nosepiece

nosepiece
noun
  1. the part of a helmet or headdress that protects a person's nose
    (头盔或头饰的)鼻甲(头盔或头饰的一部分,用于保护鼻部)
    ■(chiefly N. Amer.). another term for noseband
    (主北美)。 同 noseband
    ■the central part of a pair of glasses that fits over the bridge of the nose
    (眼镜的)鼻梁架
  2. the part of a microscope to which the objective lenses are attached
    (显微镜的)换镜旋座
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