NoV was detected from 31.4% of environmental swabs post cleaning.

在清洁后，31.4%的环境采样中发现诺如病毒。

youdao

The passivation process defined in 3.1.1.2 will occur without further chemical treatment, but may be augmented and improved by the post-cleaning treatments defined in 3.1.1.3.

钝化过程（在3.1.1.2说明）在没有进一步的化学处理情况下也会发生，但钝化作用将会被“后清洗处理”（在3.1.1.3说明）提高增强。

youdao

From smartphones to e-readers and everything in between, there's no time like the present to re-up that post-spring-cleaning stash.

ENGADGET: 's summer gear guide 2012: e-readers

Put in the unfortunate position of cleaning up the post-windfall mess, Mr Bloomberg's first instinct was to minimise the pain.

ECONOMIST: New York city

The problem appears to be worst in Scotland, particularly in Glasgow, where millions of taxpayers' pounds were spent subsidising stone-cleaning as part of the city's post-industrial renaissance.

ECONOMIST: Conservation