演替受到许多因素的影响:土壤的性质、暴露于阳光和风中的时间、降水的规律性、偶然的殖民和许多其他随机因素。
Succession is influenced by many factors: the nature of the soil, exposure to sun and wind, regularity of precipitation, chance colonizations, and many other random processes.
堆积型铝土矿床开采工作面大,雨季采场土壤的性质对生产影响严重。
As the mining face of a certain accumulational bauxite deposit is large, the property of the stope soil has great influences on the mining activity during rains.
各种障碍阻挡了这一工程,有的是因土壤的性质,有的是因巴黎劳动人民的成见。
All sorts of obstacles hindered this operation, some peculiar to the soil, others inherent in the very prejudices of the laborious population of Paris.
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