| 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。
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| 2. | Such mechanisms allow adjustment to seasonal changes in temperature .
这种机制可用于调整温度的季节变化。
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| 3. | 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。
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| 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。
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| 5. | For short-run decisions, the ability to predict seasonal fluctuations is often essential .
对于短时期的决策，预测季节变动则是基本方法。
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| 6. | In order to measure seasonal variation we typically use the ratio-to-moving average method .
为了度量季节变动，我们通常使用移动平均比率法。
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| 7. | 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。
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| 8. | For every seasonal seismic observer one unforgettable memory is that of his first desert sandstorm .
对每个熟练的地震观测员来说，初遇沙风暴的情景是难以忘怀的。
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| 9. | Seasonal conditions are an important factor in controlling n response and the effects are not simple .
气候条件是影响氮素效应的重要因素，而且这种影响是复杂的。
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| 10. | 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。
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