The target object with all substitutions performed. This property can have a NULL value when an error is encountered in the substitutionprocess.
执行了所有替换的目标对象。在替换过程中遇到错误时,此属性的值可以是NULL。
2
CPC combined with BMP can improve the bone reparation and substitutionprocess in massive bone allograft transplantation for the treatment of large segmental bone defects.
CPC复合BMP对大段同种异体骨移植的愈合及替代有增强和促进作用。
3
Then, X-ray photoelectron spectra (XPS) and H2-temperature programmed reduction (H2-TPR) were conducted to evaluate the variation of redox properties during the substitutionprocess.