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国家基本比例尺地形图
释义
国家基本比例尺地形图
Encyclopedia
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national primary scale topographic maps
国家基本比例尺地形图
国家统一规划出版、按相关标准编制的具有通用比例尺的地形图系列。
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ballistic trajectory
ballistic transport
ballistic transport mechanism
ballistic verification of judicature
ballistite
ballistocardiography
ballistospore
ball knot
ball lens
ball line picking
ball mill
ball mill work index
balloelectric
Ball of wool
ballometer
ballonet
balloon
balloon astronomy
balloon-based astronomy
balloon-based IR astronomy
balloon-based UV astronomy
balloon-based X-ray astronomy
balloon-based γ-ray astronomy
balloon-borne astronomy
balloon-borne instrument
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
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