redness

n.

红，红色；

1. The redness of the umbilicus diminished gradually after the operation.
   肚脐发红的情况在手术后逐渐消失。
2. Her scar healed,but the redness remained for a long time.
   她的疤愈合了，但是红印停留了很长时间。

Redness as a measure of the production cost of ornamental coloration
Adolescent Female With Right Ear Redness
Perceived Sweetness and Redness in Colored Sucrose Solutions
Scar redness in humans: how long does it persist after incisional and excisional wounding?
Sex, Size, and Plumage Redness Predict House Finch Survival in an Epidemic
METHODS OF MANAGING THE REDNESS ASSOCIATED WITH A DERMATOLOGICAL CONDITION
Blood Meridian: Or The Evening Redness in the West by Cormac McCarthy
Pairing success relative to male plumage redness and pigment symmetry inthe house finch: temporal and geographic constancy
Roles of stolbur phytoplasma and Reptalus panzeri (Cixiinae, Auchenorrhyncha) in the epidemiology of Maize redness in Serbia
Spectrophotometrically measuring the customer's normal skin to obtain coloration values of lightness, redness and yellowness, therea...