The development of DNA chips (microarray) makes available a powerful and high throughput detection and screening method, which is thousands and hundreds times more efficient than the traditional one.

基因芯片技术的出现，实现了对样品的高通量检测与筛选，检测效率是传统检测手段的成百上千倍。

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The method requires a series of advanced laboratory procedures, microarray chips and a high-speed gene-sequencing machine to assemble the strands in the proper order, correct any errors and then read the final text.

WSJ: Harvard Researchers Turn Book Into DNA Code