研究了4甲基愈创木酚一步氧化法合成香兰素的新工艺.A new method of synthesis of Vanillin from 2 methoxy 4 methyl phenol was studied.邻苯三酚自氧化法适于测定sod活性 吗 ?Can be used to assay SOD activity by means of pyrogallol oxidation?催化部分氧化法可以副产更多的蒸汽而消耗更少的蒸汽.C...
被宠坏的孩子很难得到其他孩子的喜爱。A spoilt child is rarely popular with other children.他被宠坏了，傲慢无礼，而且经常自命不凡。He is spoiled, arrogant and has a tendency towards snobbery.哦，那个孩子。他被宠坏了。Oh, that child. He's so spoiled....
The smoke and fumes almost suffocated me.烟雾差点儿把我闷死了。They were suffocated as they slept.他们睡觉时窒息而死。The baby suffocated under its pillow.婴儿闷死在枕头下。Such a cool invigorating sky and he had such a broad chest, yet he felt suffo...
北毛鼻袋熊是夜行性动物, 人类很少能看到它们.Nocturnal creatures, the northern hairy - nosed wombat is rarely seen by humans.袋熊、袋鼠都是澳大利亚的有袋类动物.The wombat and kangaroo are both marsupials in Australia.袋熊停在护林员的车辆前面.A wombat stops in front a ran...
The honeysuckle was streaming scent.忍冬花放出香气.In my garden there are roses and two kinds of honeysuckle.在我的花园里有玫瑰和两种金银花.Ingredients: pure olive essential oil, gingko extract, liquorice essence, honeysuckle, chamomile etc.成...