| 項目 |
項目 |
| X |
X 脚[(ド) X-Beine] |
| X 線[X ray] |
X 線回折法[X-ray diffraction analysis] |
| X 線管[X-ray tube] |
X 線写真[X-ray photograph] |
| X 染色体[X chromosome] |
X 線天体[X-ray star] |
| X 線天文学[X-ray astronomy] |
X 線療法[X-ray therapy] |
| X デー[(和) X+day] |
X-非効率[X-inefficiency] |
| x |
x軸[x-coordinate axis] |
| Xe[xenon] |
XL[extra large] |
| Xmas[Christmas] |
XML[extensible markup language] |
| X.O.[extra old] |
XY 型[X-Y chromosome] |