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.
因为某些无法解释的原因，她被帕特里克所吸引。For some inexplicable reason she was attracted to Patrick.明天早上我会解释的。I'll explain tomorrow morning.需要通过宗教来解释的关乎人类存在的问题仍然存留。Existential questions requir-ing religious answers still persist....
He gestured at the shelves. "I've bought many books from him."他指着书架说，“我已经从他那里买了不少书了”。She looked at the books jammed haphazardly in the shelves.她看着乱七八糟地塞在书架上的那些书。Some traders are already stacking the red-hot book on ...
不足为奇的是，孤立主义者发现有成千上万的人自愿加入到他们的事业当中来。Not surprisingly, isolationists found thousands of willing recruits to their cause.他们甚至设立了自己的通讯社来宣扬反孤立主义。They even set up their own news agency to peddle anti-isolationist propaganda.政治...
邮路遍及全国.A postal network now covers the whole country.作者指出,城乡差别遍及整个衣阿华州.The authors noted that urban - rural differences were widespread throughout Iowa.恒星是由原来遍及于整个星系内的气体所形成.The starts were formed from gases that original...
被牛抵伤的那人脸朝下躺在被人踩烂了的泥浆里.The man who had been gored lay face down in the trampled mud.你是否也像片中的小姐妹一样, 对一根烂了的木桩笑上半天?Do you, like the little sisters, the stakes of a rotten smile a half - day?...
A freckle - face blenny peeks from its reef burrow in the Solomon Islands.奇特的海生物图片画廊.一只斑点面容粘鱼窥视从它的暗礁穴在所罗门群岛.Photo Gallery : Marine Marvels A freckle - face blenny peeks from its reef burrow in the Solomon Islands.海洋的奇迹图片...