octane
/ˈɒkteɪn/
- n.
- 辛烷
中文释义来自 ECDICT
构词拆解
- oct-
- Form of octa- or octo- used before a vowel. · (chemistry) Used for the digit eight to form systematic element names of elements whose existence has been predicted, and which have not yet been given a trivial name.
词源说明
释义
名词noun
- 1(organic chemistry) Any of the eighteen isomeric aliphatic hydrocarbons (C8H18) found in petroleum, especially an iso-octane 2,2,4 trimethyl-pentane; they are used as fuels and solvents.
- 2octane number