例句與造句

1. Siegbahn obtained the Nobel Prize for developing the method of Electron Spectroscopy for Chemical Analysis ( ESCA ), now usually described as X-ray photoelectron spectroscopy ( XPS ).
2. Other advanced experimental facilities include an ESCA ( electron spectroscopy for chemical analysis ), HRTEM ( high resolution transmission electron microscope ), MBE ( molecular beam epitaxy ), cluster generator and nano material research facility.
3. After WWII, Kai Siegbahn and his research group in Uppsala ( Sweden ) developed several significant improvements in the equipment, and in 1954 recorded the first high-energy-resolution XPS spectrum of cleaved sodium chloride ( NaCl ), revealing the potential of XPS . A few years later in 1967, Siegbahn published a comprehensive study of XPS, bringing instant recognition of the utility of XPS, which he referred to as " ESCA " ( " Electron Spectroscopy for Chemical Analysis " ).
4. It's difficult to find electron spectroscopy for chemical analysis in a sentence. 用electron spectroscopy for chemical analysis造句挺難的