释义 |
pi·pette I. noun also pi·pet \(ˈ)pī|pet sometimes pə̇ˈp-; usu -ed.+V\ (-s) Etymology: French pipette, diminutive of pipe — more at pipe (cask) 1. : a small piece of apparatus with which fluids are transferred, measured, or absorbed (as in chemical operations) and which in the simplest form consists of a narrow glass tube into which the liquid is drawn up by suction and in which it is retained by closing the upper end — compare burette, dropper 4a 2. : a funnel-shaped arrangement inserted near the middle of a barometer with the small end down to prevent air bubbles from rising to the top II. transitive verb also pipet \“\ (pipetted ; pipetted ; pipetting ; pipettes also pipets) : to transfer, draw off, measure, or apply with a pipette |