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单词
tangent
释义
tangent
1
A line that touches a curve or a plane that touches a surface.
2
See trigonometric functions.
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ultraviolet microscope
ultraviolet radiation
umbra
uncertainty principle
underdamped
uniaxial crystal
unified-field theory
union
unit
unit cell
unit magnetic pole
unit vector
unitary transformation
universal constant
universal motor
universality
universe
unstable equilibrium
upper atmosphere
upthrust
uranium
uranium series
uranium-lead dating
URL
UV
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更新时间:2026/2/25 10:51:15