| 单词 | 半圆 |
| 释义 | 〔gibbous〕More than half but less than fully illuminated. Used of the moon or a planet:光亮部大于半圆的：不止一半但少于全部的圆的。用来形容月亮或行星：〔underwire〕A semicircular wire support sewn into the underside of each cup of a brassiere.胸罩钢丝：胸罩的各个罩杯下侧中缝入的半圆支撑钢丝〔puncheon〕A piece of broad, heavy, roughly dressed timber with one face finished flat.半圆木料：由圆木料对剖成的横截面为半圆的木料〔semicircle〕A half of a circle as divided by a diameter.半圆：直径分割的圆的一半〔utricle〕A membranous sac contained within the labyrinth of the inner ear and connected with the semicircular canals.小囊，椭圆囊：位于内耳迷路内的细胞膜的囊，与半圆管相连〔exedra〕An often semicircular portico with seats that was used in ancient Greece and Rome as a place for discussions.有座椅前廊：带有座位的半圆性门廊，在古希腊和古罗马通常用作谈话的地方〔drum〕A percussion instrument consisting of a hollow cylinder or hemisphere with a membrane stretched tightly over one or both ends, played by beating with the hands or sticks.鼓：一种打击乐器，由中空的圆柱或半圆及紧绷在一端或两端的鼓膜组成，用手或棍击打演奏〔semiround〕Having a round side and a flat side.半圆的：有一个圆边和一个平边的 |
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