Burley found labeled glucose and fructose in equimolar amounts.波里发现等克分子量的示踪葡萄糖和果糖.Fructose is one of the most essential high - grade carbohydrates.果糖是大多数的人体必需的基本高级碳水化合物之一.Ketohexose A ketose SUGAR with six carbon atoms ,...
Selective dehydration of hexose, such as D - fructose, is one of main synthetic methods for 5 - hydroxymethylfurfural.果糖等己糖选择性脱水是制备 5- 羟甲基糠醛的主要方法之一.Ketohexose A ketose SUGAR with six carbon atoms , e . g . fructose.己酮糖:一...
Cate - chins may also prevent DNA damage caused by carcinogens.儿茶酸还可能预防致癌物质引起的DNA损伤.The same two cate - gories apply to pollution of oceans.同样两种分类也是用于海上污染.The Inspection Certify cate will be airmailed to you as soon as i...
It was midwinter. Many trees were denuded of leaves.那是隆冬时节,许多树木的叶子都落光了.Local sages are invited to the grand ceremony in midwinter every year.每年的冬至都要邀请一些乡里的贤人参加这项盛大的典礼.Behind us lay bitter memories of what midwinter was l...
他打电话给劳拉看她是不是好些了。He'd phoned Laura to see if she was better.我因为没给他打电话，被狠狠训斥了一顿。I got a severe telling off for not phoning him.他找了某个她根本不会相信的借口给她打电话。He'd telephoned with some phoney excuse she didn't believe ...
Koala and humans are the only animals with unique fingerprints.世界上只有考拉和人类有独特的指纹!Koala is an arboreal Australian marsupial.考拉是一种澳大利亚树栖有袋动物。The Australian Government gave us a koala bear as a gesture of friendship.澳洲政府赠送给我...