常見例句雙語例句A new method of observing hologram by changing the beam path in laser hologram is introduced.本文介紹了激光全息照相中,改變光路圖實現(xiàn)了觀察全息圖的新方法。Systematical block diagram, beam path diagram, data collection by computers and computation process are given.給出系統(tǒng)框圖、光路圖及計算機數(shù)據(jù)採集和計算程序。A new beam path is designed to fabricate fiber gratings and a new short-wavelength self-induced chirping apordized grating with length of 0.設(shè)計了一種新的寫制光纖光柵的光路,利用高斯激光光束寫制出具有短波自致啁啾傚應(yīng)的切趾光柵(柵長0。權(quán)威例句This exploits one of the predictions of Einstein's general theory of relativity: that the path of a beam of light (which is a straight line in empty space) is bent inwards by the gravity of a massive object.ECONOMIST: Cosmology: I spy with my little gravitational lens TheMany Greyhound buses sweep the road ahead with a radar beam, which warns the driver if there is an obstacle in his path.ECONOMIST: A safety bet 返回 beam path