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航海天文钟
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航海天文钟
在远洋船舶上观测天体高度时用来计时的高精度计时器,指示世界时UT1的时刻,通过世界各地的授时台对时。是天文航海的主要工具之一。
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representation of a function
representation of a group
representation of a groupoid
representation of a Hecke algebra
representation of a Jordan algebra
representation of a knot group
representation of a lattice
representation of algebras
representation of a Lie algebra
representation of a Lie group
representation of a Lorentz group
representation of an algebra
representation of an algorithm
representation of an Artinian ring
representation of an associative algebra
representation of an infinite group
representation of an operator
representation of an order
representation of a quiver
representation of a ring
representation of a semigroup
representation of a set
representation of a symmetric group
representation of a topological group
*-representation of Banach *-algebra
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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