柴油是轻质石油产品，简单烃类(碳原子数约10～22)混合物为柴油机燃料，主要由原油提纯、催化裂化、热裂化、加氢裂化、石油焦化等过程生产的柴油馏分调配而出；也可由页岩油加工和煤液化制备。

HONG KONG — A Chinese technology regulator said on Friday that it would cooperate with a bank to set up a $30 billion fund to support the country’s huge electro...

FACEBOOK. Instagram. Google. Twitter. All services we rely on — and all services we believe we don’t have to pay for. Not with cash, anyway. But ad-financed Int...

互联网光阴至今，百度的搜寻、阿里的电商和腾讯的社交，依然是牢不可破。

上周，比特币期货平台Bakkt宣告为消费者发售缴纳应用程序，以便他们在明年年中用比特币在星巴克出售咖啡。

截至1月27日24时，国家卫健委接到30个省（区、市）总计报告发病病例4515事例，现有重症病例976事例，总计丧生病例106事例，总计医治出院60事例。