ultrafine
形容词 adj.
英文释义
形容词 adj.
-
Very fine.
— His idea is to stand billions of ultrafine wire loops around the edge of a silicon chip — hence the name racetrack — and use electric current to slide infinitesimally small magnets up and down along each of the wires to be read and written as digital ones and zeros.
词源
From ultra- + fine.
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数据来源: Wiktionary