Regulations on the control of ephedrine have steadily been improved.

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.

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.

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.

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.

Standardizing control over ephedrine use.

四)规范麻黄素的使用管理.

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.

His work is ephemeral.

他的作品没有永久性.

It is not something ephemeral.

它不是朝生暮死的东西.

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.

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。

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.

Any story is ephemeral and doomed.

任何故事都只能昙花一现,注定要泯灭.

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 ).

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.

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.

Most newspapers are of ephemeral interest.

多数报纸只能引起读者短暂的注意.

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 ?

Slang words are often ephemeral.

俚语往往只流行于一时.

Patterns of deltas are ephemeral.

三角洲式样的变化是很快的.

What is true is forever in our hearts, and will not disappear with our ephemeral lives.

真正的爱是永远藏在心里面, 却不会随着短暂的生命而消失.