惑，记者专访了李开复。

Above 3 years working experience in sales is basic.# Mechanical and other related manufactural background is indispensable.

要求：本科学历，三年以上销售工作经验，机械类工科专业背景，英语良好。

Mechanical drawing is one of the most important techanical basic course in the engineering college.

机械制图是工科院校的一门非常重要的技术基础课，是工程技术人员必须掌握的一种图形语言。

Metalworking practice is an important aspect of practice for Engineering Academy students.

金工实习是工科学院学生的重要实践环节。

However HUST is characterized of engineering course, and its preponderant subjects are mechanics, computer and hotoelectron.

个典型的工科学校，其优势学科是机械、计算机和光电子。

Prevision of education is very significant for engineering system of high education to adapt to the fast development of the advanced manufacture technology and mode,to satisfy the needs of high making persons for manufacturing modernization.

工程制图》课程是一门技术基础课，它是工科院校介于基础课和专业课之间的桥梁，它直接影响着学生的专业课、课程设计、实习和毕业设计等一系列的后续课程的学习，同时，它也是学生毕业以后从事科研、设计以及生产工作必备的基础知识之一。

Shandong Zibo Zhoucun Yuyuan auxiliaries plant, is a financial workers as a whole Kemao a wholly-owned enterprise, located in the scenic hill meters, Jiaoji Railway Station South Zhoucun 1 km, 309 State Road, Zhoucun coach station 300 meters, with fixed assets of 2,500,000 yuan, hundreds of factory workers.

山东淄博市周村裕源助剂厂，是一个融工科贸为一体的独资企业，座落在风景秀丽的米山脚下，胶济铁路周村火车站南1公里，309国道旁，周村长途汽车站300米，拥有固定资产二百五十万元，职工百余人的厂家。

This is a speciality of a industry science, though I am not very interested to pure shipbuilding.

这是一个工科的专业，我虽然对于纯粹的造船不是很感兴趣。

Based on the contrast of several sets of physical teaching materials of engineering, according to differences in preface, contents, illustrations, knowledge points, examples and exercises, applicability, readability and teachability, looking for several problems in current teaching materials, for instance, the contents are staleness, and the concepts and methods of modern physical are outmoded, and the concepts and methods of modern physical aren't reflected duly; it is not very good to join with physical teaching materials of middle school in our country, and it is only easily repeated in some of contents.

本文通过国内几套工科物理教材的对比研究，从前言，内容，插图，知识点，例题习题，适用性，可读性，可教性等方面的差异，寻找现行教材存在的问题如：内容陈旧，近代物理概念和方法没有得到应有的反映，与我国中学物理教育衔接不好，不少内容只是简单重复等。

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。