The energy spectrum and the radius of the single ion microbeam were measured. 測試了單離子束能譜和束斑。
Studies of Energy Spectrum Analysis on the Absorption and Distributive Laws of Nutrient Elements in Sucking Roots of Ginkgo biloba L. 銀杏吸收根營(yíng)養元素吸收及分配規律的能譜分析。
The generation of radar clutter with arbitrary spectrum property is discussed. 摘要研究具有任意功率譜特性的雷達雜波產(chǎn)生方法。
This effect explains why the second peak in the power spectrum is lower than the first. 這個(gè)效應解釋了為何功率譜上的第二峰低于第一峰的現象。
