blacken

vt. 使变黑, 诽谤
vi. 变黑
【机】 黑度

名词:blackener 动词过去式:blackened 过去分词:blackened 现在分词:blackening 第三人称单数:blackens 

black.en

v.（动词）
black.ened,black.en.ing,black.ens
v.tr.（及物动词）
To make black.
变黑
To sully or defame:
玷污或诽谤：
例句：
a scandal that blackened the mayor`s name.
一件玷污了市长名声的丑闻

To coat (fish or meat, for example) with pepper and other spices and then sear in a hot skillet, thereby producing meat that is black on the outside but tender on the inside.
香黑煎肉：用胡椒或其他香料涂抹（鱼或肉）然后在热平底煎锅上煎炸，制出外黑内软的肉
v.intr.（不及物动词）
To become dark or black:
变暗或黑：
例句：
The day blackened into night.
夜幕降临


【引伸】
black.ener
n.（名词）