例句與造句

1. "' Colloidal or eutectic soldering "'was used by the Etruscans, and employs a colloidal mixture of tragacanth gum and copper salts.
2. :: Also, judging from this older reference I would question whether the supposed electrolytic method actually creates a colloidal mixture at all . talk ) 17 : 01, 14 February 2013 ( UTC)
3. It is particularly applicable to colloidal mixtures and fine suspensions; for example, the Tyndall effect is used in nephelometers to determine the size and density of particles in aerosols and other colloidal matter ( see ultramicroscope and turbidimeter ).
4. It's difficult to find colloidal mixture in a sentence. 用colloidal mixture造句挺難的