| 词汇 | optic |
| 释义 | optic adjective[ before noun ] physics, medical specializeduk /ˈɒp.tɪk/ us /ˈɑːp.tɪk/ relating to light or the eyes: 光学的;眼睛的;视觉的 a fibre optic cable纤维光缆 Eyesight, glasses & lenses accommodative afterimage age-related macular degeneration amaurosis amblyopia eyeglasses glaucoma lenticular limbus long-sighted long-sightedness macula macula lutea ocular oculist short-sighted varifocals wet macular degeneration wraparounds yellow spot You can also find related words, phrases, and synonyms in the topics: Relating to particular parts of the body optic noun[ C ] UKuk /ˈɒp.tɪk/ us /ˈɑːp.tɪk/ a device attached to a bottle of spirits in a bar that measures the correct amount for one (= one small drink)在酒吧里，安在酒瓶上用来测量一小杯烈酒的容器 optic | American Dictionaryoptic adjective[ not gradable ] medicalus/ˈɑp·tɪk/ referring to the eyes: the optic nerve Examples of opticoptic Optic flow, for instance, specifies relative motion with regard to the visual environment. From the peripheral retina, where there is little fasciculation, axons converge on the optic disc. The deformable mirror is placed before the final focusing optic (the experimental optic) and the wavefront sensor is placed after the focal spot. The distance of the cell to the center of the optic nerve head was measured and taken as the cell's eccentricity. The transsynaptically labeled cells were char ted using phase optics on a photomicroscope equipped with a drawing tube. From the lab to the clinic: activation of an alpha-2 agonist pathway is neuroprotective in models of retinal and optic nerve injury. Monocular stimulation increases deoxyglucose uptake in ipsilateral primary optic centers of the rat. Not only did such canons apply to natural science and to mathematics, but they applied to "mixed sciences" such as optics and mechanics as well. Thus, we are not impressed when they take the hypothetical existence of perfect virtual-reality devices to prove optic array ambiguity. The dry nitrogen evaporating from the dewar is also used to flush the case, thus avoiding moisture condensation effects on the optics. The first corresponds to geometrical optics effects, while the second is associated with diffraction. Dendritic morphologies of retinal ganglion cells projecting to the nucleus of the optic tract in the rabbit. One of these consists of the pathways connecting the basal ganglia with the mesencephalic optic tectum. Consistent with the geometrical optics approximation, we shall treat the measured data as a weakly time-dependent spectrum with welldefined sharp (quasimonochromatic) peaks. No pathological changes were observed around the larva, neither in the optic nerve nor in the brain, including the optic chiasma. See all examples of optic These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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