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- self maintaining nuclear chain reaction 自持链核式反应
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- I do not like to go to the movies by my self. 我不喜欢自己一个人看电影。
- I my self is going to make a sandwich. 我要亲手做个三明治。
- He was a wreck of his former self. 他身体坏得不成样子，已兴从前判若两人。
- Our first atomic reactor was built in1958. 我们第一个原子反应堆建于1958年。
- Knowledge of self increases as one gets older. 随着年岁的增长，人们的自我认识也不断加深。
- The reactor was built for tame atomic energy use. 这座反应堆是为原子能的安全使用而建造的。
- He's not looking like his old self lately. 他最近看起来不像以前那样。
- He is my best friend, my second self, as it were. 他是我最好的朋友，或者说，是第二个我。
- We must maintain a firm attitude. 我们必须采取坚定的态度。
- He never has any thought of self. 他从不考虑个人得失。
- The maintaining of one vice costs more than ten virtues. 保持一桩恶事的代价超过于十件好事。
- He is now out of all conceit with his former self. 他现在全盘否定了他原来的自己。
- How many military bases are they maintaining on foreign soil? 他们在外国保持多少个军事基地？
- An undamaged nuclear reactor; undamaged feelings. 未毁坏的核反应堆; 未受伤害的感情
- He is too poor to maintain his family. 他太穷了，无法养活家人。
- A substance believed to maintain life indefinitely. 长生不老药被认为可以使生命无限的物质
- A damaged reactor leaking radioactivity into the atmosphere. 一座损坏的反应堆向大气中泄露出发射性物质
- The plan is merely designed to maintain their nuclear superiority. 制定这个计划只是为了保持他们的核优势。
