Example sentences of "some purposes [pers pn] " in BNC.
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1 | For some purposes we do not need to know which modes of vibration are responsible for which IR or Raman bands , but sometimes we must go further , and assign the bands in the spectrum to particular modes . |
2 | For some purposes they might be , for others ( particularly in their general lack of women students ) they could be quite misleading . |
3 | For some purposes it is appropriate to use blocks and lines to indicate the flow of energy or material and to indicate all the ways in which the human operator can affect this flow . |
4 | For some purposes it matters that mice are not cats , while for others what counts is that both are animals . |
5 | However , with some materials and for some purposes it could be worth considering . |
6 | There is thus a duality between waves and particles in quantum mechanics : for some purposes it is helpful to think of particles as waves and for other purposes it is better to think of waves as particles . |