比色法涉及氟离子对预先形成的颜色的消色作用.The colorimetric methods involve the bleaching of a preformed color by the fluoride ion.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.方法: ...
Conclusion: DIT was absorbed in molecular form, not in form of I -.结论: DIT是 以分子形式吸收参加代谢的, 而不是先转化成I - 形式后再吸收.Conclusion: DIT was absorbed in molecular form, not in form of I -.结论: DIT是 以分子形式吸收参加代谢的, 而不是先转化成I - 形式后再吸收.The...
这只狗的皮毛白色中带有黑斑.The dog's coat is white with black patches.这个梨子有碰伤的黑斑.The pear had bruises of dark spots.你是否有过眼前出现黑斑的现象?Do you ever see specks in front of your eyes?...
Parrish herself and Sichuan villagers, working together in Beijing.范某和郝某是四川老乡, 一起在京打工.Alan Parrish: Stop giving me things that come apart.艾伦: 停下给我那些快要分裂的东西.Miss Parrish recently placed an advertisement in the local newsp...