Definition of 重力井戸 (じゅうりょくいど)
じゅうりょくいど
重力井戸
じゅうりょくいど
juuryokuido
noun
•
gravity well (e.g. of a planet)(astronomy term)
Related Kanji
重 | heavy, important, esteem, respect, heap up, pile up, nest of boxes, -fold |
力 | power, strength, strong, strain, bear up, exert |
井 | well, well crib, town, community |
戸 | door, counter for houses, door radical (no. 63) |