usefulness的意思_usefulness的中文翻译|音标|读音|用法|例句

usefulness

美：[´ju:sfəlnəs] 英：[´jusfəlnɪs]

中文翻译

n. 有用，有益，有效；效能

网络解释

有用性; 用处; 有效性

使用频率：4星

英文短语

1.usefulness index 实用性指数

2.decline in economic usefulness 经济效用减低...

3.Perceived usefulness 感知有用性；认知有用性；知觉有用性；有用性认知

4.Decision Usefulness 决策有用性；决策有用观

5.The Usefulness of Trees 树木的益处

6.lost usefulness 效用消失；用途消失

7.Broadening Staff Usefulness 价值；提升员工价值

8.test usefulness 测试有用性中图分类号H

9.Evaluating Index Usefulness 评价索引的有效性；索引的有效性

10.Main usefulness 主要用途；主要用场

英文例句

1.There are doubts about the usefulness of these tests.这些试验是否有用，人们有所保留。

2.Man early learned the usefulness of weapons.人类很早以前就知道了武器的用处。

3.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。

4.Whereas local collaborations sometimes persist past the point of usefulness, because of social or academic obligations, international ones can be cultivated and dropped more freely.尽管由于社会或学术义务，地方合作有时会超出其有效性，但国际合作可以得到发展和放宽。

5.An experimental version of the traditional scholarly methods course was designed to raise students´ consciousness about the usefulness of traditional learning for any modern critic or theorist.传统学术方法课程的实验版本旨在提高学生对传统学习对任何现代批评家或理论家有用性的意识。

其他单词翻译

英文单词	中文含义
dacryostegma	[医] 泪溢网络解释泪溢
dacryops	泪管积液,泪眼网络解释泪管囊肿
dacryohemorrhysis	[医] 血泪溢
dacryocystectomy	泪囊切除术
dacryocystorhinotomy	泪囊鼻腔造孔术
dacryostenosis	n.泪管狭窄网络解释泪獊U窄; 泪道阻塞
dacryoptosis	泪囊脱垂网络解释泪囊脱垂
dacryoid	adj.泪状的，近梨形的网络解释泪泄
dacryocystis	[医] 泪囊
dacryocystostenosis	n.泪囊狭窄
dacryosyrinx	n.泪管注射器；泪管瘘
dacryopyorrhea	[医] 脓泪溢网络解释脓泪溢
dacryoideus	泪珠状的
dacryocystitis	n.[眼科]泪囊炎网络解释非特异性泪囊炎; 淚囊炎; 漏睛
dacryocystostomy	n.泪囊造口术
dacs	abbr.资料获取控制系统（DataAcquisitionandControlSystem）网络解释数模转换器; Divert and Attitude Control System; 数据采集和控制系统(data acquisition and control system)
dacryopyosis	n.泪器化脓
dacryocystoblennorrhea	[医] 泪囊粘液溢
dacryolin	n.泪白蛋白
dacryocystosyringotomy	n.泪囊泪管切开术网络解释泪牏亵术