Converse of object

• bombard: Hans Geiger and Ernest Marsden, researchers working with Rutherford in Manchester, bombarded gold foil with alpha particles.

• use: The thermal neutron fluence rate can be measured at the customer?s premises using gold foils as the transfer standard.

Preposition: as

• standard: The thermal neutron fluence rate can be measured at the customer?s premises using gold foils as the transfer standard.

Preposition: with

• particle: Hans Geiger and Ernest Marsden, researchers working with Rutherford in Manchester, bombarded gold foil with alpha particles.