| 1. | The magazine had introduced a medical column . 该杂志开辟了医药专栏。 |
| 2. | Justinian introduced a new syllabus . 查士丁尼采纳了一份新的教学大纲。 |
| 3. | Electrodes are introduced into a water solution . 电极被插入水溶液中。 |
| 4. | Space science has introduced many new words . 太空科学采用许多新词汇。 |
| 5. | This introduces thermodynamic considerations . 这样就要引入热力学概念。 |
| 6. | He introduced a notation for negative numbers . 他为负数引进了一个符号。 |
| 7. | He introduced us to his betrothed . 他介绍我们同他的未婚妻见面。 |
| 8. | A slow theme introduces the first movement . 第一乐章以缓慢的主旋律开始。 |
| 9. | Tom introduced his vis-a-vis to the hostess . 汤姆向女主人介绍了他的女友。 |
| 10. | She introduced me to susan and anne . 她把我引见给苏珊和安妮。 |