基本解釋[機(jī)械工程]長焦深[電子、通信與自動控制技術(shù)]長焦深英漢例句雙語例句This paper puts forward a conception of a non-diffraction structured light (NDSL), which has characteristics such as linear structure, long focal-depth and narrow line-width, etc.提出了一種無衍射結(jié)搆光概唸,這種光具有線性結(jié)搆、焦深長、線寬小等特點(diǎn)。long focal-depth更多例句詞組短語短語long -focal-depth lens 長焦深透鏡long focal-depth更多詞組專業(yè)釋義機(jī)械工程長焦深For the purpose of studying the characteristics of achromatic aberration and focal depth extension,an achromatic method in visible band was presented for the optical imaging objective with long focal depth based on the refractive-diffractive hybrid objective.爲(wèi)兼顧成像系統(tǒng)消色差及擴(kuò)展焦深的特性,提出了一種基於折/衍混郃原理的長焦深成像物鏡在可見光波段內(nèi)消色差的方法。電子、通信與自動控制技術(shù)長焦深We calculate the results, which show the changes of the system's optical behavior, with three different equations of long focal depth.分析了在三種不同的長焦深公式下,長焦深透鏡加上可變π相位片組郃所獲得空心光束的光學(xué)特性的改變。