偶数: even number; even层: I storey; tier; stratum偶数层绕组: chaperon winding查佩隆偶数层绕组: chaperon windingt偶数: t-even偶数: [数学] even number; even◇偶数页 [印刷] even page常数层: constant sheaf代数层: algebraic sheaf奇数层: odd level偶数级,偶数阶: even-odd rule局部常数层: locally constant sheaf模数层高: modular storey hight凝聚代数层: coherent algebraic sheaf数层、涂覆层: coating偶数对, 偶数-偶数的, 偶-偶的: even-even对偶数: dual numbers; dualzahl dual number偶数比: even ratio偶数步: even number step偶数场: even field偶数的: even numbered; gerade even偶数灯: even number of lamps; lamps constituting a pair偶数对: even-even偶数环: even loop偶数集: the set of all even numbers偶数级: even level