Cobaltite has attracted much attention as it is with excellence of stable in air at high temperature, toxic to environment and difficult to manufacture, compared to the traditional thermoelectrics.
Last year, Moran worked on a project that arranged Fats Waller's music for a dance party, " Just to kind of put it back in the mind that Waller is dance music as much as it is concert music, " says Moran.
This is The English We Speak from the BBC and we're finding out about the phrase 'let sleeping dogs lie', meaning to 'leave a situation as it is and avoid causing trouble or restarting an old problem'.
这里是BBC地道英语栏目,我们在讨论" let sleeping dogs lie" 这个词组,意思是" 让事情该怎样就那样,免得惹出是非或重新挑起旧纷争" 。
What traffic teaches us is that reckless and uncontrolled change is as likely to harm us as it is to benefit us, and that thoughtful regulation is necessary for a better future.
Stemming climate change, for example, is as much about changing consumption patterns and promoting tax acceptance as it is about developing clean energy.
And close beside them sat an old king with a golden crown upon his white head: that was King Hroar, near the fountains, close to the town of Roeskilde, as it is now called.