zài / nà / mǐ / jì / shù / yán / jiū / zhōng / , / āi / mǐ / shì / cháng / yòng / de / cháng / dù / dān / wèi / zhī / yī / 。在纳米技术研究中,埃米是常用的长度单位之一。In nanotechnology research, the angstrom is one of the commonly used units of length.