Example sentences of "operate at a [noun] " in BNC.
Next page| No | Sentence |
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| 1 | Even ignoring the effects of man , earth system processes operate at a variety of spatial and temporal scales ( see Fig. 9.1 ; see also Rosswall et al. 1988 ) . |
| 2 | Microwave cookers operate at a Frequency of 2450 MHz and a wavelength of about 122 mm — rather longer than Bates supposes . |
| 3 | The family and the media , it can be argued , both work at an ideological level in perpetuating inequality of the sexes , while firms which pay lower wages to female workers operate at a material level . |
| 4 | From the Regional Transmission System the gas is fed into networks which operate at a pressure of either seven or two bar . |
| 5 | The villas also possess refrigerators which operate at a volume level slightly below that of a Hercules transport plane taking off with a full load . |