例句與造句

1. :That looks like a bismuth " hopper crystal " to me.
2. Though virtually unseen in nature, high-purity bismuth can form distinctive, colorful hopper crystals.
3. Halite crystals termed " hopper crystals " appear to be " skeletons " of the typical cubes, with the edges present and stairstep depressions on, or rather in, each crystal face.
4. This growth direction may be due to anisotropy in the surface energy of the solid liquid interface, or to the ease of attachment of atoms to the interface on different crystallographic planes, or both ( for an example of the latter, see hopper crystal ).
5. It's difficult to find hopper crystals in a sentence. 用hopper crystals造句挺難的