Results show that exposure time of pit bottom soil affects notably the diaphragm wall displacement during the periods of both soil exposure and pit bottom construction.

本文就坑底土层局部加固对支护结构位移的影响效果和规律，结合工程实例，并从理论上进行了分析研究。

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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.

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。

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Current exposure sources include lead paint, folk remedies, glazed pottery, soil and drinking water in some urban areas with older housing.

目前仍然存在的暴露源包括：铅涂料、民间偏方、陶器、郊区的土壤和饮用水。

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These changes may have resulted in earlier snow melt and exposure of darker rocks, soil and sea ice, leading to warming throughout Greenland in the late 19th and early 20th Centuries when soot levels were at their highest.

BBC: Human activities have left a visible mark on the Arctic

To encourage such developments the project's partners are trying to identify how the potency of herbs varies with exposure to the sun, the type of soil in which they are grown, and when and how they are harvested.

ECONOMIST: India is testing its traditional medicines

GARCIA-NAVARRO: Some bear the signs of exposure to the elements, rafters who have made it to American soil.

NPR: Miami's Cuban Exile Community Evolves Again