Standard addition method and internal standard method
内标标准加入法
standard of aroma type and standard sample
标准和标样
Mistake of row-column number in the drawing number of 1∶1000000
1万图号中行列号错误
recombination of the number of grain and the number of panicle
穗粒结合
Li is an important theory category in Carving the Dragon .There are lots of Li in Carving the Dragon and they are standard of measuring writers and work.The article illumistrates by the way of writers