As the roast darkens, caffeine and acidity decrease proportionately.

Uncertainty darkens the future of radio and television.

不定因素使无线电和电视的前途黯淡.

The sky darkens early in winter.

冬天天黑得很早.

Clouds heap upon clouds and darkens.

云霾堆积,黑暗渐深.

Darkens or lightens the colors, depending on the blend color.

使颜色变暗或变亮, 具体取决于混合色.

It is here that Twain's satirical vision darkens.

吐温那带有讽刺意味的眼光变得更加深沉了.

Snow darkens pictures sewn on banners red.

雪暗凋旗画.

But dullness never quite darkens the whole planet.

但是沉闷从来不会使整个地球变得暗淡.

Melanin darkens the skin and is the cause of suntan.

黑色素使皮肤变黑是人被晒黑的原因.

The shade darkens in response to sunlight and lightens in response to darkness.

针对阳光树荫下变暗,并减轻inresponse于黑暗.

They impose themselves before the late-afternoon sun, and the day darkens early.

它们强行遮住西斜的红日, 使天色早早地黑了下来.

An old saying says: " Who is this that darkens counsel by words without knowledge? "

“ 正如谚语所说: ” 是谁用无知的话语让人茅塞不开?

But what if the outlook darkens?

但情况出现恶化时又会怎样?

The darker it grew , the colder it became.

天色越晚天气越冷.

The gathering storm had made the day even darker than was usual at this hour.

即将到来的暴风雨使得天空看起来比平时这个时候更昏暗。

She looked considerably darker and much wider.

她真是黑多了,身体向横里发展得很快.

As it grew darker it became colder.

天色晚了,天也变冷了.

There was something in the darker recesses of his unconscious that was troubling him.

在他更为隐秘的潜意识深处，有什么事情困扰着他。

As the sparks died away, the sky seemed darker than ever , even frighteningly black.

火花散落, 空中越发显着黑, 黑得几乎可怕.

Despite these superficial resemblances, this is a darker work than her earlier novels.

尽管表面上有一些相似之处，但这本著作实际要比她以前的小说悲观。

His hair is darker than hers.

他头发比她的黑.