 |
| |||
| oligoelement | |||
| micro element; micromineral; oligo-element; trace element; trace mineral | |||
| |||
| trace elements | |||
|
oligo-element : 4 短语, 4 学科 |
| 一般 | 1 |
| 专利 | 1 |
| 农业 | 1 |
| 卫生保健 | 1 |
|
| |||
| oligoelement | |||
| micro element; micromineral; oligo-element; trace element; trace mineral | |||
| |||
| trace elements | |||
|
oligo-element : 4 短语, 4 学科 |
| 一般 | 1 |
| 专利 | 1 |
| 农业 | 1 |
| 卫生保健 | 1 |