双语例句
用作名词(n.)
- Nearby grew a tree, nowadays known as Cinchona.
附近长着一颗树,现在所知的金鸡纳树。 - The first ever mention of using the cinchona bark was in official records of community of Jesuit missionaries.
有史以来第一次提到使用金鸡纳树皮的,是在耶稣会传教士的正式记录中。
权威例句
Asymmetric Organic Catalysis with Modified Cinchona AlkaloidsCinchona alkaloid catalyzed enantioselective fluorination of allyl silanes, silyl enol ethers, and oxindoles.Cupreines and Cupreidines: An Emerging Class of Bifunctional Cinchona OrganocatalystsChemInform Abstract: Asymmetric Catalysis with Bifunctional Cinchona Alkaloid-Based Urea and Thiourea OrganocatalystsUrea- and thiourea-substituted cinchona alkaloid derivatives as highly efficient bifunctional organocatalysts for the asymmetric add...Readily Accessible 9‐epi‐Amino Cinchona Alkaloid Derivatives Promote Efficient, Highly Enantioselective Additions of Aldehydes and...Highly Enantioselective Conjugate Addition of Nitromethane to Chalcones Using Bifunctional Cinchona OrganocatalystsA Critical Analysis of the Mechanistic Basis of Enantioselectivity in the Bis-Cinchona Alkaloid Catalyzed Dihydroxylation of OlefinsThe Mannich reaction of malonates with simple imines catalyzed by bifunctional cinchona alkaloids: enantioselective synthesis of bet...ChemInform Abstract: A New Class of Asymmetric Phase-Transfer Catalysts Derived from Cinchona Alkaloids — Application in the Enanti...