利雅得在12小时内降水就达25毫米。Riyadh got 25 mm of rain in just 12 hours.利雅得根本就不是可以取得引人注目的突破的地方.Riyadh is not the place for scoring dramatic breakthroughs.继在开罗达成了协议之后,应当在利雅得设法结束石油禁运.Agreement in Cairo should be topped by an end to th...
Aflatoxin may produce poisonous metabolizing substances, and do harm to human's health.黄曲霉菌可能产生有毒的代谢物, 从而危害人类身体健康.Metabolizing curve was tested in Erlenmeyer flasks.并在摇瓶优化条件下测定了摇瓶中的代谢曲线.It'seems , therefore , t...