用香草醛-冰醋酸比色法测定西洋参中总皂甙的含量.The content of ginsenoside in Panax quinquefolium L was determined by colorimetry.市场上也出售含有良好风味的香草醛或乙基香草醛的焙烤粉.The market also offers baking powders flavored with vanillin of ethyl vanillin.香草醛的味道很好...
病人的免疫系统会对移植器官产生异质排斥反应。The patient'simmune system would reject the transplanted organ as a foreign object.谈到烹饪，法国人会颇为得意并且极端排斥外国菜。The French are proud and highly xenophobic when it comes to cooking.一些特定的工作事实上将非白种人排斥在外...
养信鸽是他的业余爱好.Keeping carrier pigeons is his hobby.剑桥发出了召唤, 他象一只归来的信鸽似的作出响应.Cambridge had called; he had responded like a homing pigeon.一只信鸽被放出去递送消息.A homing pigeon was sent forth to carry the message....
Symptoms are a slight fever, headache and loss of appetite.症状包括低烧、头痛和食欲不振。I often take paracetamol at work if I get a bad headache.工作中头疼得厉害时，我常服用扑热息痛。Symptoms are streaming eyes, a runny nose, headache and a cough.症状包括流泪...