noun🔗Share屈光度，视度 A unit of measure of the power of a lens or mirror, equal to the reciprocal of its focal length in meters. Myopia is diagnosed and measured in diopters."The eye doctor said my daughter's prescription changed, and she now needs glasses with a -1.5 diopter correction for nearsightedness. "医生说我女儿的处方变了，她现在需要配一副负1.5屈光度的眼镜来矫正近视。medicinephysicstechnicalunitscienceChat with AIVocabulary GamePractice Reading
noun🔗Share屈光度调节装置，屈光度调整机构 The dioptre adjustment mechanism of a pair of binoculars."I adjusted the diopter on my binoculars to get a clear view of the bird. "我调整了双筒望远镜上的屈光度调节装置，以便清晰地观察那只鸟。devicetechnologypartChat with AIVocabulary GamePractice Reading
noun🔗Share透镜系统，屈光度系统 Any lens system, such as a telescope."The astronomer used a powerful diopter to observe the distant star. "天文学家使用一个强大的透镜系统来观察遥远的星星。technologyphysicsdevicescienceChat with AIVocabulary GamePractice Reading
noun🔗Share照准器，视度器。 A theodolite or similar surveyor’s angle measuring device."The surveyor used a diopter to carefully measure the angles of the property lines. "测量员使用照准器仔细测量了地界线的角度。technologydevicetechnicalChat with AIVocabulary GamePractice Reading
noun🔗Share视度器，照准仪。 An alidade."The surveyor carefully aligned the diopter (alidade) on the plane table to sight the distant landmark. "测量员小心地对准平板仪上的视度器 (照准仪)，以瞄准远处的地标。technicaldevicescienceChat with AIVocabulary GamePractice Reading
noun🔗Share屈光度, 视度 A surgical speculum."The doctor used a diopter to gently open the patient's nostril and examine the inside. "医生用一个鼻镜轻轻撑开病人的鼻孔，以便检查内部。medicinedeviceChat with AIVocabulary GamePractice Reading
noun🔗Share屈光度测量仪，头颅投影器 An instrument for drawing the skull by projections."The anthropologist used a diopter to create precise drawings of the ancient skull fragments, aiding in the reconstruction of the individual's face. "人类学家使用头颅投影器精确地绘制古代头骨碎片，以帮助重建这个人的面部。medicinedeviceanatomyChat with AIVocabulary GamePractice Reading
