usefulness怎么读，usefulness的音标和真人发音
英音
[ˈju:sfəlnəs]
美音 [ˈjusfəlnɪs]
音节划分：use-ful-ness
usefulness是什么意思，usefulness的意思是
n.有用，有益，有效；效能
使用频率:
usefulness 的用法和双语例句“点击”或“选中”例句中的单词，就可以看到词义解释
- That could limit usefulness of the test , some analysts have said .
- 一些分析人士认为，这可能会限制该检测方法的有效性。
- Nicolas sarkozy unveiled a report into the usefulness of gross domestic product as an economic indicator .
- 尼古拉斯萨科奇揭开了关于报道国内生产总值作为一项经济指标有效性之谜。
- A digital survey carried out in britain in 2009 showed the usefulness of this approach .
- 2009年，一项在英国开展的数据调查显示出这一方法的有效性。
- The growing chorus that banks should reassess their social and economic usefulness is downright peculiar .
- 越来越多的人赞同银行应重新评估自己的社会及经济效用，这真是罕见至极。
- The new board is to meet quarterly ; its usefulness will be reviewed after a year .
- 新委员会每季举行一次会议；委员会的效用将在一年后复查一下。
- Their usefulness will be weighed against a coming defense review that will reflect obama 's ideas on security and potential threats .
- 其效用将按照即将在防务评估报告体现的奥巴马在安全和潜在威胁方面的考虑来权衡。
- Remember that space-time is measured in four dimensions , which reduces the usefulness of two-dimensional examples .
- 要记得时-空是四维的，这一事实减弱了二维模型的有效性。
- It is the mental device that provides the opportunity to compare degrees in the usefulness of various methods of production .
- 也正是由于有了这种智力手段，才有可能对各种生产方法的效用进行量化的比较。
- Was it " intemperate " to suggest before argentina 's collapse that its currency board had outlived its usefulness ?
- 难道在阿根廷爆发货币危机之前就指出它的货币委员会已经失去了效用，这么做“过分”吗？
- Hence we prefer to evaluate mr cameron 's journey and others like it for its scientific " usefulness " .
- 故而，我们喜欢用科学上的“有用性”来评价卡梅隆探险之旅以及其他类似的冒险行为。
usefulness相邻词汇
热门英文查询