How long did Li Shizhen spend in writing Compendium of Materia Medical?

李时珍花了多长时间写《本草纲目》？

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The Compendium of Materia Medica has been held in high esteem since it was first published.

“本草纲目”问世之后，深受人们的推重。

《新英汉大辞典》

Tu's institute, the institute of Chinese Materia Medica, was assigned to work on the second approach.

屠所在的中药研究所接受了第二个方面的任务。

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Este es el objetivo que nos hemos fijado en materia de recursos y que vamos a tratar de alcanzar.

UNESCO: El Correo de la

Con respecto a Yemen, en particular, venimos enfrentando una inquietud en materia de seguridad desde hace un tiempo con nuestro aliado, Yemen.

WHITEHOUSE: Gran Antesala

To remedy that image, she was enlisted two years ago by Amorim to start Materia, a line of trendy products developed by Portuguese, French and Japanese designers.

WSJ: Cork's Popping Potential