picoinjector
构词拆解
- pico-
- In the International System of Units and other metric systems of units, multiplying the unit to which it is attached by 10−12 (short scale trillionth or long scale billionth). · (biology) Used to designate sizes, especially, of cells, smaller than those prefixed by nano- or micro-; sized between 0.2 and 2.0 μm.