Crenation (los ntawm niaj hnub Latin crenatus lub ntsiab lus " scalloped lossis notched ", los ntawm Latin crena nrov lub ntsiab lus "notch") hauv botany thiab zoology, piav txog yam khoom zoo li, tshwj xeeb tshaj yog nplooj los yog lub plhaub, raws li taum txhuam hniav los yog muaj ib tug scalloped ntug.
txhais li cas rau lub xovtooj tsim tawm?
Crenation meaning
Ib txheej txheem tshwm sim los ntawm osmosis uas cov qe ntshav liab, nyob rau hauv cov tshuaj hypertonic, undergo shrinkage thiab tau txais ib tug notched los yog scalloped nto. … Cov qog ntshav liab liab liab, zoo li cov qe ntshav liab, zoo li thaum raug rau cov tshuaj ntsev heev.
Dab tsi ua rau cov qe ntshav liab tsim?
Thaum cov qe ntshav liab muab tso rau hauv cov tshuaj hypertonic, xws li ib puag ncig saline heev, muaj qhov qis dua ntawm cov kua dej hauv cov cell dua li sab nraud hauv qhov chaw extracellular. … Raws li dej tawm hauv lub cell, nws ntsws thiab txhim kho cov tsos mob uas tshwm sim ntawm crenation.
kev tsim txiaj txhais li cas?
1a: ib qho kev tsim tshwj xeeb: ib qho ntawm cov phiaj xwm sib npaug ntawm ntug (raws li ib npib) b: qhov zoo lossis lub xeev ntawm kev tsim. 2: txo qis ntawm cov qe ntshav liab uas ua rau crenate margins.
Puas crenate txhais tias shrink?
Crenation – cell shrinks by osmosis vim H2O tawm cell. Kev daws yog HYPERtonic (hyper - txhais tau tias ntau dhau, hypo - txhais tau tias tsis txaus.