目的制备齐多夫定片并探讨其质量控制方法。
Objective to develop zidovudine tablets and to study its quality-control method.
结论：地洛他定片治疗过敏性鼻炎安全、有效。
Conclusion: Desloratadine in treating allergic rhinitis is effective and safe.
国产地洛他定片治疗变应性鼻炎疗效可靠、安全性好。
National Desloratadine is effective and safe for allergic rhinitis.
人群突然一片肃静，我便知道一定发生了什么可怕的事情了。
A hush fell over the crowd and I knew something terrible had happened.
在这里输入译文苹果的总部现在一定陷入一片聒噪中。
目的：完善止嗽定喘片质量标准，控制药品质量。
Objective: to perfect the quality Zhisou Dingchuan tablets and to control its quality.
无论一片沙漠多么干燥，它都不一定毫无价值。
No matter how( A. dry a desert may be ), it is not necessarily worthless.
无论一片沙漠多么干燥，它都不一定毫无价值。
No matter how dry a desert may be, it is not necessarily worthless.
无论一片沙漠多么干燥，它都不一定毫无价值。
No matter how dry a desert may be, it is not necessarily worthless.
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