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lens

音标与读法

这里为大家介绍下lens 是什么意思,希望能帮助到各位朋友。

音标:[ lenz ]过去式:lensed过去分词:lensed名词复数:lenses现在分词:lensing

中英文翻译

n.

(pl. lenses)

1.透镜;一组透镜。

2.【解剖学】(眼球的)晶体。

3.【摄影】(照相机的)镜头。

4.凸透镜状物件;汽车的灯玻璃。

5.【矿物】透镜状油矿;扁豆状矿体。

6. 隐形眼镜(=contact lens)。 a concave [convex] lens 凹面[凸面]镜。 an electron lens 电子透镜。 a biconcave [biconvex] lens 双凹[双凸]面透镜。 the power of a lens 透镜的焦强。

a transparent optical device used to converge or diverge transmitted light and to form images

同义词:lense, lens system,

electronic equipment that uses a magnetic or electric field in order to focus a beam of electrons

同义词:electron lens,

biconvex transparent body situated behind the iris in the eye; its role (along with the cornea) is to focuses light on the retina

同义词:crystalline lens, lens of the eye,

(metaphor) a channel through which something can be seen or understood; "the writer is the lens through which history can be seen"

例句与用法

1.She heard the tinkle of the broken lens .

她听到透镜当啷一声撞碎了。

2.Fit smoked plastic lenses in spectacles .

把烟色的塑料镜片安在眼镜上。

3.Displacement of the lens is not uncommon .

晶体脱位是常见的疾病。

4.These sandstone bodies form elongate lenses .

这些砂岩体形成伸长的透镜体。

5.Light is condensed by means of lenses .

光线可藉透镜集聚之。

6.A typical lens has a focal length(f)of 625 mm .

常见镜头的焦距(f)为625毫米。

7.By definition a cataract is an opacity in the lens .

白内障的定义就是晶状体混浊。

8.Immediately behind the iris is the crystalline lens .

紧靠着虹膜后面的是水晶体(眼球)。

9.With special lenses and prisms we can manipulate this light .

我们可以用特殊透镜和棱镜处理这种光线。

10.Skin cells just in front of them differentiate to form lenses .

它们前面的皮肤细胞就分化而形成晶体。

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