1.变黑;上黑;致黑;【机】发黑处理;发黑度
2.黑色涂料;炭粉
1.“blacken”的现在分词
1.The present participle of blacken
1.Quite significantly, there was no blackening of the emulsion at the mirror's surface.
十分引人注意地，在反射镜表面的乳胶没有变黑。
2.Flames were coming from a human being; his body was slowly withering and shriveling up, his head blackening and charring.
火焰从人体上腾起，他的身体慢慢地萎缩干枯，他的头颅渐渐烧焦变黑。
3.The blast left a gaping hole in the front window and shattered a glass door, twisting and blackening its metal frame.
爆炸把前窗户炸了一个洞，玻璃门粉碎，金属框扭曲变黑。
4.That it would shower, with a sky so full of blackening thunder-clouds, would scarcely be thought worthy of comment.
一片乌云密布的天空会下雷阵雨，这一点是不言而喻的。
5.This custom is called the "blackening of the bride" , a very old Scottish tradition; some say even older than Sean Connery himself.
这种习俗被叫做“涂黑新娘”，是一个非常古老的苏格兰传统，有人说甚至比肖恩.康纳利（译者：老牌007那位？）他自己还要古老。
6.The abrupt blackening was the first part of a nationwide program to make British television entirely digital by 2013.
信号的突然消失是英国到2013年实现全国电视数字化行动的第一部分。
7.The cap for fixing and blackening hair by medicine is composed of a cap immersed by the medicine, a moisture-proof plastic cap cover, etc.
$本药物固发乌发帽，由浸有药物的帽子及防湿塑料帽罩等部分组成。
8.The technique of combined treatments applying chrome plating to the rod and blackening to the head for screwdrivers are investigated.
研制了旋具杆部镀铬与头部发黑的复合处理工艺。
9.The trees died and dried, and then the sun came and scorched them, blackening the wood for all time.
树木慢慢死去，变干，而后阳光直射，将其烤焦，使它们变黑。
10.He is always blackening others' character by insinuation.
他总是含沙射影地贬低别人的人格。