Pineapple farmers in Ghana are using PDAs and bar coding technology to facilitate transport and increase crop yields.
加纳的菠萝种植农正使用掌上电脑和条码技术来促进运输和增加作物产量。
The design concept and working principle of the system are discussed, and the key technologies including black-white bar coding, phase comparison modules and system control program are analyzed.
详细阐述了系统工作设计思想与工作原理，并对其中的关键技术黑白条形码编码方式、相位比较模块与系统控制程序等进行了详细分析。
At current rates of discovery, completing the catalogue would take over 1, 000 years - but new techniques such as DNA bar-coding could speed things up.
以我们目前发现的速度，完成这份分类目录恐怕要花费超过1000年的时间——但是新技术，例如DNA条形码可以加快我们的工作速度。
At current rates of discovery, completing the catalogue would take over 1, 000 years - but new techniques such as DNA bar-coding could speed things up.
以我们目前发现的速度，完成这份分类目录恐怕要花费超过1000年的时间——但是新技术，例如DNA条形码可以加快我们的工作速度。
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