物竞数据库
物竞化学品数据库(http://www.basechem.org)是由上海物竞化工科技有限公司开发并维护的综合性公共化学品数据平台。 这是一款全中文的化学品综合数据库。支持中文、英文、系统名、CAS号、分类关键词等多种查询方式,50000多种化学品的基础信息、物性、表征图谱、安全、毒理、用途、合成方...
物竞化学品数据库(http://www.basechem.org)是由上海物竞化工科技有限公司开发并维护的综合性公共化学品数据平台。 这是一款全中文的化学品综合数据库。支持中文、英文、系统名、CAS号、分类关键词等多种查询方式,50000多种化学品的基础信息、物性、表征图谱、安全、毒理、用途、合成方...
Charles Robert Darwin, FRS ( 12 February 1809 – 19 April 1882) was an English naturalist and geologist, best known for his contributions to evolutiona...
Alexzander's Maze is a puzzle game app. The objective is to build pictures by guiding pieces around a maze. Each level has a different image with incr...
Join Alexandra Fortune as she sets out to find her missing grandfather! Unravel the age-old mystery of the Lunar Archipelago, a cluster of islands tha...
Join Alexandra Fortune as she sets out to find her missing grandfather! Unravel the age-old mystery of the Lunar Archipelago, a cluster of islands tha...
Join Alexandra Fortune as she sets out to find her missing grandfather! Unravel the age-old mystery of the Lunar Archipelago, a cluster of islands tha...
Join Alexandra Fortune as she sets out to find her missing grandfather! Unravel the age-old mystery of the Lunar Archipelago, a cluster of islands tha...
You were never interested in a warfare, at least not in practice. But books were another matter. They always led you to another place in another time....
Alexia is an addictive and fun word puzzle game for the iPhone and iPod Touch. If you are a fan of games like Boggle and Scrabbleyou will love the uni...
Alexia Crow is a girl that accidentally falls in a mysterious cave, soon she will realize that she is not alone. a centaur called Chiron, the trainer ...