| 地 |
dì hé | core of the earth (geology) |
| 地 |
de | -ly / structural particle: used before a verb or adjective, linking it to preceding modifying adverbial adjunct |
| 地 |
dì | earth / ground / field / place / land / CL:片 |
| 核 |
hé | pit / stone / nucleus / nuclear / to examine / to check / to verify |
| 核 |
hé | variant of 核 / to investigate |