Some areas, because of their soil texture, topographical position, or distance from rivers or groundwater, have virtually no water available to plants, whereas others do.
2
例如，与水泥石的冰冷相比一些人可能更喜欢泥层的土质。
Some, for instance, may prefer the earthiness of a mud floor to the coldness of a concrete one.
3
凤凰号探测器降落在结冰面的土地上，那里的土质富有过氯酸盐。
The ground on which Phoenix landed is icy, and is also rich in salts called perchlorates.
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