operculum

英 [əʊ'pɜːkjʊləm] 美 [oʊ'pɜːkjʊləm]

• n. 鳃盖；藓盖；果盖

详尽释义

n. 名词

1. 鳃盖骨
2. 【动】鳃盖
3. 蒴盖
4. 藓盖
5. 【植】果盖
6. 【动】螺的厣
7. 【昆】盖
8. 鳃壳
9. 孔盖
10. 盖叶
11. 鳃盖
12. 厣

英英释义

Noun:

1. 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 retracted

经典引文

• The..'grandfather clock' pediment with its round operculum.

  出自：Time

词汇搭配

• valve of operculum 盖瓣(介壳虫)...
• anal operculum 肛盖
• ovum operculum 卵盖
• genital operculum 生殖厣