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 ...
This problem is hard enough to perplex even the teacher.这个问题确实很难,以至于老师都迷惑不解.We're dismal enough without conjuring up ghosts and visions to perplex us.用不着招神现鬼来缠我们,我们已够惨的啦.I have no wish to perplex the issue.我不想使问题复杂化...
The nearest safe anchorage was in Halifax, Nova Scotia.最近的安全泊地在新斯科舍省的哈利法克斯。He had once looked into buying his own island off Nova Scotia.他曾一度考察过在新斯科舍附近购买岛屿。He was packed off to school in Nova Scotia.他被打发到新斯科舍去上学了....
久居此地的居民和根基稳固的家族牢牢掌控着权力。The old-timers and established families clutched the reins of power.我们和那些政治家之间的关系很不稳固。There is an uneasy relationship between us and the politicians.那个沙坝并不稳固，他脚下如同踩着流沙一般。The sandbank was uncertain,...
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...