基: base; foundation域: land within certain boundari ...的: 4次方是 The fourth power of 2 i ...扩张: expand; enlarge; spread域的扩张: extension of a field剩余域的扩张: extension of the residue field系数域的扩张: extension of coefficient fields定义的扩张: extension of a definition度量的扩张: extension of metrics赋值的扩张: extension of a valuation函数的扩张: extension of a function火焰的扩张: flame spread联络的扩张: extension of connection领土的扩张: accession of territory模的扩张: extension of modules同构的扩张: extension of isomorphism同胚的扩张: extension of homeomorphisms基域: base field; basefield; basic field; ground field自同态的扩张: extension of an endomorphism域的代数扩张: algebraic extension of a field出口的扩张部分: exit skirt连续函数的扩张: extension of continuous functions喷管的扩张部分: flare of nozzle政府职能的扩张: the growth of government安格带气管刀的扩张器: anger combined dilator and tracheotome