grayness

n.

灰色，阴暗；

1. They felt nothing but a dull ache in their backs.They saw nothing but a dim grayness, or was it blackness?
   他们只感觉到背部的钝痛，只看得到暗淡的灰色，亦或许是黑色？

A Facial Organs Positioning Method Based on Grayness Mutation
Oxidative stress in patients with premature hair grayness
Effects of non-grayness on melting and solidification of a semi-infinite, semi- transparent medium
Light scatter causes the grayness of detached retinas: implications for vision loss in retinal detachment.
The coral grayness in northern South China Sea and its description of interdecadal variation of precipitation in south China
Application and practice of surrounding rock stability analysis based on Grayness System Theory
Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material contain...
Use of graft polymers based on polyalkylene oxides as grayness inhibitors in the wash and aftertreatment of textile material contain...
Use of graft polymers based on polyesters, polyester urethanes and polyester amides as grayness inhibitors in detergents
[Association of keratoderma punctata palmaris et plantaris with other morbid conditions (early grayness, carcinoma of the colon). St...