n.消灭，歼灭；毁灭；摧毁

The collision of two black holes could result in the annihilation of both, releasing an enormous amount of energy.
两个黑洞的碰撞可能会导致两者同时湮灭，释放出巨大的能量。
In particle physics, matter and antimatter can annihilate each other upon contact, converting their mass into photons.
在粒子物理学中，物质和反物质接触时会相互湮灭，其质量转化为光子。
The use of nuclear weapons threatens the annihilation of entire cities.
核武器的使用威胁着整个城市的毁灭。
The concept of annihilation has been a central theme in science fiction, often depicting the destruction of planets or civilizations.
湮灭的概念在科幻作品中是一个核心主题，经常描绘星球或文明的毁灭。
The annihilation of a species due to habitat loss is a tragic consequence of human expansion.
因栖息地丧失而导致物种灭绝是人类扩张的悲惨后果。
The battle between the two armies was so intense that it seemed as if their very existence was at stake, teetering on the brink of annihilation.
两军之间的战斗如此激烈，似乎他们的生存本身都处于危急之中，濒临毁灭的边缘。
The annihilation of the dinosaurs by a massive asteroid impact marked a turning point in Earth's history.
大型小行星撞击导致恐龙灭绝，标志着地球历史的一个转折点。
In quantum mechanics, the annihilation operator can remove a particle from a given state, while its creation counterpart can add one.
在量子力学中，湮灭算符可以移除一个给定状态中的粒子，而创生算符则可以添加一个粒子。
The fear of annihilation in a nuclear war haunted many people during the Cold War era.
在冷战时期，对核战争导致的毁灭的恐惧困扰着许多人。
The annihilation of cultural heritage sites in armed conflicts is a profound loss for humanity.
在武装冲突中，文化遗产地点的毁灭对人类来说是巨大的损失。