| 1. | There is a general decrease in grain size upward . 粒度一般是向上递减的。 |
| 2. | He trades in grains . 他做谷物生意。 |
| 3. | He deals in grains . 他做谷物生意。 |
| 4. | Determination of 2 , 4 - d butylate residues in grains 粮食中2 . 4 -滴丁酯残留量的测定 |
| 5. | Determination of 2 , 4 - d in grains and vegetables 粮食和蔬菜中2 , 4 -滴残留量的测定 |
| 6. | Determination of ethylene dibromide residues in grains 粮食中二溴乙烷残留量的测定 |
| 7. | The company is an international trader in grain 这家公司是国际粮食贸易公司 |
| 8. | The application of air control storage in grain storages 浅谈气控储藏在储粮中的应用 |
| 9. | Maximum residue limit of tricyciazol in grain 稻谷中三环唑最大残留限量标准 |
| 10. | Determination of chlorotoluron residues in grains 粮食中绿麦隆残留量的测定 |