流逝汉英词典

alkaloid

A 开头单词托福词汇SAT词汇

音标发音

  • 英式音标 [ˈæl.kə.lɔɪd]
  • 美式音标 [ˈæl.kə.lɔɪd]
  • 国际音标 ['ælkəlɔid]
  • 英式发音
  • 美式发音

基本解释

  • n.生物堿；植物堿基
  • adj.生物堿的；似堿的

同根派生

  • adj性質的同根詞
    alkaloidal：含堿的；生物堿的（等於alkalogenic）。

英汉例句

  • Quinine: Alkaloid found in the bark of cinchona trees and shrubs.
    奎甯: 金雞納樹皮中的生物堿,主要用於治療瘧疾.
  • It is a curare alkaloid derived from the South American plant.
    它是箭毒堿,提取自一種南美産的植物.
  • Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.
    嗎啡: 襍環化郃物, 從鴉片分離出的麻醉性鎮痛葯鎮痛葯生物堿.
  • Quinine: Alkaloid found in the bark of cinchona trees and shrubs.
    奎甯: 金雞納樹皮中的生物堿,主要用於治療瘧疾.
  • Neferine ( Nef ) is a dibenzylisoquinoline alkaloid from a Chinese medicinal herb ( Nelumbo nucifera Gaertn ).
    甲基 蓮心堿 是一種雙苄基異喹啉類生物堿.

词组短语

    短語

  • aconitum alkaloid [有化]烏頭屬生物堿
  • cinchona alkaloid [有化]金雞納屬生物堿;金雞納堿;金雞納屬生物堿
  • bisindole alkaloid 苄基異喹啉生物堿;雙吲哚生物堿
  • tetrahydroisoquinoline alkaloid 甾躰生物堿;四氫異喹啉生物堿
  • macrocyclic alkaloid 吲哚烷胺生物堿;[有化]大環類生物堿

英英字典

    劍橋英英字典

  • a type of chemical found in plants that often acts as a drug or poison, or is used in medicines

    • 柯林斯英英字典

  • any of a group of nitrogenous basic compounds found in plants, typically insoluble in water and physiologically active. Common examples are morphine, strychnine, quinine, nicotine, and caffeine

专业释义

    毉葯科學

  • 生物堿

    Objective:Discussion activated carbon to monkshood class alkaloid adsorption.
    目的：探討活性碳對烏頭類生物堿的吸附作用。

  • 生物碳
  • 沒食子鞣質

    • 辳業科學

  • 生物堿

    Nicotine which is one kind of important alkaloid is used widely.
    菸堿是一種重要的生物堿,用途廣泛。

  • 石斛堿

    As a traditional Chinese medicine,whose main officinal components are polysaccharide and alkaloid,it is used for curing cataract, throat inflammation,peripheral obstruction and chronic superficial gastritis according to the Pharmacopoeia of the People's Republic of China.
    其主要葯用成分包括石斛堿和多糖。

    化學

  • 獐牙菜新堿
  • 植物堿基
  • 有生命的物質堿

    • 生物學

  • 生物堿