Chinese ephedra yielding ephedrine.

Regulations on the control of ephedrine have steadily been improved.

逐步完善管制麻黄素的法规.

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Aim To prepare a spray of loratadine and ephedrine.

目的开发一种含有氯雷他定和麻黄碱的复方鼻腔给药新制剂.

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The content of ephedrine hydrochloride was determined by HPLC.

采用高效液相色谱方法测定盐酸麻黄碱的含量.

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No unit or individual without appointment shall operate ephedrine business.

未经指定的任何单位和个人,不得经营麻黄素业务.

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No other units or individuals shall engage in ephedrine export business.

其他单位和个人一律不得从事麻黄素出口业务.

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Standardizing control over ephedrine use.

四)规范麻黄素的使用管理.

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Large new souvenir shop, antique and ephemera sales on the ground floor.

新的大型礼品店, 古董店和蜉蝣销售地下.

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His work is ephemeral.

他的作品没有永久性.

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It is not something ephemeral.

它不是朝生暮死的东西.

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And the steamboats, though their reign was longer, were ephemeral craft.

汽船的时代虽然比较长些, 还是一种朝不保夕的工具.

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These paintings are in some ways a reminder that earthly pleasures are ephemeral.

这些画在某种意义上提醒人们世俗的享乐是短暂的。

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The steamboats, though their reign was longer, were ephemeral craft.

汽船的时代虽然比较长, 仍是一种难保长久的水上工具.

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Any story is ephemeral and doomed.

任何故事都只能昙花一现,注定要泯灭.

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The old universal truths lacking which any story is ephemeral and doomed. ( William Faulkner ).

“没有了古老而普遍的真理,任何故事都短暂并且注定要失败的” ( 威廉·福克纳 ).

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Diptychocarpus strictus is an early spring ephemeral plant mainly distributed in Junggar Basin of China.

是准噶尔盆地中常见的三种十字花科早春短命植物.

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There smiles the Divine Child among his playthings of unmeaning clouds and ephemeral lights and shadows.

那圣洁的孩子在乏味的云层和倏忽变幻的浮光掠影中嬉戏微笑.

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Most newspapers are of ephemeral interest.

多数报纸只能引起读者短暂的注意.

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For how can we condemn something that is ephemeral in transit?

我们怎么能去谴责那些转瞬即逝的事物 呢 ?

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Slang words are often ephemeral.

俚语往往只流行于一时.

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Patterns of deltas are ephemeral.

三角洲式样的变化是很快的.

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