This paper reports the WHOIRC and IAEAAQCS international intercomparison author's laboratory had participated during 1991 - 1994.报道了本实验室1991-1994年间参加WHO-IRC和IAEA-AQCS 组织的环境样品放射性测量国际比对工作.Last , this paper brings forw...
When we sing or play a fortissimo passage it must be controlled.当我们唱或弹出一段很强的乐曲,它必须是有好的控制.Strings and woodwind steadily wander the said extensive third theme, attaining at last fortissimo.弦乐和木管乐器有规则地徘徊于广阔的第三主题, 在最后奏出一段最强音...