sinus
n. 竇、靜脈竇、凹陷處
學術名詞
- 灣:天文學、電機工程
- 竇:醫學、獸醫學
- 彎凹{軟體動物}:地球科學
- 中槽{腕足類}:地球科學
- 正弦:電機工程
- 血竇:動物學
- 骨隙:動物學
- 脈管膨大部:動物學
英文釋義
- an abnormal passage leading from a suppurating cavity to the body surface
- any of various air-filled cavities especially in the bones of the skull
- a wide channel containing blood; does not have the coating of an ordinary blood vessel