background value of soil
| element
| background value of soil | |
| tech. | 土壤背景值 |
| element | |
| econ. | 基元 |
| hydroel.st. | 成分; 单元; 电极; 电池; 零件 |
| hydroel.st. од. | 元素 |
| math. | 集合的元素 |
| met. од. | 元件 |
| sport. | 要素 |
| |||
| 土壤背景值 | |||
|
background value of soil : 9 phrases in 5 subjects |
| Agronomy | 1 |
| Chemistry | 1 |
| Earth sciences | 2 |
| Scientific | 2 |
| Technology | 3 |