| 1. | A pound of tobacco only lasts him a fortnight .
一磅烟丝只够他吸两个礼拜。 |
| 2. | A quarter of a pound of tea . and a tin of tobacco .
四分之一磅茶叶，一听烟丝。 |
| 3. | The monopartite genome of tobacco mosaic virus is a plus-strand rna molecule of 6395 nucleotides .
烟草花叶病毒的单份基因组是一个6395个核甙的（）链RNA分子。 |
| 4. | Aromatic types of tobacco are produced in turkey and other mid-eastern european countries bordering the black sea .
香料型烟草种植在土耳其和黑海沿岸的其他中东欧洲国家。 |
| 5. | Investigating methods of agronomical character of tobacco
烟草农艺性状调查方法 |
| 6. | He is that country ' s largest importer of tobacco
他是那个国家最大的烟草进口商。 |
| 7. | Basic rules for cultivate seedling technology of tobacco
烟草育苗基本技术规程 |
| 8. | Application of elisa in the detection of tobacco viruses
在烟草病毒病检测中的应用 |
| 9. | 200 cigarettes or 250 grams of tobacco or cigars
： 200枝香烟或200克烟草雪茄 |
| 10. | Changes in traits of tobacco in repeated multiplication
烤烟品种重复繁殖性状变化研究 |
