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词汇 defocus
释义

defocus

/di`fokәs/

(过去式: defocused; 过去完成式: defocused; 现在进行式: defocusing)

v.t.

To cause (as a beam of radiation or a lens) to deviate from an accurate focus.

(使)散焦;(使)去焦。

v.i.

To lose accuracy of focus.

焦距不准。

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