| 单词 | tartaric acid |
| 释义 | tartaric acid noun[U] uk/tɑːˌtær.ɪk ˈæs.ɪd/us/tɑːrˌter.ɪk ˈæs.ɪd/anacidicsubstance,foundin manyplantsandfruits, that is used to makecreamoftartar 酒石酸Chemicals, chemical compounds & gases
Examplesoftartaric acidtartaric acid The sterochemistry of the base was resolved into two isomers by usingtartaricacid. From Wikipedia  This example is from Wikipedia and may be reused under a CC BY-SA license.It is a derivative of both caffeic acid andtartaricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Winemakers more often have problems with low acidity levels which require supplementation with additional acids liketartaricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Salts oftartaricacidare known as tartrates. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Examples of so-called chiral resolving agents aretartaricacidand brucine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Caftaric acid is formed when caffeic acid andtartaricacidundergo esterification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The racemic mixture may be separated usingtartaricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.It is an ester formed from ferulic acid bound totartaricacid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Inside was yellowish deposits that chemical analysis showed contained residue oftartaricacidand calcium tartrate. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.This material is the source for most commercialtartaricacid, which is used in cooking and in organic chemistry. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Tartaricacidis also present in the liquid. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.The wine is kept at this temperature until much of thetartaricacidhas crystallized and precipitated out of the wine. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.He also noted the presence of glycerol and succinic acid in wine as well as the beneficial process of addingtartaricacidduring winemaking. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Winemakers can counteract this by addingtartaricacidin a process known as acidification. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.Liketartaricacid, calcium tartrate has two asymmetric carbons, hence it has two chiral isomers and a non-chiral isomer (meso-form). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license.These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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