专业英语课程练习参考答案

1、*理工大学课程练习试题（7）课程名称：专业英语阅读与写作学 号 姓名 得 分（1）Please translate the followingo Chi(or English).热力学第一定律 thelaw of thermodynamics;等温 isothermal/isothermy/constant-temperature;孤立系 isolated system;准平衡 quasi-equilibrium;干度quality/dryness;饱和蒸汽_saturated vapor; 临界点_critical po;蒸汽发生器_generator/converter;循环_ carno

2、t cycleinviscid flow流体 newtonian fluid；无粘流；;无滑移条件 no-slip condition；层流 laminar flow;流线_streamline/filament line导热系数_thermal conductivity;对流换热系数_convection heat-transfer coefficient;Isotropic各向同性的; isentropic等熵的; parallel平行的/并行，并联，类似的;Psendicular垂直的; Radiator散热器;角系数_/视角系数，系数，自动-and-tube heat exchange

3、r管壳式换热器; view factor;turbulent flow紊流/湍流;puional fluid dynamics_计算流体力学/正交场器件，差价合约;（2）Fluidized bed combustion (FBC) is a combustion technology used inlants. Fluidizeds. The result is abedspend solid fuels in upward-blowing jets of air during the combustion proturbulent mixing of gas and solids. The

4、tumbling action, much like a bubbling fluid, provides moreeffective chemical reactions and heat transfer.流化床燃烧时一种用于电厂的燃烧技术。在燃烧过程中，喷射气流将固体悬浮在流化床中，其结果是气固无规则混合，混合(翻滚、搅拌)过程犹如泡状流(沸腾流体)，提供(带来)更加有效的化学反应和热交换。Turbulent 无规则的/的，充分的Bubbling fluid 泡状流/鼓泡流 （气泡流、塞状流、层状流、波状流、冲击流、环状流、雾状流）共 2页第页将固体悬浮在向上喷气的(喷嘴) 中。（3）T

5、he technology burns fuel at temperatures of 1,400 to 1,700 F (760 to 930 C), a range wherenitrogen oxide formation is lowernraditional pulverized coaits. But increasingly strict USregulations have led to the use of ammonia DeNOx systems even on FBCs.这项技术使在14001700华氏度（760930摄氏度）的温度下燃烧，在这个范围内产生的氮氧化物较传

6、统的煤粉机组要少。但是日益严格的化床燃烧系统中也需要使用。使得氨法脱硝系统在流Units 机组/装置，单元USRegulation/规定，准则，DeNOx 脱硝（4）Fluidized-bed combustion evolved from efforts in Germany to control emiss from roastingsulfate ores without the need for external emiscontrols (such as scrubbers-flue gasdesulfurization). The mixing action of the flui

7、dized bed brings the flue gaseso contact wisulfur-absorbing chemical, such as limestone or dolomite. Moren 95% of the sulfur pollutants inthe fuel can be captured inside the boiler by the sorbent. The sorbent also captures some heavy metals,though not as effectively as do the much cooler wet scrubbers on conventionaits.流化床燃烧是从德国发展起来的，源自一种控制焙烧硫酸矿石排放而无需外部排放控制（例如洗涤塔烟道气体脱硫）的尝试。流化床燃烧的混合作用使得烟气与可吸收硫的化学物质，如石灰石或白云石等进行接触，烟气中超过95%的硫化污染物可以通过吸附方式在锅炉中捕获。吸附剂同样捕获一些重金属，但是效果逊于传统机组中温度更低的湿式洗涤塔。Control控制 / 控制器emis排放；/扩散external 外部；/表面，外国fl