利用HPLC和RIA检测血浆同半胱胺酸、维生素B6 、 维生素B12 、 与叶酸的浓度.Plasma homocysteine, vitamin 12 vitamin B 6, and folic acid concentration were analyzed by HPLC and RIA.本文报道了我们采用表面增强拉曼散射光谱方法研究在金电极表面吸附的半胱胺单分子膜的结构特征.The structural characterist...
The average commuter journey there is five hours long.那里的通勤一族平均上下班要花5个小时。The journey ends in the ancient city of Marrakesh.旅行的终点是马拉喀什古城。The much repaired plane was crated for the return journey.经过大修的刨子被装入木箱运回去。...