noun🔗ShareアヤメA plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See Iris (plant))."My grandmother's garden has beautiful irises, their vibrant purple flowers attracting butterflies. "祖母の庭には美しいアヤメがあり、鮮やかな紫色の花が蝶を引き寄せます。plantnatureorganismChat with AIVocabulary GamePractice Reading
noun🔗Share虹彩The contractile membrane perforated by the pupil, which adjusts to control the amount of light reaching the retina, and which forms the colored portion of the eye (See Iris (anatomy))."Her iris was a vibrant blue, expanding and contracting to let in the right amount of light as she walked from the bright sunshine into the dimly lit room. "彼女の虹彩は鮮やかな青色で、明るい日差しから薄暗い部屋に入ると、適切な量の光を取り込むために拡張と収縮を繰り返しました。organanatomybodyphysiologyChat with AIVocabulary GamePractice Reading
noun🔗Share絞りA diaphragm used to regulate the size of a hole, especially as a way of controlling the amount of light reaching a lens."The camera's iris automatically adjusted to let in more light as the sun set. "太陽が沈むにつれて、カメラの絞りは自動的に調整され、より多くの光を取り入れました。technologydevicemachinephysicsChat with AIVocabulary GamePractice Reading
noun🔗Share虹, 光のカラフルな屈折A rainbow, or other colourful refraction of light."The bright iris in the sky after the rain made the children cheer. "雨上がりの空に現れた鮮やかな虹を見て、子供たちは歓声をあげました。colorphenomenaphysicsnatureChat with AIVocabulary GamePractice Reading
noun🔗ShareアイリスA constricted opening in the path inside a waveguide, used to form a resonator."The laser's waveguide contained an iris to create a stable resonance for its light beam. "レーザーの導波管には、光線のために安定した共振を作り出すためのアイリスが含まれていました。technologyphysicselectronicsdeviceChat with AIVocabulary GamePractice Reading
noun🔗Share虹彩The inner circle of an oscillated color spot."The iris of the colorful paint sample showed a subtle shift in hues. "カラフルなペイントサンプルの虹彩は、微妙な色合いの変化を示した。appearancecolorpartanatomyphysiologyChat with AIVocabulary GamePractice Reading
verb🔗Share開閉する(of an aperture, lens or door) To open or close in the manner of an iris."The camera's lens irises open wider to capture more light during the sunset. "夕焼けの間に、カメラのレンズはより多くの光を取り込むために大きく開きます。partmachinetechnologyfunctionChat with AIVocabulary GamePractice Reading