用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯. The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature.
Unfortunately George cannot be with us today so I am pleased to accept this award on his behalf.不幸的是乔治今天不能来了,故而我很荣幸能替他领奖。"What do you mean?" I asked, offended on Liddie's behalf.“你什么意思啊？”我问，替利迪感到愤愤不平。They fixed on h...
Allgood served on the bench for more than 50 years.奥尔古德当了五十多年的法官。Wishing you a Merry Christmas and allgood things for the New Year.祝你圣诞快乐,新年万事如意.But the scientific research aspect obviously allgood, the scientific resear...
这是那种典型的令人不快的官僚主义态度。This is a classic example of the killjoy attitudes of officialdom.人生不仅有乐趣, 也有令人不快的时刻.Life isn't all fun; it has its bad moments.你们应当避开这个令人不快的话题.You should avoid the tender subject....
insistence by the government that 25% of all household waste be recycled政府方面坚持25% 的家庭垃圾应该回收The shop stocks everything from cigarettes to recycled loo paper.商店货品齐全，从香烟到再生厕纸应有尽有。Recycled obstacle anaemia MCV ( 95±19.6 ) fl...