back layer

基本解釋

The back layer is more complicated. The main points to notice are
后面的圖層就比較復(fù)雜了。
The retina is the inside back layer of the eye that records the images a person sees and sends them via the optic nerve from the eye to the brain.
視網(wǎng)膜處于人眼最內(nèi)層后部，它收集人眼所見同時(shí)將視覺信號通過視神經(jīng)傳至大腦。
Next, we select the back layer and apple a Filters >Distort >Wave transform. You may need to fiddle with the settings, as you don’t want to distort it too much.
下一步，我們選擇黑色的圖層，然后應(yīng)用濾鏡——扭曲——波浪命令，你需要注意這些設(shè)置，不要扭曲的太多。

The Maya poured the chocolate drink back and forth between two containers so that the liquid had a layer of bubbles,or foam.
We'll pull back that layer before long.
我們不久后會撤銷那一層。
哈佛公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選
And so if we wanted to do this here, it's again, the same thing we're just now pulling back this layer and calling them char *s not actually strings.
如果我們想要在這里這樣做，再次，我們撤銷這一層,把它們叫做char，*s，實(shí)際上不是字符串。
哈佛公開課 - 計(jì)算機(jī)科學(xué)課程節(jié)選

Richard Rhodes, in his Pulitzer Prize-winning book, The Making of the Atomic Bomb, peels back, layer by layer, the invention of the atomic bomb.
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