sinus
柯林斯词典
1. N-COUNT Your sinuses are the spaces in the bone behind your nose. 鼻竇[usu pl]
I still suffer from catarrh and sinus problems. 我仍然患有黏膜炎和鼻竇炎。
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sinus /ˈsaɪnəs/ (sinuses)
剑桥词典
sinus noun (SPACE IN BODY)
[ 可數名詞：有複數形式的名詞 ]any of the spaces inside the head that are connected to the back of the nose
竇，鼻竇
[ 可數名詞：有複數形式的名詞 ] medical specialized
a space or passage filled with pus (= a thick yellow liquid ) that flows to the surface of the skin
竇道（膿液流出的琯道）
sinus noun (HEART)
[ 不可數或單數名詞：沒有複數形式的名詞 ] medical specializedthe sinoatrial node (= tissue in the heart responsible for the heart's rhythm )
（控制心率的）竇房節
The electrocardiogram will confirm sinus bradycardia. 心電圖將証實竇性心動過緩。 返回 sinus