利用改进型通用交叉分子束装置和脉冲直流放电产生脉冲氟原子束实验方法，研究了氟原子和1，3 丁二烯分子的反应散射。
The fluorine atom reaction with trans-1,3-bu ta diene has been investigated by using the crossed molecular beam method.
方法应用散射速率比浊法检测96例不稳定性心绞痛患者血浆C -反应蛋白水平。
Methods The level of plasma C-reaction protein of 96 cases unstable angina was detected with scattering rate turbidimetry method.
考虑镉的屏蔽和探测箔的自身散射影响后的屏蔽，求出每一种探测箔在中能区各群的中子屏蔽因子，从而求得有效活化反应截面。
Neutron shielding factors of the foil are calculated for each group in intermediate energy range with detail consideration of cadmium filter and scattering by the foil itself.
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