例句與造句

1. During preparation of RaLa volatile fission products were released.
2. Hydrogen embrittlement may also occur in the reactor materials and volatile fission products can be released from damaged fuel rods.
3. Most of the non-volatile fission products and actinides have only moved centimeters in the veins during the last 2 billion years.
4. It's difficult to find volatile fission product in a sentence. 用volatile fission product造句挺難的