Guanosine contents of Pinellia Rhizoma in the different habitats and the processed were determined by RP - HPLC.摘要采用 反相 高效液相色谱法测定不同生境半夏和炮制半夏中鸟嘌呤核苷的含量.The water - soluble guanosine in Pinellia ternate cultivated is simila...
Knock at my window at eight o'clock and I'll be ready.8点钟敲我的窗,我会准备好的。There was a light knock at the door.有人在轻轻地敲门。They heard a knock at the front door.他们听到前门有人敲门。...