但是，随随便便就在几个世纪以来装点城市的纪念性建筑物上肆意切下大理石碎片，却还是近来的新生事物。
But randomly and wantonly chipping off pieces of marble from monuments which have adorned the city for centuries is. something new in recent times.
制备成肌细胞的初级培养物，可以将10-30天的大鼠胚胎骨骼肌组织剪切下来。
A primary culture of myoblasts may be prepared by excising skeletal muscle tissue from 10 to 30 day old rat embryos.
沿着纵向表面水平地切割聚合物泡沫厚板从而切下泡沫薄片。
Polymeric foam buns are horizontally cut along a longitudinal surface thereby lifting off a foam sheet.
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