主要成 meaning in English
main composition
Examples
- Peat moss is a major constituent of most soil mixes .
泥苔藓是许多土壤混合物的主要成份。 - Cyclobutane exists predominantly in a "butterfly" conformation .
环丁烷主要成“蝶式”构象存在。 - The monoterpenoids are dominant components in the "volatile oils" of plant species .
单萜类化合物是植物挥发油的主要成份。 - The principal constituents of the atmosphere and their abundances are given in table 13. 1 .
大气的主要成份及所含成分的百分比在表131。 cyclobutane exists predominantly in a "butterfly" conformation, in which the dihedral angle between the two wings is about 20°。 环丁烷主要成“蝶式”构象存在，其中两翼间的二面角大约为20。