轮机英语书后新题+翻译.docVIP

轮机英语书后新题翻译 1．When a ship in loaded condition floats at arbitrary water line, its displacement is _______ to the relevant mass of water displaced by the ship. A. equal B. larger C. smaller D. equivalent 答案A 以任意吃水漂浮在水面上的载货船舶，它的排水量等于船体置换掉的相应质量的水。 ship in loaded condition 船舶处于有负载的状况 arbitrary 任意的 water line (船的)吃水线,水位 displacement 排水量 equal to 等于，与……相等 relevant mass 相应的质量 displace 取代，置换 2．The displacement of a ship is _______ to the total weight, all told, of the relevant loaded ship. A. larger B. equal C. smaller D. equivalent 答案B 船舶的排水量等于相应装载货物船舶的总重量。 total weight 总重量 all told 副词，表示总计，总共，合计，用在这里强调是载货船舶总共的质量。 3．Which one is not true? A. Two main areas of skill are involved in the construction of ship. B. There are distinct divisions in responsibilities between naval architects and marine engineers. C. Each ship will assume varying proportions according to its type. D. Ships can be divided into different categories from different perspectives. 答案B 哪句话不正确？造船工程师与轮机员在职责上处于截然不同的区域。（觉得有些问题） distinct divisions 截然不同的区域 naval architect 造船工程师，验船师 marine engineer 轮机员 4．Why a gearbox is needed in a ship driven by a medium-speed diesel engine? A. To reduce the main engine speed B. To increase the main engine speed C. To govern the main engine speed D. To fix the propeller shaft 答案D 为什么中速柴油机驱动的船舶需要齿轮箱？为了安装固定螺旋桨轴。（即螺旋桨轴不是直接由主机带动的，而是连接到齿轮箱的） gearbox 齿轮箱 fix 固定，安装，修理 propeller shaft 螺旋桨轴 5．A propeller, in order to operate efficiently, must rotate at a relatively ______ speed. A. high B. low C. fast D. lowly 答案B 螺旋桨，为了更有效率的工作，必须以相对较低的速度旋转。 in order to 为了 efficiently 有效率地 relatively 相关的，相对的 6．In a diesel engine, _______ offers the heat energy directly; _______ works as working medium and changes the heat energy to mechanical energy. A