Example sentences of "[prep] a few [num] [prep] [noun pl] " in BNC.

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1 As a result you can end up with a file bordering on the megabytes instead of a few tens of kilobytes .
2 By a quirk of nature , many large-volume rhyolite systems harbour exceptional melt Rb/Sr ratios ( in the range 100–1000 ) and consequently experience rapid changes in Sr-isotope composition as radioactive 87 Rb decays to 87 Sr. With routine measurements of Sr-isotope ratios possible to a precision of a few tens of parts per million , time differences of only a few thousand years between crystallization and eruption ages become detectable .
3 The 10 trillion cells that make up each one of us are the product of a few dozens of generations of cell doublings .
4 Again we have an increasing speed but , equally important , a decreasing cost per bit , and therefore a capacity increase from a few tens of words to several million characters of main storage .
5 in 1843 , according to which the depths of the ocean beyond a few hundreds of metres were devoid of life .
6 Most species are a few centimetres to a few tens of centimetres long .
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