Word
PDA
掌上电脑;个人数字助理
核心释义
a small handheld electronic device used for tasks like keeping a diary, storing personal data, making phone calls, or setting alarms
- 1.
一种轻便的消费电子产品,外观像手持电脑但执行特定任务;可用作日记、个人数据库、电话或闹钟等。
a lightweight consumer electronic device that looks like a hand-held computer but instead performs specific tasks; can serve as a diary or a personal database or a telephone or an alarm clock etc.
一种轻便的消费电子产品,外观像手持电脑但执行特定任务;可用作日记、个人数据库、电话或闹钟等。;个人数字助手
用法In use
He used his PDA to store all his appointments.
用法提示:名词 PDA 指“掌上电脑/个人数字助理”,在句中作宾语。
Old PDAs could only run simple applications.
用法提示:PDA 的复数形式 PDAs 作主语,指“个人数字助理”。
She kept her phone numbers in a small PDA.
用法提示:名词 PDA 指“个人数字助理”,在介词短语中作宾语。
use a PDA to do sth
use sth to do sth 表示“用某物做某事”,to 后接动词原形。
She used her PDA to set an alarm for six.
她用掌上电脑设了六点的闹钟。
a PDA with sth
with 引出该设备所具备的功能或配置。
He bought a PDA with a large screen and a phone function.
相关词与表达Connections
易混词Confusing words
- pad
- 平板电脑;便签本 · PDA 指功能专一的掌上电子设备,pad 多指平板电脑或纸质便签本;两者外形相近,但 pad 更强调平面屏幕和触控操作,也不用作电话类设备的缩写。
学习提示Learner notes
语法说明Grammar Note
可数名词,复数形式为 pdas
一起学习词形Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from ECDICT, WIKTIONARY.