picometre

n.

皮（可）米，微微米，百亿分之一米；

Picometre
Picometre
Picometre-precision analysis of scanning transmission electron microscopy images of platinum nanocatalysts.
Picometre and nanoradian heterodyne interferometry and its application in dilatometry and surface metrology
Measurement of picometre non-linearity in an optical grating encoder using x-ray interferometry
Picometre displacement measurements using a differential Fabry–Perot optical interferometer and an x-ray interferometer
Two-dimensional encoder with picometre resolution using lattice spacing on regular crystalline surface as standard
Three-dimensional imaging of short-range chemical forces with picometre resolution
A method for linearization of a laser interferometer down to the picometre level with a capacitive sensor
Signal processing and testing of displacement metrology gauges with picometre-scale cyclic nonlinearity