adv. severalfold
最近十几年来，村落面积基本上是成倍甚至几倍地增长。
Come ten years recently, dorp area basically is twice grows severalfold even.
本发明能成倍或几倍地提高打标面积而不需要增加光学系统和激光器的功率。
It features that the labelled area may be increased by several times without increase in power of optical system and laser device.
当遗传算法应用于高维反演问题时，这种编码方法不仅能将参数占用的内存减少到最低的限度，而且同常规的二进制编码法相比，还能几倍地减少参数译码的计算工作量。
Whenapplial to high-dimensional inverse problems, this coding method can not only reduce the memories occupied by parameters to the minimum, but also decrease the decoding work amount by a big margin.
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