- 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
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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.
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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.
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4、
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.
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- 相关词组
- protective cover护面，覆盖保护层;
- asphalt covering地沥青面层;
- covering flux覆盖层[熔剂];
- covering lettersn.附信( covering letter的名词复数 );
- roof covering屋面覆盖层;
- arch covering拱形屋面;
- protective price保护价格;
- ballast covering道床层;
- protective casing保护外壳，保险罩;
- protective antigen保护性抗原;
- protective barrier防护栏杆，防护栅障;
- protective facing护面;
- pipe covering管外保护层;
- protective antibody保护性抗体;
- gunite covering喷浆面;
- volatile covering挥发性覆盖层;
- covering warrant缴款书;
- covering material涂料;
- floor covering楼面料;
- covering letter附信;
- 今日热词
- 热门搜索
- France n. [地名]法国，法兰西;[姓氏]法郎士;[人名] 弗朗斯;
- fatal error 致命错误；致命（差）错;严重错误；致命的错误
- amazing adj.令人惊异的;vt.使大为吃惊，使惊奇( amaze的现在分词);使惊异：感到非常好奇;
- soften vt.（使）温和;使缓和;减轻;变柔和;vi.变软;
- flexible adj.柔韧的;灵活的;易弯曲的;
- festival n.会演，节;节庆，节日;
- cup n.杯子;一杯（的量）;（胸罩的）罩杯;优胜杯;vt.使（手）窝成杯状;使（双手）成圆状托起;为…拔火罐;
- exit n.出口;换道口;离开;退场;v.出去;停止运行;退场;
- purse n.钱包，钱袋;财力，财源;和包或钱袋相似的东西;女用小提包;vt.使皱起，噘起;
- scientific american 科学美国人;科学人;美国科学
- experience n.经验;经历;往事;v.经历;感受;
- dignity n.庄严;高贵;尊严;自尊;
