镁和 芸 苔素内 酯 是植物生长发育的重要营养与调节物质.Magnesium and brassinolide ( BRs ) are important nutrition and regulator in plant growth and development.采用高效液相色谱(HPLC)法测定槟榔花粉中芸苔素内酯的含量.HPLC was used to determine the content of brassinolide ...
Today's decline in stock price canceled out yesterdays gain.今天股票价格下跌,抵消了上一日的收益.Memories, important yesterdays, were once todays. Treasure and notice today.记忆和重要的昨日也曾今是今天. 珍惜和关注今天吧.A man he seems of cheerful yesterda...
They told dirty jokes and sang raucous ballads.他们说着荤段子，哼着不着调的小曲儿。'You Don't Know Paris' is one of the most beautiful ballads that he ever wrote.《猜不透的巴黎》是他创作的最为优美动听的情歌之一。He is a protean stylist who can move...