英汉词典

cinchona 基本解释

n.

（产于南美洲的）金鸡纳树，金鸡纳皮；

变形

复数：cinchonas

英英释义

cinchona[ siŋ'kəunə ]

n.medicinal bark of cinchona trees; source of quinine and quinidine

同义词：cinchona barkPeruvian barkJesuit's bark

any of several trees of the genus Cinchona

同义词：chinchona

cinchona 相关例句

双语例句

用作名词(n.)

1. Nearby grew a tree, nowadays known as Cinchona.
   附近长着一颗树，现在所知的金鸡纳树。
2. 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 Alkaloids
Cinchona alkaloid catalyzed enantioselective fluorination of allyl silanes, silyl enol ethers, and oxindoles.
Cupreines and Cupreidines: An Emerging Class of Bifunctional Cinchona Organocatalysts
ChemInform Abstract: Asymmetric Catalysis with Bifunctional Cinchona Alkaloid-Based Urea and Thiourea Organocatalysts
Urea- 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 Organocatalysts
A Critical Analysis of the Mechanistic Basis of Enantioselectivity in the Bis-Cinchona Alkaloid Catalyzed Dihydroxylation of Olefins
The 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...