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- light passing through fog 透雾
- A spectrum is formed by a ray of light passing through a prism. 一束光通过稜鏡就会形成光谱。
- A beam of light passing through it is brought to a point or focus. 光束通过它时能够汇聚成一点。
- A trademark used for a specially treated, transparent plastic capable of polarizing light passing through it, used in glare-reducing optical devices. 宝丽来一种经过特殊处理的透明塑料的商标,该塑料能使通过它的光发生偏振,用于减少强光的光学设备中
- The light passing through a prism is dispersed into a band of colours. 通过棱镜的光线色散成一条彩色的光带。
- An instrument used to measure the rotation of the plane of polarization of polarized light passing through an optical structure or sample. 偏振计; 旋光计用来测量经过光学结构或样品的极化光的偏振平面旋转的一种仪器
- The multiplier of the light passing through the object. At higher levels, the scattering may seem unnatural. 通过物体灯光的倍增器,太高的值,发散看起来不自然。
- Iris diaphragm: The adjustable hole in a camera to control the amount of light passing through the lens. See Diaphragm. 虹彩光圈:相机上可供调校的孔,它控制穿过镜头的光量。参阅光圈。
- The trouble is that liquid-crystal shutters absorb over 90% of the light passing through them, even when they are open. 困难之处是液晶百叶窗吸收了超过90%25的通过光,甚至其张开时也是如此。
- Various noises can shake the periscope, introducing subtle Doppler shifts in the frequency of light passing through it. 各式各样的杂讯会晃动潜望镜,使得光通过之后,其频率会出现些微的都卜勒频移。
- A red sky at night (when the sun is to the west) is caused by light passing through dust particles in the air to the west. 晚上天色发红(太阳在西面),是因为西面的空气中的尘粒对经过的光线散射所形成的。
- An instrument used to measure the rotationof the plane of polarization of polarized light passing through an optical structure or sample. 偏振计;旋光计用来测量经过光学结构或样品的极化光的偏振平面旋转的一种仪器。
- With no liquid crystal between the polarizing filters, light passing through the first filter would be blocked by the second (crossed) polarizer. 没有液晶之间的偏振滤镜,光线穿过的第一个过滤器将被封锁,由第二(跨过)偏振片。
- A usually adjustable opening in an optical instrument,such as a camera or a telescope,that limits the amount of light passing through a lens or onto a mirror. 光圈光学仪器上的一个可调开口,如照相机或望远镜,它控制穿过镜头的或到镜面的光的数量。
- A usually adjustable opening in an optical instrument, such as a camera or a telescope, that limits the amount of light passing through a lens or onto a mirror. 光圈光学仪器上的一个可调开口,如照相机或望远镜,它控制穿过镜头的或到镜面的光的数量
- Clouds are translucent, which means that they let light pass through them, but in a diffuse manner. 云是半透明的,这表明他们让轻的通道通过他们,但是用一扩散方式。
- Color Of or being a color produced by light passing through more than one colorant, each of which inhibits certain wavelengths, as in mixtures of pigments. 相减基色的:由日光穿过一种以上颜料,而每种颜料都阻挡某种波长形成的颜色的,如混合的颜料中
- He proved this by letting the beam of rainbow-colored light pass through another prism. 为了证明这一点,他让这束彩虹似的光穿过另外一个三棱镜,
- Just a little casket, light pass through it every once in a while, you might has an item to breath, but chase nothing. 就一个闷匣子,偶尔透光,可以有一条缝隙呼吸,看不清伸手可及的什么。
- A transparent body of this form, often of glass and usually with triangular ends, used for separating white light passed through it into a spectrum or for reflecting beams of light. 棱镜这种形状的透明体,多为玻璃制成,通常两端为三角形,用来分解穿过柱体的白光,使光束发生色散或用来反射光线