reactor
n
1 (also nuclear reactor) apparatus for the controlled production of nuclear energy 反应器; 反应堆.
2 substance taking part in or undergoing a chemical reaction 反应物; 反应剂.
From the top of it, you could see up to a distance of 130 kilometres on a clear day.
在晴朗的日子里,从楼的顶层你可以看到130公里远的地方。
Oxygen is widely used in ship repairs for cutting and joining metal plates or pipes.
在船舶修理过程中,常常使用氧气切割和焊接金属板或金属管。
Finding a job is not the same as choosing a job. Many young people end up in a job to which they are not suited. Chance may play a more important part than decision. So here are a few steps to help you think about jobs which you might enjoy doing