The stability of how light is scattered in the NICMOS camera, called the point spread function (PSF), is key for using Hubble images to recover planets.是什么意思_The stability of how light is scattered in the NICMOS camera, called the point spread function (PSF), is key for using Hubble images to recover planets.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句