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。
I must have a look down into the black caldrons.
我得朝那些黑罐子里看一看。
The black and white flag went down, and the race began.
黑白旗落下，赛跑开始了。
After a while, the little black rabbit sat down.
过了一会儿，小黑兔坐了下来。
Yes, it's black but not exactly plain black—it has some narrow stripes down it, sort of grey.
是的，它是黑色的，但不完全是纯黑色，它有一些窄条纹，有点灰色。
I look down at my toes in the cool, black mud of the taro patch.
我低头看了看自己踩在凉爽的芋头黑泥地里的脚趾。
His beard was as black as pitch, and so long that it reached from his chin down to his feet.
他的胡子又黑又长，黑得像沥青一样，长得从下巴一直拖到脚。
He insisted on having the agreement down in black and white.
他坚持要将协议用书面形式写下来。
The enzyme can break down several dyes, such as bromothymol blue, eriochrome black, malachite green, and reactive brilliant blue.
这种酶可以分解几种染料，如溴麝香草酚蓝、羊毛铬黑，孔雀石绿和活性艳蓝。
Kiah and Rilla sat down on the expensive green and black chairs and looked at the expensive flowers on the tables.
凯和瑞拉在昂贵的绿黑相间的椅子上坐了下来，观赏着桌子上那些名贵的鲜花。
"It was like a black umbrella coming down on us," recalls Majid Chaar, then a television director and now Chief of FAO's Media Relations Branch.
“它如同一把黑伞向我们盖过来，”马吉德·沙阿回忆说。他当时是一家电视台的导演，现任粮农组织媒体关系处处长。
The black paint had run down in little sharp points beneath each letter.
写字用的黑色颜料在每个字母下面都流成了一个个小尖头。
When a black body cools down, at some point it no longer radiates light in the visible spectrum, giving off infrared photons instead.
当黑体变冷的时候，在一定的温度以下，它就不会再发出可见光而是放出红外光子。
The large black bird started jumping up and down, its wings throwing bird seed in every direction.
那只大黑鸟开始跳上跳下的，它的翅膀扇得鸟食到处都是。
The black tide continues down the Po River and is expected to reach the Adriatic by the weekend.
黑色的油污带在波河不断扩散，预计周末就会抵达亚得里亚海。
Tears stream down the faces of older black audience members.
老年黑人观众脸上流淌着泪水。
CAMERON Diaz The satin red gown oozes luxury but by pairing it with garish red lipstick and black shoes, Diaz fell way down in our style ranks.
这件拉丁红晚装的确热情奔放而又流露出华贵风范，只是搭配大红色唇膏和黑色鞋子？
The surgeon came in and marked my forehead with a large black arrow pointing down at my left eye.
主治医师在我的左眼上花了一个大大的黑色的圈。
Black Hawk Down (2001, Ridley Scott) - Somalian mission.
《黑鹰计划》(2001年，导演雷德利·斯科特)——索马里行动。
He insisted on putting the agreement down in black and white.
他坚持要把这项协议用白纸黑字写下来。
I looked down that black hole, then turned and climbed the sand mound to hide my unprofessional tears.
我向下看了看了那个挖出来的黑洞，然后我回过头来爬上了那个小山偷偷擦掉了眼泪。
Further down the valley he saw the black horse. It stood under a tree out of the sun.
接着又沿山谷向前走了一段，这是他看到了那匹黑马，他站在一棵树下遮太阳。
When the light turns green, he heads down the street, when suddenly, several black SUVs surround his car.
当交通灯转为绿灯后，他驾车继续沿着街道行驶。突然，几辆黑色SUV包围了他的座驾。
"If black holes grow by merging, by combinations of black holes, they should spin down quite quickly," Blandford explains.
如果黑洞是依靠合并来成长的，在合并的过程中，他们的旋转速度很快就会变慢。
Some rocks from volcanoes break down to form black sand.
有些火山岩被撞碎后会形成黑色的沙。
A torrent of digits cascaded down shiny, black rocks and emptied into a gleaming, blue lake.
一股数字洪流瀑布似的落下亮闪闪的黑色岩石，倾泻在一个泛着微光的蓝色湖泊里。
A torrent of digits cascaded down shiny, black rocks and emptied into a gleaming, blue lake.
一股数字洪流瀑布似的落下亮闪闪的黑色岩石，倾泻在一个泛着微光的蓝色湖泊里。
应用推荐