Definition of セシウム原子時計 (セシウムげんしどけい)
げんしどけい
セシウム原子時計
セシウムげんしどけい
seshiumugenshidokei
noun
•
cesium atomic clock
Related Kanji
| 原 | meadow, original, primitive, field, plain, prairie, tundra, wilderness |
| 子 | child, sign of the rat, 11PM-1AM, first sign of Chinese zodiac |
| 時 | time, hour |
| 計 | plot, plan, scheme, measure |