nanoprotrusion
构词拆分
nano-前缀
In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−9 (short scale billionth or long scale milliardth). Symbol: n · Derived from the nanotechnology industry.
+
protrusion词根/词干
词源说明
From nano- + protrusion.
释义（英文）
名词 Noun