The ios application combines access to spotify 's deep library with great playlist creation and social networking capabilities .
这款ios应用联合了用来制作播放列表的spotify广泛的资料库和社交网络功能。
" You can 't just flip a switch on the green economy , " said david foster , director of the blue-green alliance , which combines trade unions and environmental groups .
Instead , you want a snack that combines protein , fiber and complex carbohydrates ( such as whole-grain crackers or raw vegetables ) to raise your blood sugar levels steadily and keep them up .
It contains an engineered protein that combines a protein fragment from the malaria parasite , plasmodium falciparum , and a protein from the hepatitis b virus that helps trigger a strong immune response .
That 's the gloomy consensus : africa , beset by conflict , hunger and disease , is being hit by a new disaster that combines them all - though africa produces just 2 % of global emissions .
