Example sentences of "they build up a " in BNC.
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1 | But ions can not probe non-conductors because they build up a charge on the surface , which distorts the analysis . |
2 | Some use such a sophisticated system that they build up a detailed picture of their surroundings , effectively " seeing " with sound instead of light . |
3 | They build up a taxonomy that relies on whether the preferences of the electorate are seen as fixed or varying and whether government capability is seen as strategic or responsive . |
4 | Albert then in turn discovers Celie 's true self and slowly they build up a trust and confide in each other . |
5 | There are caves which seem to We went into the caverns and erm saw the petrified caves where they , the water drip on objects and however many years they build up a stone coating . |