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| Chinese | English |
| 断裂 | fault A fracture or a zone of fractures along which there has been displacement of the sides relative to one another parallel to the fracture (断裂或一个区域的断裂，沿着裂痕的本来平行边发生移位。) |
| 核裂变分裂 | nuclear fission |
| 核裂变 | nuclear fission The division of an atomic nucleus into parts of comparable mass; usually restricted to heavier nuclei such as isotopes of uranium, plutonium, and thorium (原子核分裂成质量相近的部分；通常局限于重核如的铀同位素、钚、钍。) |