释义 |
boric /ˈbɔːrɪk /adjective ChemistryOf boron: boric oxide...- Glass-forming substances are usually silica, boric oxide, phosphorous pentoxide, or feldspars.
- So boric acids, or boric salts, are products which traditionally used to protect buildings that perhaps have already suffered from some rot or decay.
- A mild acid (usually citric, but sometimes acetic, boric, lactic or tartaric) is often added to amidol formulae to prevent oxidation, which can cause staining of the print.
Rhymes auric, folkloric |