他们研究吸热的原理.They work on a principle of heat absorption.岩壁有时放热, 有时吸热.The rock walls sometimes supply heat, sometimes absorb it.在很高的温度下, 更多的吸热反应起作用.At very high temperatures, more endothermic reactions play a role....
核子内部的斥力是巨大的。The repulsive force within the nucleus is enormous.核反应堆内部的剖面图a cutaway picture of the inside of a nuclear reactor俱乐部的宗旨是促进团体内部的关系。The club's aim is to foster better relations within the community....
Television broadcasters were warned to exercise caution over depicting scenes of violence.电视台受到警告，要求对暴力场面的描绘采取谨慎态度。He sets the atmosphere and shapes the scenes pleasingly.他把气氛和场面调动得轻松愉快。They were sickened by the scenes o...
Sweep the melon - seed shells into a dustpan.把瓜子壳胡噜到簸箕里.The distribution of the system is not mainly controlled by the local dustpan - like sags.河湖体系的分布不受局部箕 状 凹陷所控制.Thus, the two brothers with a broom and dustpan to swe...