以L - 精氨酸 、 L - 甘氨酸、L - 天门氨酸为原料, 采用二环己基碳二亚胺(DCC)法合成了Arg-Gly-Asp ( RGD ).Takintg L - Arginine, L - Glycine and L - Aspartate as a raw material, used DCC coupling method to synthesize Arg - Gly - Asp ( RGD )....
The indisputable fact is that computers carry out logical operations.不容置疑的事实是，电脑执行逻辑操作指令。It is indisputable that birds in the UK are harbouring this illness.无可争辩的是，英国的鸟类携带着这种疾病的病菌。It is indisputable that the crime rate h...