.. .. ..UNIT 11. These players made a very good combination . 这些球员们配合得很好2. In college I specialized in organic chemistry. 在学院里我主修有机化学3. Thank you very much for your careful coordination of our research efforts. 非常感谢你的细心协调我们的研究工作4. The school has only been open for seven months, so it’s hard to evaluate its success. 这所学校开办还不过七个月,所以很难评估它的成功5. This story is concerned with an American family in the 19th century. 这个故事是关于一个美国家庭在19世纪。
6. The house was built under the careful supervision of an architect房子是用的精心指导下一位建筑师7. He was involved in working out a plan.他参与制定一个计划8. The garden was laid out in a formal pattern.花园被放置在一个正式的模式9. He taught us how to construct sentences with the given phrases.他教我们如何造句用所给的短语10. The present difficulties stem from our failure to deal with the problem when it first arose.目前的困难来自于我们的失败来处理这个问题,它首先出现1. Civil Engineering might be generalized as being the basis of all engineering.土木工程可被概括为是所有工程的基础。
2. It involves the design, construction and management of the “built environment.”土木工程指对建成环境规划、设计、建造、管理等一系列活动3. The term civil engineer has often been used to refer to engineers who build public and non- public facilities.土木工程师这一术语通常用来指建造公共设施和非公有设施的工程师4. The major specialties within civil engineering are structural, water resources, environmental, construction, transportation and geotechnical engineering.土木工程可划分为结构工程、水利资源工程、环境工程、建筑工程、交通运输工程以及岩土工程等专业 5. They also work to control toxic and hazardous wastes through the construction of special dump sites or the neutralizing of toxic and hazardous substances.他们还通过建造特殊的垃圾场、中和有毒物质等方式来控制有毒的和危险的垃圾。
6. Transportation engineers apply technological knowledge as well as consideration of economic, political, and social factors in designing each project.交通运输工程师在设计每一个工程项目时要运用科技知识，同时还要考虑经济、政治与社会因素7. These engineers also evaluate and determine how to reinforce the stability of slopes and fills and how to project structures against earthquakes and the effects of groundwater.这些工程师还要估计并确定如何加强斜坡和填方的稳定性以及如何保护建筑以及抵抗地震和地下水的作用8. Construction engineering is a specialized brand of civil engineering concerned with the planning, execution, and control of construction operations for such projects as highways, buildings, dams, airports, and utility lines.建筑工程是土木工程的一个分支，涉及如公路、建筑物、堤坝、机场、公用事业管线这类项目的设计、实施和施工控制。
1.社区的质量与交通运输体系的质量有直接的关系.The quality of the community is directly related to the quality of the transportation system. 2. 结构工程是土木工程的一个分支，它的应用是非常广Structural engineering is a branch of civil engineering, and its applications are extremely diverse.3. 他们还要选定合适的材料They also determine how to combine the construction materials appropriately. 4. 这一领域的土木工程师处理所有的水自然控制方面的问题In this specialty，civil engineers deal with aspects of the physical control of water.5. 这些工程师还要向项目业主作定期的进度报告These engineers also make regular progress reports to the owner of the structure.UNIT 21.Nylon is a versatile material. 1。
尼龙是一种用途广泛的材料2.I’m sorry, those overcoats are not available in your color and size. 2对不起,这种外套没有你要的颜色和尺码3.That terrible day will be embeded in the children’s memory.那可怕的一天将深深印在孩子们的记忆4.Don’t crush the box; it has flowers in it.别压坏这个盒子;它已经花在它5.This wine complement food perfectly.此酒补充食品完美6.A bitter envy corroded their friendship.一个痛苦的嫉妒腐蚀他们的友谊7.Massage helps relieve the tension in one’s muscles.按摩有助于缓解紧张的肌肉8.She is spraying paint on her car.她是在她的车喷漆9.Mix all the ingredients in a bowl.混合所有的配料在碗里10.This glue makes a good firm bond.这种胶水粘得很结实债券Ⅲ. 1.ensile strength 抗拉强度2.Portland cement 硅酸盐水泥3.reinforced concrete 钢筋混凝土4.prestressed concrete 预应力混凝土5.concrete beam 钢筋土梁6.steel rod 钢杆7.pretensioning or posttensioning method 预拉伸或后张法8.can be poured into all kinds of shapes 可以涌入各种形状9.the rate of contraction and expansion 收缩和扩张的速度10.an alkaline chemical reaction 一个碱性的化学反应Ⅳ. Translate the following sentences into English.1. 钢的巨大优势在于他的抗拉强度。
The enormous advantage of steel is its tensile strength.2.不同比例的成分不同强度和重量的混领土 Different proportions of the ingredients produce concrete with different strength and weight.3. 硅酸盐水泥是石灰石和粘土经过加热后碾磨成的粉末状混合物Portland cement is a mixture of limestone and clay, which is heated and then ground into a powder.4. 钢和混凝土有着几乎相同的收缩与扩张速度Steel and concrete have almost the same rate of contraction and expansion.5.预应力混凝土使开发不寻常的形状的建筑物成为可能 Prestressed concrete has made it possible to develop buildings with unusual shapes.Unit 31.Most Americans earned an average 3.5 percent less in 1991 than in 1990, after adjusting for inflation.大多数美国人平均工资比1991年低3.5%,1990年在调整了通货膨胀。
2.The acceleration is positive if the speed is increased, negative if speed is decreased.加速度是积极的,如果速度增加,如果速度减少负面3.The cure for stress lies in learning to relax.消除紧张的方法在于。