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operculums 英əʊ'pɜːkjʊləm美oʊ'pɜːkjʊləm BNC²³⁶²¹³⁺¹
基本英英搭配例句
n.鳃盖;藓盖;果盖原型operculum的复数形容词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 retracted valve of operculum盖瓣介壳虫…anal operculum肛盖ovum operculum卵盖genital operculum生殖厣
A flaplike covering, such as anoperculum.片状盖，例如蒴盖
The shell rim joining theoperculumwas thick and prominent.看不出虫龄间的皮棘差异。
Capsules dehiscent by anoperculumslightly distal to middle.通过一个盖稍上部至中部开裂的蒴果。
If you do, and must return your good wishes and happyoperculumlaugh!如果你做到了，回报你的一定是美好的祝愿，幸福的笑厣！
Cells in the right parietaloperculumoperate as we act in response to other's gestures.当我们对他人的手势作出反应时，起作用的是我们右顶骨的细胞。
Micropylar collar and the undeveloped forms ofoperculumwere differentiated at the micropylar region.珠孔区有珠孔领和孔盖的分化，但珠孔领分化不完善。 |