更多tartaric例句

1. The greater portion of the copper, however, is present as part of the complex negative ion of cupric-tartaric acid and its salts.
2. Take four ounces of powdered tartaric acid, and two drachms of essential oil of lemon.
3. Heat gently, and a silver mirror will form if tartaric acid is present.
4. A rose-red color forms if tartaric acid or tartrates are present.
5. A precipitate will form if tartaric acid is present and it will dissolve in an excess of ammonium chlorid or acetic acid.