underestimating

n.an estimation that is too low; an estimate that is less than the true or actual value

同义词：underestimationunderratingunderreckoning

v.

assign too low a value to

"Don't underestimate the value of this heirloom-you may sell it at a good price"

同义词：undervalue

make a deliberately low estimate

同义词：lowball

make too low an estimate of

"he underestimated the work that went into the renovation"; "Don't underestimate the danger of such a raft trip on this river"

同义词：underrate

Underestimating Cost in Public Works Projects
Underestimating Costs in Public Works Projects: Error or Lie?
Underestimating the duration of future events: memory incorrectly used or memory bias?
Underestimating nearby nature: affective forecasting errors obscure the happy path to sustainability.
Underestimating the damage: interpreting cetacean carcass recoveries in the context of the Deepwater Horizon/BP incident
Neglecting the porosity of hot-star winds can lead to underestimating mass-loss rates
A stability bias in human memory: overestimating remembering and underestimating learning.
The illusion of courage in social predictions: Underestimating the impact of fear of embarrassment on other people ☆
Pesticide mixtures, endocrine disruption, and amphibian declines: are we underestimating the impact?
Computability of global solutions to factorable nonconvex programs: Part I -- Convex underestimating problems