Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

According to a new poll conducted by the Australian branch of UK market research firm YouGov, Labor now leads the opposition Coalition of the Liberal and National Parties by a margin of 53.5-46.5 on a ...

Modern life makes us tired, right? But research from societies in Africa and South America suggests people in the ancient ...

距离联邦大选不到一个月，住房问题仍是选民最关注的议题之一。澳洲两大政党——工党与自由党—国家党联盟（下称两党联盟）——都承诺将以各种方式解决这场危机。 澳洲人正承受生活成本上升的压力，同时也要为美国总统唐纳德·特朗普（Donald ...

以上是惠誉评级首席经济学家布莱恩·库尔顿的观点。而笔者认为，库尔顿的观点是有坚实的数据、逻辑和历史依据的。4月17日，笔者与在伦敦的库尔顿通了电话，以深入了解他的想法。库尔顿对美国经济的前景愈发悲观，以下是他对美国经济五个关键问题的看法。

The regions that reported population growth are the Xinjiang Uygur and Xizang autonomous regions, and Shaanxi province in ...

这实现了48个含烷基链分子（包括6种天然产物、2种批准药物和来自16个研究组的18种定制化合物）的单晶结构可通过标准SCXRD仪器进行确定。从粗反应产物中衍生的含烷基链分子的结构也可以通过SCXRD分析直接确定，而无需进一步纯化。