同义词： canister canister shot
以上来源于: WordNet
N → another name for canister
What you have left is one image open with your multiple layers, in my case 3, each layer containing exactly the same shot just taken with a different exposure all sandwiched on top of each other.
你现在有的是一个有着好几个层的图片，我的例子是3个层，每个层有一个不同曝光的但是拍摄同样景物的图片，他们象三明治一样一个叠在另一个上面。
Decision problems may be one-shot, in which case only a single decision is to be made, or repeated, in which case the computer may need to make multiple decisions.
决策程序可能是一次性的，在这种情况下仅仅需要作出单一的决定，也可能是重复的，在这种情况下计算机可能需要做出多重决定。
In one case evidence has surfaced that officers shot a man they suspected of looting.
在其中一个案子中，充分证据已证实一位警察曾射击了一位涉嫌抢劫的男子。
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