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...
Six organic manures were used to apply to celery and romaine lettuce in soilless culture.采用基质栽培试验研究了不同有机肥种类对叶类蔬菜(芹菜和生菜)硝酸盐和营养品质的效应.Farmers enrich the soil with organic and inorganic manures.农民用有机肥料和无机肥料来提高土壤的肥力.Heat was ...
他们打算绕着小岛逆潮航行。They were going to sail around the little island, against the tide.把她的人生比作一次海上航行不足以说明她丰富的经历。The comparison of her life to a sea voyage simplifies her experience.随着航行的开始,唐的故事也随之展开。Don's story unfolded as...
The house seemed muted, hushed as if it had been deserted.房子里似乎悄然无声,安静得好像已经没人在住一样。The commander and some of the men had been released.指挥官和一些士兵已经获释。There has been a busy start to polling in today's local elections.今天...
喇嘛教的主要特点是仪式讲究,等级森严.Lamaism is characterized by elaborate rituals and a strong hierarchical organization.碑文讲的是喇嘛教史.The inscription on the stele tells the history of Lamaism.喇嘛教的活佛特别受教徒尊重.A living Buddha , or lama , is hig...