pyrimidine
pyrimidine
[pɪˈrɪmɪdiːn]
noun
[pɪˈrɪmɪdiːn]
noun
- [mass noun](Chemistry)a colourless crystalline compound with basic properties
(化)嘧啶，间二氮（杂）苯 - A heteroaromatic compound; chem. formula: C4H4N2
芳香杂环化合物；化学分子式：C4H4N2
■(亦作 pyrimidine base)[count noun]a substituted derivative of this, especially the bases thymine and cytosine present in DNA
嘧啶碱基
- late 19th cent.: from German Pyrimidin, from pyridine, with the insertion of -im- from imide
热门查询
- antidiphtheritic n.抗白喉血清注射剂 adj.预防白喉的，抗白喉的
- antidiuresis n.制尿，抑制尿分泌
- antidiuretic n.尿分泌抑制剂，抗利尿剂 adj.抑制尿分泌的
- antidotal adj.解毒的
- antidote n.解药，解毒剂,矫正方法，对抗手段
- antidraft n.反征兵
- antidromic adj.逆行的，逆向的
- antidrug adj.反对服用麻醉品的
- antidumping adj.反倾销政策的,抗倾覆
- antielectron n.正电子，正子,阳电子
- antiemetic adj.止呕吐的 n.止吐药
- antienergistic adj.逆（施）能的，抗（施）能的
考试词汇表
