- 单词发音：英 [ ˈju:sfəlnəs ] 美 [ ˈjusfəlnɪs ]
- 基本解释：有用，有益，有效;效能
- usefulness 是什么意思及中文翻译：
- 名词(n.) 有用，有益，有效
- 名词(n.) 效能
usefulness 相关例句更多>
- The advisory group has outlived its usefulness.
顾问组已失去了它的作用。
- The index adds appreciably to the usefulness of the book.
索引明显地增加了这本书的实用价值。
- Objective To evaluate the usefulness of stereoscope in cerebral angiography.
目得评价立体视镜在脑血管造影中得临床应用价值。
- Objective To assess the usefulness of magnification mammography in breast tumor.
目得探讨点压放大摄影在乳腺肿瘤早期诊断中得价值。
- Availability, cost, and predictive value limit the usefulness of antibody testing.
可获得性，成本和预期值限制了抗体检测的应用。
- The Usefulness of Analytic Geometry Ideology Method in Determining Function Monotonicity
解析几何思想方法在判定函数单调性的应用
- Only when it has been abs orbed and adopted by the team does its usefulness begin toe merge.
只有被团队吸取和采纳才能使它的作用发挥出来。
- Here is an example of the usefulness of the concepts of angular impulse and angular momentum.
这有一个例子，可以说明角冲量和角动量概念的用途。
- Experimental results of aberration measurements of two lenses are given to verify the usefulness of the setup.
给出两个聚焦镜的像差测量结果，验证了该装置的有效性。
- The effective allocation of foreign aid is also vital to ensuring the usefulness of the reconstruction process.
有效分配外援对确保重建进程效益也至关重要。
usefulness的近反义词
相关单词
常用英语单词表