名词性头：在语法中，指一个短语中的核心词，通常是一个名词或代词，其他修饰语都是围绕它展开的。
As he was still not allowed to run a company, his wife became its nominal head.
由于他仍未获准管理公司，他的妻子就成了公司名义上的老板。
The nominal head was presented for preliminary selection of hydraulic models, with consideration of the efficiency and reliability at all operation conditions.
为了兼顾各种特征扬程工况下的运行效率和可靠性，在水力模型初选阶段提出了选型名义扬程的概念。
Either way, it goes unheeded by the nominal head of the family, whose concern for the earth's resources rarely extends beyond his next doughnut.
The Lord Chancellor has been the head of the judiciary, the nominal head of the House of Lords and a senior member of the cabinet.
The outsiders could now agree to restrain their Congolese clients, stopping the rebels from fighting westwards, the soldiers from fighting eastwards, and leaving Mr Kabila as nominal head of a split Congo.