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主要成分
1、passive component───n.[电子]无源元件
2、component part───（组合）零件，部件，（组）成（部）分；构件；组成部份
3、component───adj.组成的；构成的；n.组成部分；成分；组件，元件
4、main───adj.主要的，最大的，最重要的；n.(Main)（美）梅因（人名）；n.（输送水、煤气等的）总管道，主管道；(themains)（水、电等的）供应，供应XiTong；电源插座；海洋，公海；主帆（mailsail的简称）；（掷骰子游戏中）叫数；斗鸡比赛
5、prevertebral component───椎体前成分
6、dislocating component───错位分量
7、main scene───主要景点；主场景；主体现场
8、component parts───零部件；元件部分
9、main objectives───主要目标
1、The main component of the communications system is a fail safe fiber optic backbone known as an OTN (Open Transport Network).───该通信XiTong的主要构成是一个自动防故障的光纤高速链路，称为开放式运输网络 (O T N)。
2、Amino acids are the main component of the Natural Moisturizing Factor, (also known as the NMF).───氨基酸是主要的组成部分的天然保湿因子， (N M F)。
3、The main component that is necessary to write a great article is creativity.───创造力是能否写出好文章的关键。
4、is the main component in the GlobalAirlinesESB module.───是GlobalAirlinesESB模块中的主要组件。
5、Brake is the main component of the automobile braking system and one of the important parts of automobile for safe driving.───制动器是汽车制动XiTong的主要组成部分，是汽车行驶安全性的重要部件之一。
6、Highly demanded as the main component in the production of other organic or compound fertilisers, as well as in soil conditioner products.───高度要求作为主要成份在其他有机或复合肥料的生产，并且在土壤调节剂产品。
7、Rice is so important to the Asian diet that it may be the main component of almost all the meals Asians consume.───米饭对亚洲的日常饮食是如此的重要，以致于它可能是亚洲人每餐的主要主角。
8、is the main component in the GlobalAirlinesBP module.───是 GlobalAirlinesBP 模块中的主要组件。
9、One of these general elicitors is flagellin, the main component of the bacterial flagellum.───其中一般是鞭毛蛋白激发子的主要组成部分细菌鞭毛。
1、Geniposide is the main component of the Gardenia fruit used as a cholagogue.
2、The main component of experiment equipment of coherent harmonic radiation in Hefei is optical klystron.
3、The main component is of type M, and is one of the largest stars known.
4、Of them the main component is: Caryophyllene(33.27%).
5、Railroad afforest is the main component of land afforest.
6、In fact the main component of a country's money supply is not cash but deposits in banks and other financial institutions.
7、Cholesterol was the main component of the adhesive material.
8、The other main component I use is an ordinary household sponge, or synthetic sponge.
9、This dissertation is the main component of project 863 open-source software, key technology and IP resource library system, has important theoretical and practical significance.