【单选题】Who conducted the X-ray diffraction studies of DNA?
B.
Miescher and McClintock
【单选题】Which description is correct, and can be found in the text?A: Porous carbon microspheres is microporous material.B: PCMSs is nanomaterials with ~20 nm diameter.C: Surface functional groups can be eval...
A.
Porous carbon microspheres is microporous material.
B.
PCMSs is nanomaterials with ~20 nm diameter.
C.
Surface functional groups can be evaluated by X-ray diffraction spectroscopy
D.
PCMSs is mesoporous material.
【判断题】Watson and Crick did not make use of X-ray diffraction data.
【单选题】由击实试验可以获得( )和( )两个控制黏性土击实特性的指标。
【单选题】下列表现中,( )不属于花卉种质退化的表现。
【判断题】Watson and Crick did not make use of X-ray diffraction data.
【单选题】The phase constitutions _________ these ashes were investigated using X-ray diffraction.
【单选题】X-ray diffraction中diffraction的含义是( )。
【单选题】Who conducted the X-ray diffraction studies of DNA?
B.
Miescher and McClintoc
【单选题】由击实试验可以获得( )和( )两个控制黏性土击实特性的指标。