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单词
植树节
释义
植树节
Encyclopedia
工学
公众参与
释
tree-planting day
植树节
国家以法律形式规定,用于动员群众参加以植树造林为活动内容的节日。
农学
林业
释
Arbor Day
植树节
一些国家以法律规定宣传保护树木,并动员群众参加以植树造林为活动内容的节日。按时间长短可分为植树日,植树周或植树月,总称国际植树节,通过这种活动,激发人们爱林,造林的热情。
随便看
theorem of maximum modulus
theorem of minimum entropy production
theorem of moment of momentum
theorem of momentum
theorem of motion of centre of mass
theorem of nested intervals
theorem of power of a circle
theorem of prime numbers
theorem of principal axes
theorem of proportion by addition
theorem of proportion by addition and subtraction
theorem of proportion by alternation
theorem of proportion by inversion
theorem of proportion by subtraction
theorem of ratio of equality
theorem of residues
theorem of Riemann-Roch type
theorem of Stoll type
theorem of Tauberian type
theorem of termwise differentiation
theorem of the complete quadrangle
theorem of the cube
theorem of the square
theorem of three perpendiculars
theorem of topological degree
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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