Synonym: gap, hole, opening. Similar words: departure, perturbation, feature, mixture, rupture, gesture, capture, venture. Meaning: ['æpə‚tjʊə] 
n. 1. a device that controls amount of light admitted 2. a natural opening in something 3. an man-made opening; usually small.
n. 1. a device that controls amount of light admitted 2. a natural opening in something 3. an man-made opening; usually small. 
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151. It is proved that a small circular aperture has the positive and minus focal distances, and the research experiments for small aperture glasses are introduced concisely.
152. The unusual sighting of the horizontal rainbow was captured by Ukranian snapper Anton Jankovoy - using a camera set up with a large aperture to 'soak up' as much light as possible.
153. Based on the accurate expression of light intensity at transverse plane, the propagation characteristics of monochromatic planar wave diffracted by small circular aperture are analyzed in this paper.
154. A radar antenna is an antenna of multiband composite coaperture reflecting surface, being of big aperture size, high manufacturing precision and good compatibility with the feed source.
155. To isolate the retroreflections from the - oscillation in multipass amplifier system, the large - aperture electro - optical switch is required.
156. The height of the aperture and the full height, were also harmonically designed.
157. Glass cotton seams of should as far as possible, avoid to produce close aperture, tape will all juncture stickup and firm.
158. Aperture Priority Auto Mode and properly set shutter speed indicator lit.
159. From the propagation theory of partially coherent light, spectral anomalies and spectral switches of Gaussian Schell-model beams focused by an astigmatic aperture lens are studied.
160. The incidence angle must be smaller than the aperture of AOTF.
161. Through advanced electronic light control (ELC) function,[www.Sentencedict.com] you can use in indoor applications fixed aperture lens.
162. The aperture may curtain off the light beams that deviate paraxial, the object clarity, which has the immediate have an effect on the accuracy, brightness and the depth of field and so on.
163. After analyzed, the exciting laser intensity, the coverage rate and the numerical aperture of objectives are selected for experimental research.
164. Towards a relative aperture of their shape, head Jan tail, eyes.
165. The article studies the integrated regulated power supply of MPM to satisfy the requirement for transmitter of certain unmanned synthetic aperture airborne radar.
166. We discuss the theory and real time realization of the digital pulse compression of the synthetic aperture radar (SAR).
167. Lastly, the best receiving aperture of a laser heterodyne receiver is discussed briefly.
168. The effects of system parameters, such as numerical aperture and diameter of laser on the control parameter are also discussed.
169. The high aperture ratio is achieved by overlapping ITO pixel electrode and bus line using a photo_sensitive polymer.
170. At first,[sentencedict.com] the small aperture radar is calibrated in the field experiment using a single dihedral.
171. The impacts of receivers rectangular frequency response imperfections on the complex correlation measurement of 2D aperture synthesis microwave radiometer were presented.
172. The effect of integral time on aperture function in linear detector push-broom imaging system is analyzed.
173. Thales Alenia Space has supplied the Sensor Electronic units forming the core of the Synthetic Aperture Radar (SAR), set to provide high-resolution radar imagery to the German defence forces.
174. Additionally, the accessory cartilages connect each lateral crus to the piriform aperture.
175. According to the results discussed above , an ideal dielectric filter can be acquired by changing the coupling aperture diameter.
176. A low-cost antenna pointing control system of the mobile very small aperture terminal (MVSAT) is designed and implemented to solve the hasty demanding for mobile satellite communication systems.
177. The quadratic aperture of the cat's - eye diaphragm is imaged too large.
178. The results indicate that the shape and aperture distributing variability of processed pumice granule.
179. The camera has a 32mm lens with a maximum aperture of f/4.5 and a fixed shutter speed of 1/100sec.
180. Next the electromagnetic field on aperture was found, and then proceeded to sum up five common features of aperture field of parabolic antenna.
More similar words: departure, perturbation, feature, mixture, rupture, gesture, capture, venture, culture, lecture, picture, texture, in nature, by nature, in future, fracture, creature, signature, adventure, furniture, sculpture, structure, temperature, in the future, for the future, conjecture, legislature, agriculture, architecture, manufacturer.