Though printing organs is new, growing them from scratch on scaffolds has already been done successfully.
尽管打印器官这一技术还处于初级阶段，但是在支架中培育细胞生长已经取得成功。
Dye sublimation transfer printing is the best option because the ink penetrates into the fabric and won't scratch off, like latex, he says.
巴图斯科说，染色升华传递喷印技术是最佳选择，因为油墨会渗透进织物内，不会像乳胶一样容易被刮掉。
Every kind of book printing, wood carving had to scratch, the speed is very slow.
每印一种新书，木板就得从头雕起，速度很慢。
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