1941年，火车本可以由蒸汽机车拉动。In 1941, the train would have been pulled by a steam engine.在发电厂里，热能将水转化成高压蒸汽。In an electric power plant the heat converts water into high-pressure steam.突然，滚滚蒸汽从发动机里冒了出来。Suddenly, clouds of steam star...
In other cases, such as inventories, inputs and outputs are both continuous.在另一些情况下, 比如存货, 其投入和产出都是持续不断的.In the real world, the relation between inputsand outputs exhibits wide variety.在现实世界中, 投入产出间关系表现出多种变化.Care must be...
Gallotannin is an important part of vegetable tannin.没食子单宁是植物单宁的重要分支.They planned to visit a vegetable garden.他们计划去参观一个菜园。...vegetable parings.剥下的菜叶Steep it with medlar into vegetable sauce.枸杞浸泡于野菜煮汁内,放入炸好的丝瓜,备用.Vegetabl...
Its beautiful gardens and parkland are also open to the public.它漂亮的花园和绿地也向公众开放。Rising into the hills behind are 800 acres of parkland.800英亩绿地延伸至山丘后面。The castle looks over private parkland.城堡俯瞰一片私家绿地。...