例句與造句

1. These studies also proposed that the progenitor condensed as an iron chromium sulfide.
2. This is later called into question as iron chromium sulfide is very rare with a relative abundance of 0.4 %.
3. Chromium sulfides are usually nonstoichiometric compounds, with formulas ranging from CrS to Cr 0.67 S ( corresponding to Cr 2 S 3 ).
4. Sulfur is released from the salt and diffuses into the metal substrate forming discrete grey / blue colored aluminum or chromium sulfides so that, after the salt layer has been removed, the steel cannot rebuild a new protective oxide layer.
5. It's difficult to find chromium sulfide in a sentence. 用chromium sulfide造句挺難的