科技英语阅读--1.ppt

Unit one Aerodynamics in car design 汽车设计中的空气动力 mileage [mailid?] n. 英里数 gas mileage每英里汽油消耗量 retard [ritɑ:d] vt. 妨碍；延迟；使减速；阻止 vi. 减慢；受到阻滞 n. 延迟；阻止 head lamp n. 照明灯,车头灯 radiator grille水箱，前车罩 Hood [车辆] ? 机罩 [车辆] ? 发动机罩 Windshield [车辆]? 档风玻璃 [机] ? 防风罩 Windshield glass 挡风玻璃；风挡玻璃 window frame n. 窗框；窗口框架 side mirror外后视镜,侧镜,侧视镜,后视镜 rain gutter 雨槽,雨水沟，导雨槽 side trim 导流条 license plate 车号牌照 [交] ? 车牌照 mud flap： 挡泥胶皮 ；挡泥帘 aerodynamics [,ε?r?udain?miks] n. [流] 气体力学；[航] 航空动力学 coefficient [,k?uifi??nt] n. [数] 系数；率；协同因素 adj. 合作的；共同作用 The coefficient that relates the amount of heat in to the temperature change is obviously going to be different for these two cases. 在这两个例子中,很显然联系热量和温度变化的系数,是不一样的 CD abbr. 光盘，激光唱片（Compact Disc）； plywood [plaiwud] n. 夹板，胶合板 The plywood has been sliced into thin pieces that are laminated cross-grain. 胶合板是被分割的,层积的混合谷物的板子。 parachute [p?r?,?u:t] n. 降落伞 vi. 跳伞 [航] ? 降落伞游戏 tunnel [t?n?l] n. 隧道；坑道；洞穴通道 vt. 在…打开通道；在…挖掘隧道；挖 vi. 挖掘隧道；打开通道 wind tunnel风洞 Any flight test and wind tunnel correlation always suffers from a great number of unknowns. 在对飞行试验与风洞试验进行比较时总有大量的未知数。 clay [klei] n. [土壤] 粘土；泥土；肉体；似黏土的东西 vt. 用黏土处理 turbulence [t?:bjul?ns] n. 骚乱，动荡；[流] 湍流；狂暴; 紊流 atmospheric turbulence大气湍流；湍馏气 All the energy that is inserted into this, which might be turbulence initially, becomes heat, or becomes -- it raises the temperature. 由振动引起的所有，进入系统的能量最后都变成了热，因此温度便升高了。 vacuum [v?kju?m] n. 真空；真空吸尘器；空间 adj. 真空的；产生真空的；利用真空的 vt. 用真空吸尘器清扫 And, in between, there is void, which is very similar to how we would describe vacuum. 而存在其中的，就是虚无了，那是与我们描述的真空很接近。 dam [d?m] v. 控制；筑坝 n. [水利] 水坝；障碍；屏障 And if the distance between the wall and the dam was large in comparison to the wavelength then what happens? 如果水槽壁,和屏障之间的距离,大于波长,会导致什么？ retractable [ritr?kt?bl] adj. 可取消的，可缩回的；伸缩自如的 retractable glass display可自由伸缩的玻璃显示屏 The wind tunnel studies have helped make many aerodynamic improvement in automobiles. Today many cars have hoods that slope to act as wedge against the w