The unusual exothermal transformation of nacre aragonite to calcite is perhaps resulted from the stored excess enthalpy in nanometer-size aragonite of nacre.
珍珠层文石这种异常的热相变特征可能是由纳米级文石储存的过剩焓引起的。
2
Nanometer-size monolayer and multilayer pits on highly oriented pyrolytic graphite (HOPG) can be used as templates to prepare metal and semiconductor nanostructures.
高取向热解石墨（HOPG）单层及多层纳米孔可作为结构模板合成金属或半导体纳米结构。
3
The DNA sequencer involves drilling tiny nanometer-size holes through computer-like silicon chips, then passing DNA strands through them to read the information contained in their genetic code.