Indonesian to English
| kaidah seleksi rerasan beta | beta decay selection rules |
| kaidah | norm, rule, principle, theorem |
| seleksi | selection. |
| rerasan | (Java) thinking and talking (about s.o.) |
| beta | 1 I (polite form in classical texts). 2 I (used by Malay royalty). 3 (Ambon) I. |