Aim To synthesize gastrodin via biotransformation of microorganism using p - hydroxybenzaldehyde as substrate.目的以对羟基苯甲醛为底物,通过微生物的转化作用生物合成天麻素.TLC densitometry of polyhydroxysteroids in biotransformation of steroids was es...
Audio signals can be transmitted along cables without distortion.声音信号可以通过电缆传送而不失真。8,000 homes were plunged into darkness as electricity cables crashed down.由于电缆损毁，8,000户家庭顿时落入一片黑暗之中。The cables are all bright yellow to pr...
OBJECTIVE : To optimize the extraction process of amygdalin in apricot kernel.目的: 研究苦杏仁中有效成分苦杏仁苷的最佳提取条件.Amygdalin is a cyanogenetic glucoside.苦杏苷是一种生氰葡糖苷.High purity amygdalin apricot kernel by the process of enzyme dest...
These can range from lighting dimmers and climate control systems to security and audiovisual appliances.这些设备包括从调光器、气候控制器到安全装置和音像设备.Would you please tell me how much this audiovisual disk is?请问这种声像带多少钱一盘?Some libraries c...
糙米和其他谷物属非精制的碳水化合物。Unrefined carbohydrates include brown rice and other grains.银盘子上面摆放着精制的陶瓷汤盘。Exquisite china soup dishes reposed on silver plates.他们用这种方法精制糖.They refine sugar using this way....