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dilate

英 [daɪˈleɪt]

美 [daɪˈleɪt]

v.  扩大; (使)膨胀,扩张

过去式:dilated 过去分词:dilated 现在分词:dilating 第三人称单数:dilates 复数:dilates 

TOEFLIELTSGRETEM8

Collins.1 / BNC.19079 / COCA.18343

牛津词典

    verb

    • 扩大;(使)膨胀,扩张
      to become or to make sth larger, wider or more open
      1. Her eyes dilated with fear.
        她吓得瞪大了眼睛。
      2. dilated pupils/nostrils
        扩大了的瞳孔;张大了的鼻孔
      3. Red wine can help to dilate blood vessels.
        红葡萄酒有助于扩张血管。

    柯林斯词典

    • V-ERG (使)(血管)扩张;(使)(瞳孔)放大
      When things such as blood vessels or the pupils of your eyesdilateor when somethingdilatesthem, they become wider or bigger.
      1. At night, the pupils dilate to allow in more light...
        到了晚上,瞳孔就会扩大以接收更多光线。
      2. Exercise dilates blood vessels on the surface of the brain.
        运动会使大脑表层的血管扩张。

    英英释义

    verb

    双语例句

    • To conserve blood that will be needed by muscles, skin vessels constrict while vessels of the muscles dilate.
      为了保存肌肉所需要的血液,皮肤血管收缩,而肌肉血管舒张。
    • Pupils dilate, palms become sweaty and the heart rate increases.
      瞳孔放大,手心出汗。心率加快。
    • An alkaloid extracted from the nightshade family; used as an antispasmodic and to dilate the eye pupil.
      从茄属植物中提取的生物碱;用于抗痉挛和扩大眼睛瞳孔。
    • He likes to dilate upon what he thinks is wrong with the world.
      他喜欢细细评述他认为世界上不对的地方。
    • Relating to the nerves and muscles that cause the blood vessels to constrict or dilate.
      与引起血管缩小或扩张的神经和肌肉有关的。
    • At night, the pupils dilate to allow in more light
      到了晚上,瞳孔就会扩大以接收更多光线。
    • Exercise can help blood vessels dilate with greater ease, increase insulin effectiveness in muscles, and decrease heart rate.
      体育锻炼可以帮助血管,使它们比较容易扩张,增加胰岛素在肌肉中的有效度,又能使心跳放慢。
    • Dilate: to make wider or larger; cause to expand.
      使膨胀:使更宽或更大;引起膨胀。
    • The lungs dilate in breathing.
      呼吸时肺部扩张。
    • Exercise dilates blood vessels on the surface of the brain.
      运动会使大脑表层的血管扩张。