单词 | 光学 |
释义 | 〔metallography〕The study of the structure of metals and alloys, especially by optical and electron microscopy and x-ray diffraction.金相学,金属结构学:以金属与合金结构为研究对象的学科,尤指用光学和电子显微镜使用法和X射线衍射法为研究手段的〔visual〕Optical.光学的,视力的〔lithium〕A soft, silvery, highly reactive metallic element that is used as a heat transfer medium, in thermonuclear weapons, and in various alloys, ceramics, and optical forms of glass. Atomic number 3; atomic weight 6.939; melting point 179°C; boiling point 1,317°C; specific gravity 0.534; valence 1. See table at element 锂:一种柔软、银色、极易反应的金属元素,作为导热体用于热核子武器、及各种合金,陶器,和玻璃的光学构造。原子序数3;原子量6.939;熔点179°C;沸点1,317°C;比重0.534;化合价1 参见 element〔mirage〕An optical phenomenon that creates the illusion of water, often with inverted reflections of distant objects, and results from distortion of light by alternate layers of hot and cool air. Also called fata morgana 海市蜃楼:一种可以创造出水和远处物体的倒影的光学现象,是冷热相间的几层空气导致的光线扭曲而产生的结果 也作 fata morgana〔optic〕Of or relating to the science of optics or optical equipment.光学的:与光学或光学仪器有关的〔stereopticon〕Greek optikon [neuter of] optikos [optic] * see optic 希腊语 optikon optikos的中性 [光学的] * 参见 optic〔optics〕The branch of physics that deals with light and vision, chiefly the generation, propagation, and detection of electromagnetic radiation having wavelengths greater than x-rays and shorter than microwaves.光学:物理学中,研究光和视觉的一门学科,主要是研究波长在X-射线和微波之间的电磁辐射的产生、传播和识别〔glass〕Any of a large class of materials with highly variable mechanical and optical properties that solidify from the molten state without crystallization, are typically made by silicates fusing with boric oxide, aluminum oxide, or phosphorus pentoxide, are generally hard, brittle, and transparent or translucent, and are considered to be supercooled liquids rather than true solids.玻璃:具有各种高机械和光学属性的一大类材料,它不经结晶过程而从融化状态凝固而成,常用硅酸盐与氧化硼、氧化铝或五氧化磷合制而成,一般硬而易碎,透明或半透明,被认为是超低温液体而不是真正的固体〔photonics〕The study or application of electromagnetic energy whose basic unit is the photon, incorporating optics, laser technology, electrical engineering, materials science, and information storage and processing.光子学:以光子为基本单位的电磁能量研究或应用,包括光学、激光科技、电工学、材料科学和数据储存与处理〔fringe〕Any of the light or dark bands produced by the diffraction or interference of light.(光学)条纹:由于光的衍射或干涉形成的或明或暗的条纹〔physics〕(used with a sing. verb)Abbr. phys.The science of matter and energy and of interactions between the two, grouped in traditional fields such as acoustics, optics, mechanics, thermodynamics, and electromagnetism, as well as in modern extensions including atomic and nuclear physics, cryogenics, solid-state physics, particle physics, and plasma physics.(与单数动词连用)缩写 phys.物理,物理学:有关物质和能量及两者之间相互作用的科学,传统上分为声学、光学、机械学、热力学和电磁学,现今又扩展到包括原子物理、核物理、低温学、固体物理学、微粒物理学和等离子体物理学〔perspective〕Middle English [science of optics] influenced by French perspective [perspective] alteration of Italian prospettiva from prospetto [new] from Latin prōspectus * see prospect 中古英语 [光学] 受 法语 perspective的影响 [透视] 意大利语 prospettiva的变化 源自 prospetto [新的] 源自 拉丁语 prōspectus * 参见 prospect〔polarimeter〕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〔filter〕Any of various electric, electronic, acoustic, or optical devices used to reject signals, vibrations, or radiations of certain frequencies while passing others.滤光器,滤色镜,滤波器:一种电学的、电子学的、声学的或光学的设备,用于在通过其它物时限制特定频率的信号、振动或放射〔stereomicroscope〕A microscope optically equipped for stereoscopic viewing.体视显微镜:为立体观察而进行光学配制的显微镜〔stilbene〕A colorless or yellowish crystalline compound, C14H 12, used in the manufacture of dyes and optical bleaches and as a phosphor. 均二苯乙烯:一种无色或黄色透明混合物,分子式为C14H 12,用于制染料或光学漂白剂,或作磷光体 〔magnifier〕A system of optical components that magnifies.能起放大作用的一组光学元件〔Barrow〕English theologian, scholar, and mathematician who wrote about trigonometry, optics, and papal supremacy.巴罗,艾萨克:(1630-1677) 英国神学家、学者和数学家,写有三角学、光学和神权方面的著作〔anamorphic〕Having, producing, or designating different optical magnification along mutually perpendicular radii:失真的,变形的:沿互相垂直的半径出现、产生或指示不同的光学放大效果的:〔focus〕The distinctness or clarity of an image rendered by an optical system.影象的清晰度:因使用光学调节系统而形成的分明的或清晰的图象〔embossment〕The distance between the nondeformed part of a document surface and a specified point on a printed character in optical character recognition.浮雕效果:在光学字元识别中,文件表面的未变形部分与印刷字元上特定点之间的距离〔Kirchhoff〕German physicist noted for his research in spectrum analysis, optics, and electricity.基尔霍夫,古斯塔夫·罗伯特:(1824-1887) 德国物理学家,以他对光谱分析,光学,和电学的研究著名〔proper〕an optical effect proper to fluids.液体所固有的光学效果〔dioptric〕Relating to optical refraction; refractive.折射的:同光学折射相关的;折射〔Gibbs〕American mathematician and physicist who formulated the theoretical foundation of physical chemistry, developed vector analysis, and conducted optical and thermodynamic research.吉布斯,约西亚·威拉德:(1839-1903) 美国数学家和物理学家,他系统地阐述了物理化学的基础理论,发展了向量解析并进行光学和热力学的研究〔viewfinder〕A device on a camera that indicates, either optically or electronically, what will appear in the field of view of the lens.取景器:照相机上的光学或者电子设备,用以显示出现在镜头里的东西〔optician〕One that makes lenses and eyeglasses.光学仪器制造技师:光学透镜和眼镜的制造者〔racemization〕Conversion of an optically active substance to a racemic form.外消旋转化:将光学活性物质转化为外消旋形式〔submicroscopic〕Too small to be resolved by an optical microscope.亚微观的:太小的以致用一般光学显微镜不能分辨或看见的〔acoustooptics〕The science of the interaction of acoustic and optical phenomena.声光学:研究声学和光学现象的相互作用的科学〔perspective〕from Medieval Latin perspectīva (ars) [feminine of] perspectīvus [optical] 源自 中世纪拉丁语 perspectīva (ars) perspectīvus的阴性词 [视觉的,光学的] 〔magnification〕The process of enlarging the size of something, as an optical image.放大:放大某一物体的尺寸,如一个光学图象的尺寸 |
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