limpet ；

[例句] 帽贝 、 蜗牛和章鱼都是软体动物. Limpets, snails and octopuses are mollusks.

[例句] 主要介绍海洋生物中藤壶、帽贝 、 海葵 、 管栖蠕虫对其基材的粘附机理. The adhesion mechanism of barnacle , limpet, anemone, tube worm are described in this paper.

[军] detonating cap，percussion cap，cap ；

mortarboard ；

[例句] 毕业典礼那天戴方帽、穿长袍! Wear cap and gown on graduation day!

[例句] 毕业生为什么要穿长袍戴方帽? Foreign Culture --- Why do we wear a Cap and Gown for graduation?

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[例句] 法官在法庭上戴着法官帽. Judges wear a wig in court.

[例句] 它是假发, 被叫做“法官帽”. It was false hair, called a wig.

broadbrim，petasos，petasus，sombrero ；

[例句] 戴着宽边帽可使牛仔们免受日晒, 风吹和雨淋. The wide - brimmed hat was worn to protect cowboys from the sun, dust and the rain.

keycap ；

[例句] 包括键盘、键帽,其键盘上安装有键盘护板. The keyboard is equipped with a guard board.

bluebonnet ；

[例句] 这顶蓝帽是制服的一部份. This blue cap is part of my uniform.

boater ；

[例句] 他戴着顶硬草帽,上身带条纹的运动夹克裹着他的大肚子. The man wore a straw boater and a striped blazer which bulged over his paunch.

bonnet，[英方] biggin，bigging ；

[例句] 或者童帽? 或者衬裙? Or bonnets? or petticoats?

broadbrim ；

[例句] 威廉戴了一顶大阔边帽作为伪装,来到一家肮脏的酒吧. William wore a big bush hat as a 6 disguise and we went into dingy pub.

hat box，hatbox ；

[例句] 一米布足以包裹住直径为18英寸的帽盒。 One metre of fabric is sufficient to cover the exterior of an 18-in-diameter hatbox.

[医] calyptra ；

[例句] 藓帽是一种植物的保护帽. The cap is a protective covering of a plant.

cocarde，cockade ；

cockup ；

crest table，copestone ；

deerstalker ；

hatstand，hallstand，hatrack ；

hatting ；

kady，katy，cady，bonnet （草帽或常礼帽） ；

almuce ；