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Coarse aggregate is one of the major constituents in producing concrete. 粗集料是配制混凝土的主要原材料之一。
They are major constituents of enzymes, antibodies, many hormones, and body fluids such as blood, milk, and egg white. 他们也是酶、抗体,许多荷尔蒙和体液如血液、乳、蛋清的主要成分。
Elastic protein is the major constituents of elastic ligament and gives ligament with flexibility. 弹性蛋白是弹性韧带中心的成分，赋予韧带以伸缩性。
"The colour varies from white-gold to Brassy, depending on the percentages of the major constituents and copper. 颜色为银黄色至黄铜色,这取决于主要组分的铜所占的比重。
Traps are the major constituent of many ridges. 暗色岩是很多山脊的主要成分。
The major constituents of thomson kudzuvine root are flavonic derivatives such as puerarin, daidzein ,daidzin and so on. 其中葛根是豆科植物野葛(Pueraria Lebata (willd) Ohwi)的根，主要含黄酮类成分如葛根素、大豆苷元、大豆苷等，具有改善冠状动脉、脑和外周循环、降低血压、降低心肌耗氧量等药理作用。
Quartz, zircon, magnetite, gold are major constituents of littoral placers in Shandong province, while shell, ballstone, ilmenite, rutile being secondary. 山东省滨海砂矿以石英、锆英石、磁铁矿、砂金等为主,其次为贝壳、球石、钛铁矿、金红石等。
Cellulose is the major constituent of plant cell walls. 纤维素是植物细胞壁的主要成分。
Seven, six and six major constituents have been identified in the electrolytic-oxidation products of toluene, p-methyl anisole and p-tert-butyl toluene, respectively. 从甲苯电解氧化产物中鉴定出7种主要成分,从对甲基苯甲醚电解氧化产物中鉴定出6种主要成分,从对叔丁基甲苯电解氧化产物中鉴定出6种主要成分;
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。
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。
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。
The major constituent of milk is water (about 87.5%) with the remainder comprising mainly fat, protein and lactose. 乳中大部分是水;约占87.;5%25
An amino acid, C4H8NCOOH, that is found in most proteins and is a major constituent of collagen. 脯氨酸氨基酸，化学式为C4H8NCOOH，存在于大多数蛋白质中，是胶原蛋白的主要成分
An amino acid,C4H8NCOOH,that is found in most proteins and is a major constituent of collagen. 脯氨酸氨基酸，化学式为C4H8NCOOH，存在于大多数蛋白质中，是胶原蛋白的主要成分。
A polypeptide antibiotic,produced by the soil microorganism Bacillus brevis,that is a major constituent of tyrothricin. 短杆菌酪素一种多肽抗生素，由土壤中的微生物土壤杆菌产生，是混合短杆肽菌的重要组成部分
Oleic acid A monounsaturated fatty acid that is the major constituent of triglycerides. Found in peanut oil, olive oil and cocoa butter. 油酸:一种单不饱和脂肪酸,是甘油三酯的主要构成成分,存在于花生油、橄榄油和可可黄油中。
A polypeptide antibiotic, produced by the soil microorganism Bacillus brevis, that is a major constituent of tyrothricin. 短杆菌酪素一种多肽抗生素，由土壤中的微生物土壤杆菌产生，是混合短杆肽菌的重要组成部分
An odorless,colorless,flammable gas,CH4,the major constituent of natural gas,that is used as a fuel and is an important source of hydrogen and a wide variety of organic compounds. 甲烷一种无味，无色，易燃汽体，CH4，是天然气的主要组成部分，被用作燃料，是氢和其它多种有机化合物的重要来源
The skirmish grew into a major battle. 小冲突扩大形成大战斗。