- 近义词
- protectionn.保护;保护物;保险;保护法;贸易保护;保护费;
- protective cover护面,覆盖保护层;
- 双语例句 更多例句
All buried lines are coated with a protective covering to save them from corrosion.
所有埋设的管道必须涂上保护层,以防生锈腐蚀.
辞典例句
Testa The hard dry protective covering of a seed, formed from the integuments of the ovule.
外种皮:覆盖在种子外部的坚硬干燥的保护层, 由胚珠的珠被发育形成.
网络期刊摘选
The lentil plant is known for its seeds, which grow inside a protective covering, or pod.
大家所知道的小扁豆是它们的种子, 它们长在保护性的外壳之中, 即豆荚中.
网络期刊摘选
- 相关词组
- covering material涂料;
- protective cover护面,覆盖保护层;
- arch covering拱形屋面;
- protective antibody保护性抗体;
- covering lettersn.附信( covering letter的名词复数 );
- protective antigen保护性抗原;
- gunite covering喷浆面;
- protective facing护面;
- covering warrant缴款书;
- roof covering屋面覆盖层;
- floor covering楼面料;
- pipe covering管外保护层;
- protective price保护价格;
- covering flux覆盖层[熔剂];
- protective barrier防护栏杆,防护栅障;
- covering letter附信;
- protective casing保护外壳,保险罩;
- volatile covering挥发性覆盖层;
- ballast covering道床层;
- asphalt covering地沥青面层;
- 今日热词
- 热门搜索
- twenty n.二十,二十个;二十多岁;二十年代;许多,大量;num.二十;
- watermelon n.西瓜;
- surgeon n.外科医生;[军]军医;
- bookshelf n.书架;书橱;
- overcoat n.大衣;外套;保护层,护膜;
- forgive me 见谅;原谅我;
- leave vt. 离开;遗弃;忘了带;交托;vt.& vi. 离去;出发;舍弃;留下;
- offend v.冒犯;(使)反感/不快;违法;违背;
- communist n.共产主义者;共产党党员;adj.共产主义的;
- Australian n.澳大利亚人;adj.澳大利亚的;澳大利亚人的;
- confident adj.坚信的;自信的;肯定的;
- sun n.太阳,阳光;恒星;中心人物;v.晒太阳;