英语词汇“sinus”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

si·nus

(sīnəs)

1. A depression or cavity formed by a bending or curving.

2. Anatomy

a. A dilated channel or receptacle containing chiefly venous blood.

b. Any of various air-filled cavities in the bones of the skull, especially one communicating with the nostrils.

3. Medicine A fistula leading from a pus-filled cavity.

4. Botany A recess or indentation between two lobes or segments, as of a leaf.

[Middle English, hollow in the body, from Medieval Latin, from Latin, curve, hollow.]

sinus

单词	sinus
释义	si·nus (sīnəs) n. 1. A depression or cavity formed by a bending or curving. 2. Anatomy a. A dilated channel or receptacle containing chiefly venous blood. b. Any of various air-filled cavities in the bones of the skull, especially one communicating with the nostrils. 3. Medicine A fistula leading from a pus-filled cavity. 4. Botany A recess or indentation between two lobes or segments, as of a leaf. [Middle English, hollow in the body, from Medieval Latin, from Latin, curve, hollow.] sinus
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