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单词 zoning
释义 zoning
[`zōn·iŋ]
CIVIL ENGINEERING
Designation and reservation under a master plan of land use for light and heavy industry, dwellings, offices, and other buildings; use is enforced by restrictions on types of buildings in each zone.
CRYSTALLOGRAPHY
A variation in the composition of a crystal from core to margin due to a separation of the crystal phases during its growth by loss of equilibrium in a continuous reaction series.
ELECTROMAGNETISM
The displacement of various portions of the lens or surface of a microwave reflector so the resulting phase front in the near field remains unchanged. Also known as stepping.
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