It occurs through multiple exposures to a word in different contexts.

学习者通过在不同的情境下，多次接触单词而附带习得该单词。

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He also had multiple exposures to sick and dead poultry in the same time frame.

该病人在同样的时间段内也多次接触过病死禽。

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She had multiple exposures to sick and dead poultry between the second half of January and early February.

1月的下半月和2月早些时候，病人曾多次接触过病死禽。

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In addition, advanced digital processing in the X-E1 enables multiple exposures, giving photographers the ability to take two shots while visually checking the finished image, either in the viewfinder or LCD screen.

ENGADGET: Fujifilm grows X-series mirrorless lineup with 16.3-megapixel X-E1

As we stood on the hillside, overlooking the Quartz Reef vineyard below us and the several subregions across the lake, the multiple terraces, different exposures and other defining facets of certain vineyard areas became apparent.

FORBES: New Zealand Wine's Need For Nudity

The best known example of computational photography is high-dynamic-range (HDR) imaging, which combines multiple photos shot in rapid succession, and at different exposures, into one picture of superior quality.

ECONOMIST: Monitor