A plant, such as an iris or a cattail, that has long, sword-shaped leaves.

鸢尾，香蒲：一种有长的剑形叶子的植物，例如鸢尾植物或香蒲。

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In an iris recognition system, the major research object is the iris texture.

虹膜识别系统中，主要研究的对象是虹膜区域的纹理。

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The speed and accuracy of iris localization is crucial in an iris recognition system.

快速、准确地定位虹膜是虹膜识别系统的关键。

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The kit includes an Iris Hub, motion sensors, a keypad and door, window and cabinet sensors.

ENGADGET: Verizon brings wireless monitoring service to Lowe's Iris smart home system

In the old days, the censors banned an Iris Murdoch novel with a Picasso nude on the cover.

ECONOMIST: From Calvinism to cruising

Using biometric methods, including an iris scan, the scheme is logging details of India's population on a central database.

BBC: Is India's identity number scheme unravelling?