fissile
词根词缀：
fissile adj. 易分裂的
fiss 分裂 + ile 易于…的 → 易分裂的
fissility n. 易裂性，可裂变性
fiss 分裂 + ility 性质，状态，情况 → 易裂性，可裂变性
fission n. 分裂
fiss 分裂 + ion 动作或状态 → 分裂
fissionable n. 可裂变物质
fission 分裂 + able 可…的，能…的；具有…性质的 → 可裂变物质
fissionable adj. 可引起核分裂的
fissure n. 裂缝，分裂
fiss 分裂 + ure 行为的结果 → 裂缝，分裂
数据来源：新东方英语词汇速记大全
相关例句：
The process can yield both nuclear fuel and fissile material for weapons.
铀浓缩过程既可产生核燃料，也可生成用于核武的裂变材料。
North Korea already has enough fissile material for several nuclear devices but, to date, it has used the alternative route of producing plutonium rather than highly enriched uranium.
朝鲜已经拥有足够装备数枚核装置的裂变材料，但该国迄今采用的都是另一条途径，即生产钚，而非高浓缩铀。
It did not win backing for new anti-proliferation obligations, such as a legally binding test ban or for an end to the further production of fissile uranium or plutonium for bombs.
美国未能赢得印度对新的防止核扩散工作的支持，例如遵守具有法律约束力的核试验禁令或者停止进一步生产用于制造炸弹的可裂变铀或可裂变钚。
China has all along adopted a positive attitude to the negotiation of a convention that prohibits the production of fissile materials for nuclear weapons purposes, known as the FMCT.
中国对谈判缔结“禁止生产核武器用裂变材料条约”（简称“禁产条约”）历来持积极态度。
They set out a four-year timetable to gather up and secure bomb-usable fissile material.
他们制定的时间表规定，各国在四年内控制并保证可用于制造核弹的裂变材料安全。
A spokesman made the statement in Tehran Monday& a day after CIA Director Leon Panetta's assertion that Iran has enough fissile material to build two nuclear weapons within two years.
星期一，一名伊朗外交部发言人在德黑兰发表这一声明。一天前，美国中央情报局局长帕内塔断言，伊朗拥有足够的核燃料，可以在两年内制造两枚核武器。