Now in a new layer above the watercolor layer, and drawing straight up, make a Linear Gradient going from black to transparency so that afterwards your canvas basically fades to black down the bottom.

现在在水彩图层之上再新建一个图层，然后从下至上从黑色到透明做线性递减绘制，这样基本上整个画布到底部就褪化为黑色了。

youdao

I must have a look down into the black caldrons.

我得朝那些黑罐子里看一看。

youdao

youdao

They include Armageddon, Pearl Harbor,Black Hawk Down and the National Treasure movies starring Nicolas Cage.

VOA: special.2010.03.12

There was the wonder I felt when I saw a brace of mountain like, spotted, black-and-white horses clopping down a dusty road through clouds of powdered clay.

我觉到很美妙,当我望见一大群如山般高大的，黑白斑点马压过土路,我觉到很快乐。

耶鲁公开课 - 1945年后的美国小说课程节选

So, if you use a black lamp or something and you excite something up to a higher energy level and then it relaxes back down to its lower energy state, it's going to emit a new wavelength of light, which is going to be visible to you.

如果你用一个紫外灯或别的,东西把某种分子激发到,更高的能级，然后它会掉回,到低能级，它就会释放,一个新的波长的光,这个光是可见的。

麻省理工公开课 - 化学原理课程节选

The headset is draped in white and black down to the detachable braided cables -- a color scheme we're not in love with.

ENGADGET: Turtle Beach XP Seven Series headset review: a new era of tournament-grade gaming audio

The headset is draped in white and black down to the detachable braided cables -- a color scheme we're not exactly in love with.

ENGADGET: Turtle Beach XP Seven Series headset review: a new era of tournament-grade gaming audio

All four members of the group had short hair and dressed identically, in black button-down shirts, black pants, and shiny shoes, which made them look more like valets than like musicians.

NEWYORKER: Sound Machine