主要成份 meaning in English
backbone
basis
essential component
principal component
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。 - 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。 - It is a very important ingredient of cough medicine
亦是咳药水中的主要成份。 - Usage : shea butter and microelement etc
主要成份：乳木果、微量元素、维他命。