理学 计算机输入输出设备 释 bar code reader; BCR 条码阅读器 一种用于读取条码所包含信息的输入设备，可分为一维、二维条码阅读器。又称条码扫描器、条码扫描枪。
计算机硬件 输入输出设备 释文 bar code reader, bar code scanner 条码阅读器
- Essay
- essay
- Essay on Encouraging Learning for the Younger Generation
- Essay on Fengshan Rite of Making Sacrifices to Heaven and Earth
- Essay on Painting Grapes
- Essay on the Customs and the Spirit of the Nations
- Essay on the Five Teachings of Hua-yen
- Essay on the Immediate Awakening to Truth
- Essay on the Meaning of Mahayana
- Essay on the Origin of Human Knowledge
- Essay on the Origin of Man
- Essays
- Essays on Calligraphy Selected by He Shaoji in His Thatched Study
- Essays on General Criticism
- Essays on LvYuan
- Essays on Painting
- Essays on Quyi
- Essays on Quyi Literature
- Essays on the Forest of Meanings in the Mahāyāna Dharma Garden
- essays written in the Sui, Tang and Five Dynasities
- ESSC
- Esseen
- Essen
- essence
- essence and tranquility