1.thermal adj. 热的;热量的;保热的 n. 上升的热气流
Volcanic activity has created thermal springs and boiling mud pools.
火山活动产生了温泉和沸腾的泥浆池 。
2.concentration n. 浓度;集中;浓缩;专心;集合
The area has one of the world's greatest concentrations of wildlife.
该地区有世界上野生生物最集中的区域之一 。
3.turbine n. [动力] 涡轮;[动力] 涡轮机
The new ship will be powered by two gas turbines and four diesel engines.
那艘新轮船将由2台燃气涡轮机和4台柴油机驱动 。
4.tortoise n. 龟,[脊椎] 乌龟(等于testudo);迟缓的人
The tortoise wins the race while the hare is sleeping.
兔子正睡觉时,乌龟赢得了比赛 。