采用高效液相色谱法同时测定了6-嗅-2-萘酚和 2- 萘酚的含量.A method for the determination of 6 - bromo - 2 - naphthol and 2 - naphthol is described.取代 2- 萘酚的氧化偶合产物的合成研究.Oxidative coupling of substituted 2 - naphthols.槲皮素与山萘酚的含量不仅与菟丝子的品种有关,而且与其寄生的...
His speech is full of platitude.他的讲话充满了陈词滥调。This was such a mere platitude go without saying.这不过是老生常谈,不用说也明白.It's no more than a platitude.无非是老生常谈.The talk is no more than a platitude.这番话无非是老生常谈....
one’s natal day生日Many music-lovers make pilgrimages to Mozart's natal place.很多爱好音乐的人去访问莫扎特的出生地。Suitable for: people with simple obesity, post - natal fatness, hereditary obesity, middleageoverweight.相宜人群: 单纯性肥胖 、 产后...