It got sander's whole amplitude - frequency spectrums through PSD analysis. "通过PSD分析,获得砂光机整体的幅频曲线谱.Results: There are differences in characters of seed surface and UV spectrums.结果两种黄 芪 种子种皮纹饰有差异,紫外吸收峰的数目和位置有所不同.Seco...
Prosecutors may try to determine if Robb gave false testimony when he appeared before the grand jury.检方可能要努力查证罗布在大陪审团面前是否作了伪证。Robb is torn between becoming a doctor and a career in athletics...罗布在做医生还是当运动员之间痛苦抉择，左右为难。Rob...
Neil Armstrong and Buzz Aldrin were the first humans on the moon.阿姆斯特朗和奥尔德林是首次登上月球的人类.Armstrong drove the ball into the roof of the net.阿姆斯特朗将球打入球门网顶。Jones and Armstrong maintain a consistently high standard.琼斯和阿姆斯特朗始终保持...