Cyclohexyl nitrate is an effective cetane number improver for diesel oil.硝酸环己酯是一种有效的柴油十六烷值改进剂.I drank a cup of tea that tasted of diesel.我喝了杯有股柴油味的茶。Diesel exhaust is particularly aggravating to many susceptible individu...
The heptane compound has a primary purpose as a plasticizer for doublebase propellant systems.化合物庚烷的主要用途是作为双基推进剂的增塑剂.However, it is difficult to produce multi branched i heptane and restrain its cracking.正庚烷异构化的难点在于高选择性地...
He was not as loutish as his manner suggested.他举止粗野,但人不是那样的.I was appalled by the loutish behaviour.这种粗野行为令我大为震惊。He was a London boy, with a loutish air.他是个伦敦学生, 举止粗俗....