Power in its most literal sense when it comes to elements used in nuclear reactors.

以及望文生义表示动力的那些用于核反应堆的元素。

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Thermal stress is one of the main reasons affecting on the boron carbide pin rupture when it is used in nuclear reactors.

热应力是碳化硼芯块在核反应堆使用中破裂的重要原因之一。

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A lustrous gray strong metallic element resembling titanium; it is used in nuclear reactors as a neutron absorber; it occurs in baddeleyite but is obtained chiefly from zircon.

一种有光泽、灰白色、坚固的金属元素，类似钛，在核反应堆中用作中子吸收剂，见于斜锆石中。

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Mining the moon for fuel used in nuclear fusion reactors is among NASA's 200-plus set of mission goals and could precipitate another reason for other countries and private investors to join future lunar exploration.

CNN: Mining the moon for a nuclear future

Highly-enriched uranium is used in some 100 nuclear research reactors and other facilities in 40 countries.

ECONOMIST: Keeping dangerous weapons out of dangerous hands

However, while mining helium-3 from the moon will be one challenge, extracting energy from it is another, as it relies on nuclear fusion, rather than fission used in today's nuclear reactors.

CNN: Mining the moon for a nuclear future