alder

听听怎么读

英 [ˈɔ:ldə(r)]

美 [ˈɔldɚ]

是什么意思

中文拼写：阿尔德
名字含义：桤木，赤杨
名字来源：中古英语
名字类别：男

Kurt Alder 库尔特•阿尔德：
（1902～1958），德国化学家，1950年因发现与发展了双烯合成法获诺贝尔化学奖。

变形

复数：alders

英英释义

alder[ 'ɔ:ldə ]

n.
- wood of any of various alder trees; resistant to underwater rot; used for bridges etc
- north temperate shrubs or trees having toothed leaves and conelike fruit; bark is used in tanning and dyeing and the wood is rot-resistant
  同义词：alder tree

学习怎么用

双语例句

用作名词(n.)

Alder trees belong to the birch family.
赤杨属于桦木科。

权威例句

Diels-Alder reactions in room-temperature ionic liquids
Catalytic asymmetric Diels Alder reactions
Hydrophobic acceleration of Diels-Alder reactions
Diels-alder in aqueous molecular hosts: unusual regioselectivity and efficient catalysis.
A model for asymmetric induction in the Diels-Alder reaction
Asymmetric Diels-Alder cycloaddition reactions with chiral .alpha.,.beta.-unsaturated N-acyloxazolidinones
Catalytic Asymmetric Hetero‐Diels–Alder Reactions of Carbonyl Compounds and Imines
Generalized frontier orbitals of alkenes and dienes. Regioselectivity in Diels-Alder reactions
Computational design of an enzyme catalyst for a stereoselective bimolecular Diels-Alder reaction
ChemInform Abstract: New Strategies for Organic Catalysis: The First Highly Enantioselective Organocatalytic Diels—Alder React...