英 [ˈblækənɪŋ] 美 [ˈblækənɪŋ]
n. [天]变黑；黑度；致黑；黑色涂料
v. [天]变黑；使变黑；诋毁（blacken 的 ing 形式）
blacken /ˈblækən/ TEM4 [ blackening blackened blackens ]
及物动词/不及物动词 To blacken something means to make it black or very dark in colour. Something that blackens becomes black or very dark in colour. 使变黑; 变黑
The married women of Shitamachi maintained the custom of blackening their teeth.
下町的已婚妇女保留了染黑牙齿的习俗。
及物动词 If someone blackens your character, they make other people believe that you are a bad person. 诋毁
They're trying to blacken our name.
他们在设法败坏我们的名声。
changing to a darker color
同义词： darkening
发黑-引用次数：13
A new process of electroless blackening on aluminum alloy was developed.
开发出一种铝合金化学发黑新工艺。
参考来源铝合金化学发黑新工艺
涂黑
腐蚀黑化-引用次数：1
染黑法
涂黑
致黑
黑度
变黑
... barreltumbling滚筒打光 blackening染黑法 boxannealing箱型退火 ...
... blackbox model 黑箱模型 blackening 涂黑 blackhole 黑洞 ...
钢铁发蓝(Blackening),俗称"..
[天]变黑；黑度；致黑；黑色涂料
[天]变黑；使变黑；诋毁（blacken的ing形式）
The married women of Shitamachi maintained the custom of blackening their teeth.
下町的已婚妇女保留了染黑牙齿的习俗。
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。
Here's a video to flesh out any curiosities you may have about the blackening of the bride.
这里有一个视频可以把你对把新娘弄黑的好奇具体化。
Blackening it allows it to absorb light throughout a broad spectrum, making it far more effective.
Scientists have found that blackening the element using lasers can transform the metal's properties.
There, the two find a human infant blackening over the fire on a spit.