n. 高价，昂贵性
By comparison, the results show that using oxidized-gasified gas for cooking is of quite a few disadvantages not to be ignored such as dangers, expensiveness.
同时，还列举了作为炊事燃气供应系统应具备的特点和要求，相比较可知，氧化气化气做炊事燃气具有不安全、费用高等不容忽视的诸多弊端。
Wrongfully, many people confuse success with wealth: they assume that a person's triumph can be concluded from the expensiveness of his or her watch, car, or house.
很多人错误地将成功与富有混淆在一起：他们认为一个人的成功从其拥有的名表、名车或者豪宅上便可窥见。
In the feature selection stage, the computing approximate gains in parallel is adopted in order to solve the computational expensiveness of the model and system spending.
在特征选择阶段，采用计算近似增益的平行算法，解决模型计算量过大和系统开销问题。
Wrongfully, many people confuse success with wealth: they assume that a person’s trimph can be concluded from the expensiveness of his or her watch, car, or house.
很多人错误地将成功与富有混淆在一起：他们认为一个人的成功从其拥有的名表、名车或者豪宅上便可窥见。
There exist some drawbacks for traditional measure methods such as waste of time, complex of process and expensiveness of instrument.
采用传统测量方法，既浪费时间又很繁琐，并且测量仪器昂贵。
Therefore most people are pleased by its convenience while some people are bothered by its expensiveness.
许多人因为高铁的开通使行程方便而高兴。而有的人却因为高铁车票昂贵而感到烦恼。
n.|big ticket/dearness;高价，昂贵性
"expensiveness"是形容词"expensive"的名词形式，指某物价格昂贵或成本高昂的特性。该词由词根"expens-"（源自拉丁语"expendere"，意为"称量、支付"）和名词后缀"-ness"构成，表示某种状态或性质。
在语义层面，该词包含三层核心含义：
在语言学应用中，该词多用于正式语境，常见于经济学论文、市场分析报告及产品评测中。其近义词包括"costliness"和"dearness"，但语义侧重有所不同——"costliness"更强调实际成本，而"expensiveness"侧重价格感知（《韦氏大学词典》词条对比）。
值得注意的特殊用法出现在莎士比亚戏剧《李尔王》中，该词曾被借喻为"情感代价的沉重性"，这种文学引申在现代文本分析中仍有应用案例（参考剑桥大学出版社《文学术语词典》）。
expensiveness 是形容词expensive（昂贵的）对应的名词形式，表示“昂贵性”或“高价状态”。以下是详细解析：
核心含义
expensiveness 指某物品或服务价格高昂的特性，强调其成本超出一般水平或合理性。例如：
The expensiveness of luxury cars makes them inaccessible to most people.（豪车的昂贵性使大多数人无法负担）
（来源：、）
同义词与反义词
语境扩展
若需进一步了解词性变化或例句，可参考词典来源（如、8）。
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