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iris

英 [ˈaɪrɪs]

美 [ˈaɪrɪs]

n.  虹膜; 鸢尾属植物

复数:irises 

IELTSTEM8化学

Collins.1 / BNC.7368 / COCA.9741

牛津词典

    noun

    • 虹膜
      the round coloured part that surrounds the pupil of your eye
      1. 鸢尾属植物
        a tall plant with long pointed leaves and large purple or yellow flowers

        柯林斯词典

        • 虹膜
          Theirisis the round coloured part of a person's eye.
          1. 鸢尾属植物
            Anirisis a tall plant with long leaves and large purple, yellow, or white flowers.

            英英释义

            noun

            • diaphragm consisting of thin overlapping plates that can be adjusted to change the diameter of a central opening
                Synonym:iris diaphragm
              1. muscular diaphragm that controls the size of the pupil which in turn controls the amount of light that enters the eye
                1. plants with sword-shaped leaves and erect stalks bearing bright-colored flowers composed of three petals and three drooping sepals
                    Synonym:flagfleur-de-lissword lily

                  双语例句

                  • Extraction technology of polysaccharides in Iris tectorum was studied.
                    对鸢尾多糖的提取工艺进行了研究。
                  • This gives the muscles of your lens and iris a chance to shift position.
                    这就给你眼球的晶体肌和虹膜肌有换位置的机会。
                  • Inflammation of the iris and ciliary body of the eye.
                    眼睛虹膜和睫状体的炎症。
                  • Iris Murdoch was regarded by many as a supremely good and serious writer.
                    许多人都视艾丽丝·默多克为极其优秀和严肃的作家。
                  • Research on Iris Recognition Based on PCA and LDA
                    基于PCA和LDA的虹膜识别研究
                  • This three layer neural network can be used for classification problems, such as the classification of Iris data.
                    这种三层的网路可以被运用于处理分类的问题,像是蝴蝶花的品种分类。
                  • The Research of Iris Recognition Preprocessing and Feature Recognition Algorithm
                    虹膜识别预处理和特征识别算法研究
                  • Iris: Mon and I got in another fight, Boris.
                    我又和妈妈吵架了,鲍里斯。
                  • Results show that the normalization dimension achieved by the method is effective for iris recognition.
                    结果表明,采用该方法得到的标准化维数对于虹膜的识别是有效的。
                  • The main postoperative complications were anterior uveitis and posterior synechia of the iris.
                    术后主要并发症是前葡萄膜炎和虹膜后粘连。