Normal hydrocarbon（）：n. - 完整释义与助记

🧩 词语组成解析

normal ['nɔrml]

adj. 正常的;正规的，标准的;[数学]正交的;精神健全的; n. 正常，常态;标准;[数学]法线;

norm规则，规范+al形容词后缀→有规范的→正常的

hydrocarbon [,haɪdrə'kɑrbən]

n. <化>碳氢化合物，烃;

hydro=hydrogen氢 + carbon碳 → 碳氢化合物

Why is that necessary?

为什么有此必要

They are never alone accompanied by noble thoughts.

思想高尚者决不会孤单。

'You certainly did give me a surprise!' said the vicar.

“你确实使我大吃了一惊！”牧师说，

更多情景英语 ›

Nadi reagent

ndm

necroses

neuro-electrotherapeutics

niblo

nitrosohemochrome

non-leaving ligand

Noriega