opercula
名词；
英 [əʊ'pɜːkjʊlə] 美 [oʊ'pɜːkjʊlə]
基本释义
operculum的复数
词根词缀
词根
oper
覆盖
+
后缀
culum
小物，工具
+
后缀
a
复数标记
oper + culum + a = opercula
网络释义
（1）鱼鳃盖，指覆盖于鱼的鳃上的保护盖。（2）软体动物腹足类壳的一部分，也叫作盖。 （3）植物的封蓋式壳。(4) 骨鳃盖，一种鱼的固定鳃盖。（5）脑鳃盖，鱼的头上的一部分，覆盖在脑的后部。
Wiktionary英语原文词典
该词在Wiktionary英文原文中有详细的英文释义、词形变化、词源和词汇关系。
查看英文原文词典详情例句
1、Their pests are slugs, plant flies and a variety of other pests that shelter under leaf-litter, stones, plates and under opercula of moss and liverwort.（他们的害虫有蛞蝓、食植物虫和其他各种躲藏在泥叶、石头底下、餐盘和苔藓盖下的害虫。）
2、This triggers a peristaltic wave of contractions which start at the mouth and pass through all the buccal segments, including the operculum, causing an ingested food bolus to be propelled caudad.（这引发了一个起始于口部并贯穿所有口部节段的蠕动波，包括鳃蓋，使进食物被推向脊腰部。）
2、This triggers a peristaltic wave of contractions which start at the mouth and pass through all the buccal segments, including the operculum, causing an ingested food bolus to be propelled caudad.（这引发了一个起始于口部并贯穿所有口部节段的蠕动波，包括鳃蓋，使进食物被推向脊腰部。）
实用场景例句
商务邮件
Please find attached the catalog of marine specimens, including various fish opercula.
请查收附上的海洋标本目录，包括各种鱼类鳃盖。
学术写作
The morphology of opercula is crucial for identifying certain species of gastropods.
鳃盖（或壳盖）的形态对于鉴定某些腹足纲物种至关重要。
旅游出行
At the beach, we found several shells with broken opercula washed up on the shore.
在海滩上，我们发现了几个被冲上岸的带有破损壳盖的贝壳。
日常对话
The fish's opercula moved rapidly because it was out of the water.
那条鱼的鳃盖快速翕动，因为它离开了水。
社交媒体
Look at the cool pattern on this snail's opercula! Nature is amazing. 🐌
看看这只蜗牛壳盖上的酷炫花纹！大自然太神奇了。🐌
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