最常用的办法是采用不透明黑色塑料布或黑色棉布加工的遮光罩。
The most commonly used method is to use opaque black plastic sheeting or black cotton processing Hood.
冰山一般是蓝色到白色，尽管有时因为携带了砾石和小岩石而变成黑色或者不透明。
Icebergs are ordinarily blue to white, although they sometimes appear dark or opaque because they carry gravel and bits of rock.
人们触摸时，它们会从透明变成深色，再变成黑色。
They can change from clear to dark and black again when people touch them.
然后，你得到了这个。蒙版中的灰色应当变为黑色，这样图层效果就只会影响不透明区。
The gray in the mask should have turned to black so this layer affects only the opaque squares.
为了消除这种效果，可以在闪光灯灯头上加一片不透明材料或黑色塑料泡沫板做的遮光片，以阻挡扩散的光线照射到被摄体。
To eliminate this effect, you can place a small piece of opaque material or black foam just long enough to block the direct part of the light from hitting your subject.
目前的墨水是由悬浮在液体中的小的透明装有黑色和白色粒子的球体所构成。
At the moment, such ink is composed of small, transparent spheres containing black and white particles suspended in a clear fluid.
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。
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.
使用渐变工具，设置黑色到0%不透明的渐变，从画布底部向上点击拖拉渐变到行星位置，然后，从画布顶部点击拖拉渐变到行星顶端。
Using the gradient Tool (g) with a Black to 0% opacity gradient, click and drag a gradient from the bottom up into the planet for the bottom and from the top down for the top of the planet.
它确实所费不菲，不过不论你用上紫罗兰色、蓝色、黑色、绿色或者轻盈透明的白色，邻居们都没人能像你一样轻松适意。
Yes, it is costly, but whether you gofor violet, blue, black, green or the ethereal translucent white, you can be pretty sure that none of your neighbours will relax like you do.
肉色在白衣服下消失，变得透明；黑色则可和其他任何颜色的衣服搭配。
Nude disappears under white clothes and sheers and black works under everything else.
这可能会让人有些迷惑，因为有一些图像浏览器，比如 xview，将以黑色或者其他颜色来表示透明。
This can be a little confusing, as some image viewers such as xview will show the transparency in black or some other color.
Brown说年轻人只会买一种手表：“一种又大又厚重的防水手表，什么颜色都有- - -透明色，粉色，蓝色，黄色，橙色，黑色，”配上结实的表带和超大的表盘。
Brown says teens are only going for one type of watch: "a big, bulky waterproof watch in all colors - clear, pink, blue, yellow, orange, black," complete with a thick band and a large face plate.
例如，指定透明背景为0选项并用mpeg4编码将生成黑色背景色。
For example, specifying a transparent background with a 0 option and encoding in mpeg4 will produce black for the background color.
他们的皮毛是透明的(不是白色)，他们的皮是黑色的(不是白色的)，并且在温暖潮湿的环境里，它们的皮毛会变成绿色。
Their fur is transparent (not white), their skin is black (not white), and when kept in warm humid environments, their fur can turn green from algae.
最后添加一个外发光，黑色的15%透明度的，于是一个淡淡的内容区的阴影就这样出现了。
Finally add a subtle Outer Glow using black at 15% opacity to give a slight shadow to the content area.
用黑色填充，再将透明度设置为80%，右键点击图层选择混合选项。
Fill it with black, then set this layer to 80% Opacity, right-click the layer, and choose Blending Options.
选中渐变工具(G)，使用从黑色到0%不透明度的渐变，在图片上部点击并拖拉到山顶位置。
Click on the gradient Tool (g) and using a Black to 0% opacity gradient click and drag the gradient from the top of the photo to about where the mountains start.
重复以前的步骤，不过，这一回，使用黑色透明创造的影子。
Repeat the previous steps, but this time, use black to transparent to create shadow.
釉面的平板集热器由包含一个透明玻璃或塑料“窗口”覆盖扁黑色板或选择性“铬”涂料浅层的矩形框。
The rectangular glazed flat plate collector comprises a transparent glass or plastic window covering flat black or chrome paint color selective shallow box.
接着要做的事情是添加第二个规则，设置数值小于80的单元格格式，格式为“自动”（默认主题里是透明单元格里的黑色文本）。
The next thing to do is to add a second rule that formats values that are less than 80, and set the format to "Automatic" (black text on transparent cells for the default theme).
我们对于这个上层的透明度设置为20%，这样的背景将是近黑色。
For this upper layer we set the transparency to 20% so the background will be nearly black.
黑色是最低透明度的颜色，并提供在夜间最好的剪影。
Black is the least transparent color and gives the best silhouette at night.
在这里，酒瓶被储存在成排简单的黑色透明盒子中。
Here, wine bottles are stored in a simple row of black translucent boxes.
复制街灯，设置前景色为黑色，锁定图层的透明像素后填充黑色。
Duplicate the lamp, set your foreground color to black and fill the lamp copy locking transparent pixels.
家具用带有黑色纹理的橡木制作，未加工的板材用天然蜡和不透明漆木部件来处理。
The furnishings are made with recovered oak wood with black veins, crude raw plate treated with natural wax and opaque lacquered wood parts.
天然木材明亮的色调完美地融入干净透明的玻璃元素和豪放的黑色当中。
The bright tone of this natural wood is well-blended when combined with clean and clear glass element and the boldness of black color.
我变暗了黑色透明的遮罩来帮助把文字从背景分离，这使得两者没有冲突。
I darkened the black transparent box to help separate the text from the background, so that the two didn't compete.
创建新层以上剪彩。涂料用低透明度黑色软刷上添加功能区的深度。
Create new layer above the ribbon. Paint black using soft brush with low Opacity to add depth onto the ribbon.
创建新层以上剪彩。涂料用低透明度黑色软刷上添加功能区的深度。
Create new layer above the ribbon. Paint black using soft brush with low Opacity to add depth onto the ribbon.
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