The isotope shifts, hyperfine structure, spontaneous emission branch ratio of the first excited level and Doppler width of the atom vapor beam were measured using laser induced fluorescence.
采用原子蒸气束激光诱导荧光法测量钆原子的第一激发态的同位素位移及超精细结构、原子跃迁自发辐射的分支比和原子蒸气束的多普勒宽度。
Different period and different width were used on grapes under protected culture in 2003 and 2004 to study the effects of grapes fruit quality, output, and ripeness of branch.
在2003—2004年，对设施栽培葡萄采用不同时期环剥以及不同宽度环剥修剪，探讨其对葡萄果实品质、产量以及枝蔓生长成熟的影响。
The starting place, width, course and distribution of the hip joint branch of the obturator nerve were specially studied.
重点观测了闭孔神经髋关节支的发出部位、宽度、行经和分布。
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