| 1. | The town relies on the seasonal tourist industry for jobs .
这个城镇依靠季节性旅游业提供就业机会。 |
| 2. | Ticks are widely distributed but usually seasonal in their activities .
蜱分布很广，但它们的活动通常有季节性。 |
| 3. | A lot of food is seasonal, appearing only at certain times of the year .
许多食物是有季节性的，只是在一年中一定的时节才有。 |
| 4. | Bournes are a particular case with a seasonal flow depending on winter rainfall .
歇河属于特殊情况，其季节性水流依赖于冬季降雨。 |
| 5. | No other explanation than this model for seasonal breeders needs to be invoked .
对于季节性生育的种类来说，这种情况的解释除了本模式以外，不需要再涉及其它。 |
| 6. | The seasonal nature of agricultural labor has been aggravated by the concentrated development of industry in cities .
农业劳动的季节性被城市中集中发展的工业进一步恶化了。 |
| 7. | In terms of stream flow, there are three general types of streams: ephemeral, intermittent, and perennial .
根据河川的经流，河流通常可分为三种类型：季节性河流、间歇性河流和常流河。 |
| 8. | A mathematical model of seasonal creature population
一种季节性生物种群消长模型 |
| 9. | Most people are familiar with seasonal influenza
绝大多数人都熟悉季节性流感。 |
| 10. | Seasonal adjustment of hong kong s monetary statistics
香港货币统计数字的季节性调整 |
