|
|
| gen. |
radium (Ra 钋-218, Po²¹⁸) |
| agric. |
radium (Ra, 88 号元素) |
| chem. |
radium A |
| life.sc. |
Ra |
| met. |
manganese (Mn); radium (Ra) |
| space |
radium (化学元素,符号 Ra) |
| tech. |
radium |
|
|
| chem. |
radium D (铅的同位素 Pb210) |
|
|
| chem. |
radium G (铅的稳定同位素 Pb206) |
|
|
| earth.sc. |
radium D (铅的同位素 Pb²¹⁰) |
|
|
| earth.sc. |
radium G (铅的同位素 Pb²⁰⁶) |
|
|
| met. |
radiolead; radium D (铅-210, Pb²¹⁰) |
|
|
| met. |
radium G (铅-206,Pb²¹⁶) |
|
|
| chem. |
radium F (针的同位素 Po210) |
|
|
| earth.sc. |
radium B (铅的同位素 Pb214) |
|
|
| earth.sc. |
radium E (铋的同位素 Bi210) |
|
|
| earth.sc. |
radium F (针的同位素 Po²¹⁰) |
|
|
| met. |
radium B (铅-214, H²¹⁴) |
|
|
| met. |
radium F (钋 - 210, Po²¹⁰) |
|
|
| met. |
radium E (铋-210, Bi²¹⁰) |
|
|
| gen. |
radiolead |
|
|
| earth.sc. |
radium A (针的同位素 Po218) |
|
|
| earth.sc. |
radium C (铋的同位素 Bi214) |
|
|
| met. |
radium A (钋-218 Po218) |
|
|
| met. |
radium C (钋-214,Bi²¹⁴) |
|
|
| met. |
radium C" (铊C"-210 Tl210) |
|
|
| water.res., ecol. |
Radium-228 |
|
|
| el. |
radium |
|
|
| met. |
radium C' (钋-214,Po²¹⁴) |
|
|
| met. |
radium lead (铅的同位素Pb206，RaG) |
|
|
| water.res., ecol. |
Radium-226 |
|
|
| gen. |
radium C' |
|
|
| avia. |
radium |
|
|
| earth.sc. |
radium |
|
|
| earth.sc. |
radium C" |
|
|
| gen. |
radium |
|
|
| gen. |
radium C" |
|
|
| earth.sc. |
radium C' |
|
|
| met. |
radium E |
|
|
| met. |
radium |
|
| Chinese thesaurus |
|
|
| med. |
Ra; радий-126 |
