If you can get that level of depth of field for that cheap in order to single out your subjects in your photos, why not go for it?

如果你发现能花这么少的钱来取得这么浅的景深——足以把你的对象在相片中突出，为什么不马上配备一个呢。

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In well-formed-only XML documents, you are free to play with order; after all, in this case any tag can go inside any other tag, at any depth.

在仅强调格式良好的XML文档中，您可以随意摆弄次序；归根到底，在这种情况下，可以将任何标记以任何深度放入任何其它标记中。

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Conversely, if you disable the depth buffer, you have to pay attention to the order in which you draw your 3d objects.

反之，如果您禁用了深度缓冲，那么必须在绘制3d对象的顺序上付出一定精力。

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The heat exchangers and pipework required to make a 10MW plant already exist, but the 100MW facility will need a pipe that is not only 1km long (in order to reach the cold water at depth) but ten metres in diameter (in order to bring enough of that cold water to the surface).

ECONOMIST: Ocean heat may be used to generate electricity

The artists at Legend3D began by studying every shot in the film and mapping out each element on screen in order to create a realistic sense of depth.

ENGADGET: Top Gun Blu-ray 3D details revealed, comes home February 19th after IMAX 3D run

He hops all over the globe, and his method makes it impossible to develop anything in depth (you really have to see this movie twice in order to fully see it once), but he has a sharp tongue, moral urgency, and an amazingly fluent way with actors.

NEWYORKER: Syriana