查询词典 Boolean operation

international co-operation：国际合作

international clearing 国际结算 | international co-operation 国际合作 | International Commidities Clearing House 国际商品清算所

interim-industrial co-operation：工业内部间的协作

interim 暂的 | interim-industrial co-operation 工业内部间的协作 | interindustrial relations analysis 企业关联分析

co-opt：指派

co-operation 合作 | co-opt 指派 | co-optate 推选新委员

co-opt：由现会员选举/指派

co-operation /合作/ | co-opt /由现会员选举/指派/ | co-optation /选举/

homotopy cochain：同伦上链

homotopy coboundary operation 同伦上边缘运算 | homotopy cochain 同伦上链 | homotopy equivalence 同伦等价

electronic codebook：電子密碼本

电子钟 electronic clock | 电子密码本 electronic codebook | 电子编码本操作 electronic codebook operation

cohomology group：余调群

余调类 cohomology class | 余调群 cohomology group | 余调运算 cohomology operation

cohomology module：上同担

cohomology group with coefficients g 有系数g的上同岛 | cohomology module 上同担 | cohomology operation 上同邓算

cohomology operation：上同邓算

cohomology module 上同担 | cohomology operation 上同邓算 | cohomology ring 上同捣

cohomology operation：上同调运算

上同调群|cohomology group; cohomology group | 上同调运算|cohomology operation | 上同伦群|cohomotopy group

the bird of wonder：凤凰;长生鸟

the bird of peace鸽子 | the bird of prey 猛禽 | the bird of wonder凤凰;长生鸟

flange rail：平底轨条

"凸缘皮带轮","flange pulley" | "平底轨条","flange rail" | "凸缘肋","flange rib"