一、blacken 和darken 的区别
我是英语专业的，周围帮到你。首先要知道darken和blacken是分别在形容词dark和black后面家加上en转化成的动词。这就是英语上所说的构词法之一，派生。可以告诉你一般在形容词词尾或是词首加en，词性是多为动词。词义也是根据根词演化而来。所以dark意思是暗的，变成darken就是变暗；black黑色的，blacken就是使变黑。类似的还是enlarge,broarden,分别是扩大和拓宽的意思。举例：enlarge your vocabulary和broaden your horizen。你能推断出吗？：）
二、black 除了黑色还有什么意思
[名词blackness形容词blackish ]
1. the quality or state of the achromatic color of least lightness(bearing the least resemblance to white)
同义词： total darkness| lightlessness| blackness| pitch blackness
3. British chemist who identified carbon dioxide and who formulated the concepts of specific heat and latent heat(1728-1799)
4. popular child actress of the 1930's(born in 1928)
同义词： Shirley Temple Black| Shirley Temple
5. a person with dark skin who comes from Africa(or whose ancestors came from Africa)
同义词： Black person| blackamoor| Negro| Negroid
6.(board games) the darker pieces
7. black clothing(worn as a sign of mourning)
The smoke blackened the ceiling
同义词： blacken| melanize| melanise| nigrify
1. being of the achromatic color of maximum darkness
2. of or belonging to a racial group having dark skin especially of sub-Saharan African origin
a great people--a black people--...injected new meaning and dignity into the veins of civilization
3. marked by anger or resentment or hostility
4. stemming from evil characteristics or forces
6.(of events) having extremely unfortunate or dire consequences
同义词： calamitous| disastrous| fatal| fateful
7.(of the face) made black especially as with suffused blood
同义词： pitch-black| pitch-dark
10.(of intelligence operations) deliberately misleading
11. distributed or sold illicitly
the black economy pays no taxes
同义词： bootleg| black-market| contraband|smuggled
12.(used of conduct or character) deserving or bringing disgrace or shame
Man...has written one of his blackest records as a destroyer on the oceanic islands
同义词： disgraceful| ignominious| inglorious| opprobrious| shameful
13.(of coffee) without cream or sugar
with feet black from playing outdoors
... f黑色（Black）：黑色系由巧克力色和黑色交配而产生。有一段时期黑色颇受欢迎，可是后来因橙色流行，黑色才渐不受重视，再加上许多优秀的黑色牝...
...社会政治与经济类英语热点词块翻译...
Black:黑色|黑色的，黑市的|黑色的
1. After her husband died, she dressed in deep black for the rest of her life.
她丈夫去世后，她终生都穿着黑色丧服。
2. Black and white are opposites.
3. The woman was garbed in black.
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