n.
a flight of stairs or a flight of steps
同义词：stairs
the course along which a person has walked or is walking in
"I followed in his steps"; "he retraced his steps"; "his steps turned toward home"
Steps to an Ecology of Mind.
Large steps in cloth simulation
Large steps in cloth simulation
First steps toward a usage-based theory of language acquisition.
Factoring wavelet transforms into lifting steps
Factoring wavelet transforms into lifting steps
Polypharmacy and medication adherence: small steps on a long road.
Correlation between domain boundaries and surface steps: A scanning-tunneling-microscopy study on reconstructed Pt(100).
Acute and longer-term outcomes in depressed outpatients requiring one or several treatment steps: a STAR*D report
A protein assembly-disassembly pathway in vitro that may correspond to sequential steps of synaptic vesicle docking, activation, and...
