Film form-ing mechanism of ambient temperature blackening. 并重点对常温发黑、化发黑、化发黑的成膜机理、层性能特点及应用情况作了说明。
blackening
[ noun ] changing to a darker color <noun.act>
Blacken \Black"en\, v. t. [imp. & p. p. {Blackened}; p. pr. & vb. n. {Blackening}.] [See {Black}, a., and cf. {Black}, v. t. ] 1. To make or render black.
While the long funerals blacken all the way. --Pope.
2. To make dark; to darken; to cloud. ``Blackened the whole heavens.'' --South.
3. To defame; to sully, as reputation; to make infamous; as, vice blackens the character.
Syn: To denigrate; defame; vilify; slander; calumniate; traduce; malign; asperse.
Nearly 11 million gallons of oil were dumped into the pristine sound, killing countless birds, fish and other wildlife and blackening hundreds of miles of rocky shore.
The tanker spilled almost 11 million gallons of oil, killing countless birds, fish and other wildlife and blackening hundreds of miles of rocky shore.
We had to drive through flames." In Glendale, 10 miles north of Los Angeles, a wind-driven fire raced along a ridge, blackening about 100 acres of brush, threatening about 30 homes and prompting evacuation of about 50 people.
Firefighters also battled blazes blackening forests and fields in Washington, California and Utah.
It was the nation's worst oil spill, killing countless birds, fish and other wildlife and blackening hundreds of miles of rocky shoreline.
The Oregon fire was thought to have been contained late Thursday after blackening 600 acres of timberland, but wind blew embers past a fire line and new flames quickly spread Friday, said state Department of Forestry fire spokesman John Boro.