例句與造句

1. Second how much shielding would I need to trap most of the escaping neutrons ? 67.125.158.217 01 : 12, 18 January 2007 ( UTC)
2. If enough nuclear fuel is assembled in one place, or if the escaping neutrons are sufficiently contained, then these freshly emitted neutrons outnumber the neutrons that escape from the assembly, and a " sustained nuclear chain reaction " will take place.
3. It's difficult to find escaping neutron in a sentence. 用escaping neutron造句挺難的