Nuclear fusion is the source of the sun's energy.

核聚变是太阳能量的来源。

The light of stars comes from nuclear fusion reactions.

恒星的光芒来自核聚变反应。

Nuclear fusion reactions require extremely high temperatures and pressures.

核聚变反应需要极高的温度和压力。

Scientists are researching how to achieve nuclear fusion on Earth.

科学家们正在研究如何在地球上实现核聚变。

Scientists are researching nuclear fusion as a potential energy source.

科学家们正在研究核聚变作为潜在的能源。

If successful, nuclear fusion will provide nearly limitless clean energy.

如果成功，核聚变将提供几乎无限的清洁能源。

Nuclear fusion is different from nuclear fission; it does not produce large amounts of radioactive waste.

核聚变与核裂变不同，它不会产生大量的放射性废物。

A nuclear fusion is a thermonuclear reaction.

核聚变是一种热核反应.

Nuclear fusion has created helium, carbon and other chemical elements.

核聚变已产生了氦气，二氧化碳和其他化学元素。

But eventually stars run out of fuel for nuclear fusion, and die.

但最终恒星会耗尽核聚变的燃料，并死亡。