She suddenly became very vehement and agitated, jumping around and shouting.她突然变得激动狂躁，四处乱跳还大喊大叫。She made a vehement attack on the government’s policies.她强烈谴责政府的政策。One vehement critic is Michael Howard...其中一位言辞激烈的评论家是迈克尔·...
Self - heating of two typical n - alkane ( n - heptane and n - hexadecane ) is studied by Accelerating Rate Calorimeter.研究燃油在绝热条件下的燃烧情况对实际应用中改善燃油燃烧性能,改进发动机工况等有着重要的指导意义.The heptane compound has a primary purpose as a plas...