Uranium-235 is
fissile, which means it can sustain a nuclear chain reaction.
铀-235是可裂变的,这意味着它可以维持核链式反应。
Plutonium-239 is highly
fissile and is used as fuel in nuclear reactors.
钚-239高度可裂变,用作核电站的燃料。
The
fissile material in a nuclear weapon must be critically assembled to initiate a chain reaction.
核武器中的裂变材料必须以临界方式组装才能启动链式反应。
The reactor's core contains
fissile elements that undergo fission when struck by neutrons.
反应堆的核心含有裂变元素,当受到中子撞击时会发生裂变。
The enrichment of uranium is necessary to increase the concentration of
fissile isotope U-235.
提纯铀是为了提高裂变同位素铀-235的浓度。
Fissile materials like enriched uranium or plutonium pose a significant risk if they fall into the wrong hands.
如浓缩铀或钚这样的裂变材料如果落入恶意人士之手,将构成重大风险。
The control rods in a nuclear reactor are used to regulate the
fissile activity by absorbing excess neutrons.
核反应堆中的控制棒通过吸收多余的中子来调节裂变活动。
The splitting of
fissile atoms releases a tremendous amount of energy in the form of heat and radiation.
裂变原子的分裂会释放出大量以热能和辐射形式存在的能量。
Scientists are exploring alternative
fissile materials for advanced nuclear reactors to improve efficiency and safety.
科学家们正在探索用于先进核反应堆的替代裂变材料,以提高效率和安全性。
The international community is working on measures to prevent the proliferation of
fissile materials for non-peaceful purposes.
国际社会正在努力采取措施防止裂变材料被用于非和平目的的扩散。
It is more abundant than uranium and is fertile rather than fissile, meaning it can be converted into fissile material through radiation.
It is meant to be used alongside fissile materials such as recycled plutonium and uranium.
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