The stars must have formed 10 to 15 billion years ago.这些恒星一定是形成于100到150亿年前。Athletics South Africa was formed by an amalgamation of two organisations.南非体育协会由两个组织合并而成。Specific groups may be formed to address specific issue...
We ferromagnetism in carbon - doped ZnO.我们提出碳掺杂氧化锌具有铁磁性.Dietl et al. predicted that p type Mn doped ZnO could have ferromagnetism at room temperature.Dietl等人的理论计算预测,p型掺杂(Zn, Mn)O可能具有室温铁磁性....
These free spaces involve program issue not only, also involve hypostatic issue.这些自由空间不仅涉及程序问题, 也涉及实体问题.What complicates the issue is the burden of history...历史的重负使问题复杂化了。The findings are in the May issue of the Archives...