major constituent

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.

Gehlenite is the major constituent in the gasification residue of raw char.

原煤焦气化残渣中主要含钙铝黄长石.

A polypeptide antibiotic, produced by the soil microorganism Bacillus brevis a major constituent of tyrothricin.

来源于土壤细菌的多肽抗生素(与杆菌肽类似).

Traps are the major constituent of many ridges.

暗色岩是很多山脊的主要成分.

Soil environment is a major constituent of human ecological environment.

土壤环境是人类生态环境重要组成部分.

While not a major constituent of Neptune's atmosphere, methane is responsible for the planet's blue hue.

尽管甲烷不是海王星大气的主要组成成分, 但该行星的蓝色色彩是由甲烷造成的.

In higher plants the triacylglycerols are the major constituent of this class.

在高等植物中,三脂酰甘油是这类物质中的主要成分.

Cellulose is the major constituent of plant cell walls.

纤维素是植物细胞壁的主要成分.