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单词
copper
释义
copper
Encyclopedia
工学
铜
释
copper
铜
化学元素,元素符号为Cu,周期系IB族元素,原子量63.54。
理学
铜
释
copper
铜
化学元素,元素符号Cu,原子序数29,原子量63.546,属周期系ⅠB族。
理学
自然元素矿物
释
copper
自然铜
自然元素矿物。化学成分为Cu,晶体属等轴晶系。
Physics
copper
铜{化}
Astronomy
copper
缩写:Cu。铜
Chemistry
>无机化学>无机化学基本概念与无机化合物>释义
copper
铜
随便看
Securities Law of the People's Republic of China
securities laws of the U.S.A
securities listing
securities litigation
securities margin trading
securities market entity
securities market information
securities registration and clearing institutions
securities regulation
securities self-regulatory organization
securities trading
securities trading service institutions
securitron
security
security alarm management services
security alarm monitoring center
security analysis
security and economic interests of the game
security and guarding services
security and protection management
security and protection system
security architecture of operating system
security association
security association database
security association database, SADB
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