surface soil

常见例句

The average amount of water reported, if we were to extract it, is about a quart of water per ton (of surface soil).
如果要提取水，每吨（表层土壤）含水量大约为一夸脱。
To put it another way, he said, about 16 ounces of water might be present for every 1,000 pounds of surface soil near the moon's poles.
换句话说，每 1,000 磅月球两极附近的表层土壤里，可能有 16 盎司的水，他表示。
The sample is from the surface soil that scientists say covers a layer of ice.
科学家称上面覆盖一层冰的土壤样品是来自火星表层。
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LCROSS will then study the soil thrown up to ten kilometers above the lunar surface before it too crashes into the moon.
The crash caused soil to be expelled many kilometers above the lunar surface.
Drop the seeds over the surface and cover them lightly with soil.

The remaining soil contamination is located several feet below uncontaminated surface soil.
FORBES: Move up http://i.forbesimg.com t Move down
In Washtenaw County and Ann Arbor, Michigan a 1, 4-Dioxane, in groundwater and surface soil contamination from Gelman Science, persists after nearly 20 years of cleanup activities and has now spread in groundwater to an area over three miles long and a mile wide.
FORBES: Responsible Investing: Is Pall 'Leading' in Water Filtration? (Governor Snyder's Hometown has a 1,4 Dioxane Problem)
Celeriac is a celery variety refined over time to produce an increasingly large, solid, globular root just below the soil surface.
NPR: The Vegetable World's Ugly Duckling: Celeriac