这类系统正用于产生受控热核聚变反应的探索.Systems of this sort are being used in an effort to produce controlled thermonuclear fusion reactions.你确定你能稳定控制核聚变反应?You're sure you can stabilize the fusion reaction?TEXT托卡马克是用来研究热核聚变的实验装置.J - ...
他失业后,精神非常颓丧.He was down in the dumps after losing his job.战后许多城市到处可见颓垣残壁.After the war many cities were full of rubble.我不忍看到你如此颓丧.I can't endure to see / seeing you so discouraged....