Daimler is working on new electric smart cars while trying to improve the attractiveness of its smaller mercedes a and b class models ; audi is working on a mini-style car dubbed the a1 .
Now that the researchers have found that the massive stars in a1 are wolf-rayet stars , it may help them locate similar finds .
既然研究人员发现a1中的两颗巨星是沃尔夫-拉叶星,那么该发现可能有助于他们探测出类似的恒星。
The decision to single out a1 shows that the affair is actually about " suppressing the media " .
对于a1电视台的处理事件实际上是“干涉媒体自由”。
This is an amazing story , one that is not just about the health issues surrounding a1 milk , but also about how scientific evidence can be molded and withheld by vested interests , and how consumer choices are influenced by the interests of corporate business .
Chery also unveiled two hybrids , the a3 compact and the a1 minicar , which featured the same combination : a 1.3-liter diesel engine mated with a 30 kw electric motor and a cvt transmission .
Citing spain 's " moderate growth prospects " and vulnerability to market turmoil freezing its access to international lending , the rating agency lowered the country 's sovereign rating two notches from aa2 to a1 and put it on negative outlook .
This nebula is also home to the most massive star ever to be " weighed " so far . This behemoth , part of a binary system called a1 , is estimated to be roughly 116 times the mass of the sun .