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o·per·cu·lum 英əʊˈpɜːkjələm美oˈpɝkjələmAHDō-pûrʹkyə-ləm COCA²⁵⁴³³⁷⁺⁶BNC⁶⁴⁰⁴¹iWeb⁴⁹³⁶³
基本英英搭配派生词例句
n.鳃盖⁵³;藓盖²¹;果盖²⁶复数opercula形容词opercular副词opercularly名词复数opercula
Noun:
a hard flap serving as a cover for a the gill slits in fishes or b the opening of the shell in certain gastropods when the body is retractedvalve of operculum盖瓣介壳虫…anal operculum肛盖ovum operculum卵盖genital operculum生殖厣
Ppreoperculum前盖Psuboperculum亚盖Ppostoperculum后盖盖后部
Micropylar collar and operculum are absent in micropylar region.
珠孔区无珠孔领与孔盖的分化； cnki
An alternative treatment involving removal of the operculum, called operculectomy, has been advocated.
也有人主张另一种可供选择的治疗方法就是只移除盲袋的龈盖去除术。 blog.sina.com.cn
Teeth covered by an operculum can be difficult to clean with a toothbrush.
被盲袋覆盖的牙齿很难用牙刷清理。 blog.sina.com.cn
The researchers say this part of Einstein's brain was different in another way. It lacked a structure called the parietal operculum.
研究人员说，爱因斯坦大脑的这一部分在另一方面也不相同，它缺少顶盖。 blog.sina.com.cn |