v.

replace a corner by a plane

approximate by ignoring all terms beyond a chosen one

"truncate a series"

make shorter as if by cutting off

"truncate a word"; "Erosion has truncated the ridges of the mountains"

同義詞：cut short

Forest Fragmentation Truncates a Food Chain Based on an Old-Growth Forest Bracket Fungus
ERp57-associated mitochondrial μ-calpain truncates apoptosis-inducing factor
Mitochondrial RNA editing truncates a chimeric open reading frame associated with S male-sterility in maize.
The nutriceutical bovine colostrum truncates the increase in gut permeability caused by heavy exercise in athletes
A slowly inactivating potassium current truncates spike activity in ganglion cells of the tiger salamander retina
Natural melatonin 'knockdown' in C57BL/6J mice: rare mechanism truncates serotonin N-acetyltransferase.
Natural melatonin `knockdown' in C57BL/6J mice: rare mechanism truncates serotonin N -acetyltransferase 1
Sterol-resistant transcription in CHO cells caused by gene rearrangement that truncates SREBP-2.
Identification of a beta-secretase activity, which truncates amyloid beta-peptide after its presenilin-dependent generation.
Interactive report Natural melatonin ‘knockdown ’ in C57BLr6J mice: rare mechanism truncates serotonin N-acetyltransferase 1