optical black 中文意思是什麼
optical black
解釋
光學黑體-
Tga. insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 1 : methods specific to polyethylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filler content measurement in polyethylene by direct combustion - measurement of carbon black content by termogravimetric analysis - assessment of carbon black dispersion in polyethylene using a microscope
電纜和光纜的絕緣和護套材料.通用試驗方法.第4 - 1部分:聚乙烯和聚丙烯化合物專用方法.抗環境應力致裂.熔化流動指數測量.通過直接燃燒測量聚乙烯中炭黑和或礦物填料含量.通過熱重分析法 -
Insulating and sheathing materials of electric and optical cables - common test methods - part 4 - 1 : methods specific to polyethylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filler content measurement in polyethylene by direct combustion - measurement of carbon black content by thermogravimetric analysis - assessment of carbon black dispersion in polyethylene using a microscope
電纜絕緣護套材料的通用試驗方法.第4部分:聚乙烯和聚丙烯專用方法.第1節:耐環境應力破裂性.在空氣中熱老化后的卷繞試驗.熔體流動指數測量.聚乙烯中炭黑和 -
Pe. insulating and sheathing materials of electric and optical cables - common test methods - methods specific to polypropylene and polypropylene compounds - resistance to environmental stress cracking - measurement of the melt flow index - carbon black and or mineral filter content measurement in pe by direct combustion - measurement of carbon black content by tga - assessment of carbon black dispersion in polyethylene using a microscope
電纜和光纜的絕緣和護套材料.通用試驗方法.聚丙烯和聚丙烯化合物專用方法.抗環境應力致裂.熔化流動指數測量.直接燃燒法測量聚乙烯 -
We validated this system on the black - body oven, analyzed the errors which brought about by the optical system, ccd, surroundings and workers, expounded the improvement methods ; 5. we had done many real measurements with this system. after analyzing the experiment results, we improved the original system and proposed a new system
在自己研製的黑體爐上對系統進行了標定實驗研究，對標定誤差進行了分析，對消除光學系統、 ccd 、環境以及主觀因素等對誤差的影響提出了改進和處理方法，大量實驗得出了較為穩定的標定測量值，為系統進行實際工況環境下的測量奠定了基礎； 5 -
It is made of computer network, plc, and new field bus - profibus, the new control system has been debugged successfully, it ( has collect the signals from the 4mv high voltage terminal through the way of infrared and optical fibres, it ends the history that the 4mv high voltage terminal is a black box
由控制微機，可編程式控制制器和新的工業現場總線? ? profibus組成的加速器控制系統已經調試成功，它把高壓端的信號成功地通過紅外線和光纖通路採集到微機，結束了傳統靜電離子加速器高壓端是個黑匣子的局面。 -
11 in this thesis we optimize six parameters, the orientation for optical axes of polaroids and compensating films and the optical retardation of two compensating films, and get the conclusion that at off - state the transmittance is less than 0. 003 for the wavelength in the visible light, which can realize black - white display well
本文對前後偏振片、補償膜的光軸方向，以及兩層補償膜的光學延遲六個參量進行了優化，得出關態下在可見光的范圍內透過率在0 . 003以下，實現了很好的黑白顯示。 -
According to earth - bound and space - bound observations, the black drop is confirmed to be a mere optical illusion caused by the earth s atmospheric turbulence and insufficient resolution of small telescopes
根據世界各地及衛星的觀測，黑滴現象是由於地球大氣層的擾動及部分望遠鏡的解像力不足而產生的光學假象，並非由金星的大氣層造成。 -
Study in optical property of black - nickel selectively absorbing coat
黑鎳選擇性吸收塗層光學性能研究 -
Near the optical counterpart of the double nucleus, chandra found two sources which were just resolved. since the positional uncertainty is comparable to the separation between the two sources, astronomers are not sure the true x - ray position of the nucleus, the central supermassive black hole
不過，由於兩個x射線源之間的距離已達儀器解析度的極限，所以科學家對其核心附近的x射線源即其中心可能存在的大質量黑洞的正確位置仍有很大的疑問。
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