The holograms were fabricated using a very finely focused ion beam to cut a pattern of extremely small slits just 20 nm across through a thin silicon membrane 30 nm thick.
全息图是用精细聚焦的离子束在一片30 n m厚的薄硅膜上切割出20nm长的极小的裂纹的图案组合而成的。
First, cut some cooked meat very finely.
首先把一些熟肉精细地切成小片。
Cut all the beans in half, finely slice them into strips and add them to the tomatoes. Add thechopped herbs and the peanuts.
将菜豆切成两截，然后切成适当长度放到西红柿中，加入切好的香料和花生。
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