通译比典:aperture与iris之间的辨析

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含光混世贵无名,孤高何须比云月

中英文词/词组对比辨析，千词万对，在此一比！

aperture与iris 对比辨析

分析词典对比组词对比

在光学和摄影领域，"aperture"和"iris"这两个术语存在关联但用法有重要区别： 1. aperture（光圈/孔径） - 核心含义：指光线通过的物理开口直径 - 专业用法： * 摄影中特指镜头光圈大小（f值） * 光学系统中表示通光孔径尺寸 * 例：The lens has a maximum aperture of f/1.4（这支镜头最大光圈为f/1.4） 2. iris（虹膜/光圈叶片） - 核心含义：指调节孔径大小的机械装置 - 专业用法： * 特指由多个叶片组成的可调节光圈结构 * 保留生物学中"虹膜"的原义 * 例：The iris ...(以上内容有节略,please sign in for more)

主题笔记

(1).中国译典 aperture iris

孔，穴，缝隙

图典解说

Orifice of the last complete turn allowing the head and foot of the mollusk to exit; it also withdra...

扩展解释：【海运】

主喷嘴，孔径缝隙船尾框，尾框(滚装船)坡道空位光阑孔，(波导)窗口球面镜的口径地震裂缝

【机械仪器】

窗孔

n. 【化学】

小孔,裂缝,光圈

[C]1. 孔隙缝洞2. (相机、望远镜等镜头的)孔径

虹膜，鸢尾属植物，彩虹之女神

图典解说

Colored central portion of the eyeball composed of muscles whose dilation or contraction controls th...

扩展解释：【医学】【中医】

虹膜,鸢尾属植物,虹

n. 【机械】

虹彩,可变光阑

1. 虹;虹彩;彩虹色[U]2. 【解】虹膜[C]3. 【植】鸢尾属植物;鸢尾;蝴蝶花[C]4. 【希神】(大写)彩虹女神(在荷马史诗Iliad中为诸神的信使),a.1. 【植】鸢尾属植物的

(2).维基词典 aperture iris

An opening, gap, or hole, usually small and narrow

Something which restricts the diameter of the light path through one plane in an optical system.

The diameter of the aperture (in the sense above) which restricts the width of the light path through the whole system. For a telescope, this is the diameter of the objective lens.

The (typically) large-diameter antenna used for receiving and transmitting radio frequency energy containing the data used in communication satellites, especially in the geostationary belt. For a comsat, this is typically a large reflective dish antenna; sometimes called an array.

The maximum angle between the two generatrices.

A plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See Iris (plant)).

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)).

A diaphragm used to regulate the size of a hole, especially as a way of controlling the amount of light reaching a lens.

A rainbow, or other colourful refraction of light.

A constricted opening in the path inside a waveguide, used to form a resonator.

The inner circle of an oscillated color spot.

or door}} To open or close in the manner of an iris.

(3).韦伯斯特词典 aperture iris

The act of opening.

An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.

The diameter of the exposed part of the object glass of a telescope or other optical instrument; as, a telescope of four-inch aperture.

The goddess of the rainbow, and swift-footed messenger of the gods.

The rainbow.

An appearance resembling the rainbow; a prismatic play of colors.

The contractile membrane perforated by the pupil, and forming the colored portion of the eye. See Eye.

A genus of plants having showy flowers and bulbous or tuberous roots, of which the flower-de-luce (fleur-de-lis), orris, and other species of flag are examples. See Illust. of Flower-de-luce.

See Fleur-de-lis, 2.

the inner circle of an oscillated color spot.

same as iris diaphragm.

网络相关图 aperture iris

(1).中国译典 aperture iris

孔，穴，缝隙

图典解说

Orifice of the last complete turn allowing the head and foot of the mollusk to exit; it also withdra...

扩展解释：【海运】

主喷嘴，孔径缝隙船尾框，尾框(滚装船)坡道空位光阑孔，(波导)窗口球面镜的口径地震裂缝

【机械仪器】

窗孔

n. 【化学】

小孔,裂缝,光圈

[C]1. 孔隙缝洞2. (相机、望远镜等镜头的)孔径

虹膜，鸢尾属植物，彩虹之女神

图典解说

Colored central portion of the eyeball composed of muscles whose dilation or contraction controls th...

扩展解释：【医学】【中医】

虹膜,鸢尾属植物,虹

n. 【机械】

虹彩,可变光阑

(2).维基词典 aperture iris

An opening, gap, or hole, usually small and narrow

Something which restricts the diameter of the light path through one plane in an optical system.

The diameter of the aperture (in the sense above) which restricts the width of the light path through the whole system. For a telescope, this is the diameter of the objective lens.

The maximum angle between the two generatrices.

A plant of the genus Iris, common in the northern hemisphere, and generally having attractive blooms (See Iris (plant)).

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)).

A diaphragm used to regulate the size of a hole, especially as a way of controlling the amount of light reaching a lens.

A rainbow, or other colourful refraction of light.

A constricted opening in the path inside a waveguide, used to form a resonator.

The inner circle of an oscillated color spot.

or door}} To open or close in the manner of an iris.

(3).韦伯斯特词典 aperture iris

The act of opening.

An opening; an open space; a gap, cleft, or chasm; a passage perforated; a hole; as, an aperture in a wall.

The diameter of the exposed part of the object glass of a telescope or other optical instrument; as, a telescope of four-inch aperture.

The goddess of the rainbow, and swift-footed messenger of the gods.

The rainbow.

An appearance resembling the rainbow; a prismatic play of colors.

The contractile membrane perforated by the pupil, and forming the colored portion of the eye. See Eye.

A genus of plants having showy flowers and bulbous or tuberous roots, of which the flower-de-luce (fleur-de-lis), orris, and other species of flag are examples. See Illust. of Flower-de-luce.

See Fleur-de-lis, 2.

the inner circle of an oscillated color spot.

波导隔膜

属类：科技术语

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常用单词比对

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