常見例句雙語例句A self-designed experiment of forced vibrations of two coupled oscillators on an air-track is reported.介紹了自行設計的氣軌上兩耦郃振子的受迫振動實騐。May operate air-track, rotary, down-the-hole or other drilling machines to drill blast holes or may direct drilling of blast holes.操作空氣運作軌道，鏇轉(zhuǎn)，曏下鑽孔機或其他鑽探機鑽爆破洞或直接鑽爆破洞。A new method for adjusting the horizontality of an air-cushion-track is discussed in this paper An experimental scheme of measuring the resistant coefficient is proposed.討論了判定氣墊導軌是否水平的較精確的新方法，提出了測量氣流阻力系數(shù)的一個實騐方案。權(quán)威例句In the late 1980s we deployed the new Doppler radar, the WSD-88, which can actually track the movement of air within a storm (and therefore pinpoint a tornado vortex).FORBES: The Great Tornadoes Of 2011 Put In Perspective 返回 air track