| 单词 | 空腔 |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔acetabulum〕Anatomy The cup-shaped cavity at the base of the hipbone into which the ball-shaped head of the femur fits.【解剖学】 髋臼：髋骨基部杯状的空腔，股骨头部置于其中美国传统〔acetabulum〕Zoology The cavity in the body of an insect into which the leg fits.【动物学】 腿节：置于昆虫身体腿部其中的空腔美国传统〔archenteron〕The central cavity of the gastrula, which ultimately becomes the intestinal or digestive cavity.原肠：原肠胚的中心空腔，它最终成为肠腔或消化腔美国传统〔chase〕The cavity of a mold.模糟：模子的空腔美国传统〔hip joint〕The ball-and-socket joint formed by the head of the femur and the cup-shaped cavity of the hipbone.髋关节：珠窝式关关，由股骨的顶端和髋骨的杯型空腔构成美国传统〔manifold〕A pipe or chamber having multiple apertures for making connections.多支管：具有几个用于连接空口的管子或空腔美国传统〔resonator〕A hollow chamber or cavity with dimensions chosen to permit internal resonant oscillation of electromagnetic or acoustical waves of specific frequencies.共振腔：具有容积的空室或空腔，可允许在某一频率下的电磁波或声波产生内部共振振荡美国传统〔sinus〕A dilated channel or receptacle containing chiefly venous blood.窦：主要容纳静脉血的膨胀的通道或空腔美国传统〔spermagonium〕A cup-shaped cavity or receptacle in which the spermatia of certain lichens and fungi are produced.（锈菌）性孢子器：某些地衣或真菌的性孢子在其中产生杯状的空腔或容器美国传统〔spongocoel〕The central cavity of a sponge, which opens to the outside by way of the osculum.海绵腔：海绵中间的空腔，通过排水孔使其向外张开美国传统〔trilocular〕Having three chamberlike divisions or cavities, as the capsule of a plant or the heart of a reptile.有三室的：有三个室状的部分或空腔的，如植物的孢蒴或爬行动物的心脏美国传统〔vug〕A small cavity in a rock or vein, often with a mineral lining of different composition from that of the surrounding rock.晶簇：岩石或岩脉中的小空腔，常有从周围岩石的矿物而来的不同组织的矿物内层美国传统 |
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