预防甲型和丙型脑膜炎的七价疫苗于2007年获得许可。
A heptavalent vaccine protecting against meningitis A and C was licensed in 2007.
很高兴收到你们七月卅日的询价，并感谢你们对敝公司产品的兴趣。
We welcome your enquiry of July 30 and thank you for your interest in our products.
一种四价流行性脑脊髓膜炎疫苗（已在美利坚合众国获许可证）和一种预防脑膜炎A和C的七价疫苗（将于2007年注册）；
A tetravalent meningococcal meningitis vaccine (licensed in the United States) and a heptavalent vaccine protecting against meningitis A and C (to be licensed in 2007);
卤原子在它们的价电子层含有七个电子，因此是一价的。
Halogen atoms contain seven electrons in their valence shell, and, consequently, are monovalent.
徒七16又被迁到示剑，安放于亚伯拉罕在示剑用价银从哈抹子孙买来的坟墓里。
Acts 7:16 and they were carried over to Shechem and placed in the tomb which Abraham had bought for a sum of silver from the sons of Hamor in Shechem.
翡翠是玉石中最为珍贵和稀有的品种，被誉为“玉石之王”，并列于世界七大宝石之一。“黄金有价，玉无价”，翡翠玉无价在于质量的千变万化。至今为止，世界上没有一个翡翠的定价标准。
Jadeite is the one of rare kind in jade, so it is praised as "king in the jade", stand side by side one of the seven top-grade precious stones of the world.
翡翠是玉石中最为珍贵和稀有的品种，被誉为“玉石之王”，并列于世界七大宝石之一。“黄金有价，玉无价”，翡翠玉无价在于质量的千变万化。至今为止，世界上没有一个翡翠的定价标准。
Jadeite is the one of rare kind in jade, so it is praised as "king in the jade", stand side by side one of the seven top-grade precious stones of the world.
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