常見例句雙語例句Good beam quality, close to the basement membrane, small spot diameter, perfect for ultra-fine marking.光束質(zhì)量好，接近基膜，光斑直徑小，完美適用于超精細(xì)標(biāo)記。Lightwave propagation and mode field evolution are simulated by finite-difference beam propagation method so that the spot diameter is ascertained.采用光束傳播法數(shù)值模擬了錐形透鏡光纖中的光波傳輸和模斑的演化，確定了錐形透鏡光纖端面出射光斑的大?。?/li>In order to obtain the laser beam with better beam quality, less spot diameter and higher power density in laser manufacturing (LM), Gaussian beam used in LM was transmitted and transformed.為了獲得光束質(zhì)量較好、光斑尺寸較小、功率密度較高的、適合激光加工的激光束，對(duì)激光加工中的高斯光束進(jìn)行 傳輸與變換。 返回 beam spot diameter