| 1. | I could not believe i was reaching her .
我不相信我的话会对她产生作用。 |
| 2. | Education also emits its effects in many directions .
教育也在许多方面产生作用。 |
| 3. | All these patterns of agriculture operate within the context of the global ecosystem .
所有这些农业类型，都在全球生态系统的范围内产生作用。 |
| 4. | This is a meaningful size , with clear borders
这个范围足以产生作用，并且界线清晰明确。 |
| 5. | Yeast acts on dough and makes it rise
酵母对生面团产生作用而使它膨胀。 |
| 6. | Those that have their effect afterwards will not
而妇女绝经之后产生作用的有害突变则不会。 |
| 7. | Many clocks are worked by weights
很多钟是靠钟锤而产生作用的。 |
| 8. | Does this drug take long to act
这药要花长时间才产生作用吗？ |
| 9. | Does the vaccine work right away
流感疫苗会否立即产生作用？ |
| 10. | Propecia blocks male hormones that contribute to hair loss
保法止阻止引起脱发的男性激素产生作用。 |
