它显示出那构成阳极的金属的结构所特有的,十分确定的波长.It'shows well - defined wavelengths which are characteristic of the structure of the metal forming the anode.不溶性铅合金阳极的环境材料化设计.DESIGNING THE UNDISSOLVED ANODE OF LEAD ALLOY INTO ECOMATERIA...
黄酮和黄酮醇是两类具有抑癌活性的类黄酮化合物.Flavones and flavonols belong to flavonoids that have anti - cancer activities.黄花败黄酮类化合物主要是黄酮和黄酮醇两类,其中含有芦丁成分.Flavonoids of Patrinia Scabiosaefolia Fisch are mainly flavone and flavonol including ru...
She flashed him a despairing glance.她绝望地瞥了他一眼.He flashed her a despairing glance.他绝望地瞥了她一眼.He received the news with a despairing sigh.他得到消息,绝望地叹了口气....