英 [ˈjuːsflnəs] 美 [ˈjuːsflnəs]
n. 有用;有效性;有益
the quality of being of practical use
同义词: utility
有用性-引用次数:208
It has been almost 40 years to conduct research on accounting earnings and its usefulness.
会计盈余以及会计盈余有用性的研究已经历经了近40年的风风雨雨。
参考来源会计盈余有用性研究:回顾与展望
有效性-引用次数:12
Usefulness is the core concept of effective government, including three characteristics: validity, efficiency and effectiveness.
有效性是有效政府的核心概念,具体而言包括制度的合法性、运行的高效性和结果的有效性三大特征。
效用-引用次数:9
可复用构件应具备以下属性:1)有用性(Usefulness):构件必须提供有用的功 能:2)可用性(Usability):构件必须易于理解和使用;3)质量(Quality):构件及其 变形必须能正确工...
(1) 有效性 ( Usefulness ):构件必需供给 如何用c语言使成为事实曲柄连杆的编程 有效的功能;
较低的等级称为有用(Usefulness),较高的等级称为价值(Value)。日常用语中已经承认这个区别。
... 〖use〗用途;作用 〖usefulness;use;good〗用途;作用 〖wording〗言词的使用或表达 ...
usage 使用;用法;惯例
use 使用;用途;发挥
using 使用;利用
user 用户;使用者
usability 合用,可用;可用性
usableness 可用;使用方便
uselessness 无用,无效
use 使用,运用
use 利用;耗费
有用;有效性;有益
There are doubts about the usefulness of these tests.
这些试验是否有用,人们有所保留。
Man early learned the usefulness of weapons.
人类很早以前就知道了武器的用处。
If an interactive computer screen is to match a whiteboard in usefulness, it must be viewable from arm's length as well as from across a room.
如果一个交互式计算机屏幕要在实用性上与白板相匹配,它必须在手臂长度范围和横跨房间范围内是可视的。
This clear and immediate usefulness provides motivation for many programmers who make mobile apps.
VOA : special.2011.03.22
Move past that clumsy integration and you're left to parse the actual usefulness of the stylus.
ENGADGET: LG Optimus Vu review: a 5-inch, pen-enabled phone to take on the Galaxy Note
So when does the price and the usefulness equation stop people wanting Photoshop at all?
FORBES: Adobe's Creative Cloud Move Causes Outcry And Confusion
Apps are considered an important way for Facebook to extend the usefulness of its network.
WSJ: Facebook in Online Privacy Breach; Applications Transmitting Identifying Information