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图C7 (r1,r2,r3, r4,r5,0,0)∪St(m)的优美性
非连通图 圈:冠 星 优美图
2014/1/9
圈C7的(r1,r2,r3,r4,r5,0,0)-冠简记为C7(r1,r2,r3,r4,r5,0,0)，St(m)表示有m+1个顶点或有m条边的星型树.讨论了C7(r1,r2,r3,r4,r5,0,0)与St(m)的非连通并集C7(r1,r2,r3,r4,r5,0,0)∪St(m)优美性，用构造性的方法给出了一些特殊的C7(r1,r2,r3,r4,r5,0,0)∪St(m)的优美标号.
建立人参属植物姜状三七根茎中人参皂苷Rg1、人参皂苷Rb1和三七皂苷R1的含量测定方法.采用HPLC法,色谱柱为Phenomenex C18(250 mm× 4.6 mm,5 μm);流速为1.0 mL/min;检测波长203 mm;柱温30 ℃;流动相为乙腈-水(梯度洗脱).三七皂苷R1的线性范围为0.315~1.575 μg(r= 0.999 1),平均回收率为三七皂苷R1101.4%,RSD...
关于圈C4h+3的(r1,r2,…,r4h+3)-冠的优美性
圈 冠 优美图
2012/11/23
给出了圈C4h+3的(r1,r2,…,r4h+3)-冠的定义,讨论了圈C4h+3的(r1,r2,…,r4h+3)-冠的优美性，用构造性的方法给出了一些特殊的圈C4h+3的(r1,r2,…,r4h+3)-冠的优美标号.
Thermal and Epithermal Neutron Fluence Rates in the Irradiation Facilities of the TRIGA IPR-R1 Nuclear Reactor
TRIGA IPR-R1 nuclear reactor neutron fluence rate neutron activation analysis irradiation facilities
2010/6/30
The TRIGA IPR-R1 nuclear reactor at the Centro de Desenvolvimento da Tecnologia Nuclear CDTN/CNEN, Belo Horizonte, Brazil, has three irradiation facilities: a rotary specimen rack outside the reactor ...
Specific Induced Activity Profile at the Rotary Specimen Rack of IPR-R1 TRIGA Reactor
TRIGA nuclear reactor neutron fluence rate neutron activation
2010/7/5
The IPR-R1 TRIGA nuclear reactor at Nuclear Technology Development Center, CDTN/CNEN, Belo Horizonte, Brazil, has a rotary specimen rack, RSR, outside the reactor core, and it is composed for forty ir...
Pressure-Dependent Base-Wavefunction Admixture andLifetime of R1 State of La3Lu2Ga3O12:Cr3+
high-pressure effect base-wavefunction mixing
R1-state lifetime quantum anticrossing
R1-line-shift reversal
low-high crystal-field transition
2007/8/15
2006Vol.45No.6pp.1147-1152DOI:
Pressure-Dependent Base-Wavefunction Admixture andLifetime of R1 State of La3Lu2Ga3O12:Cr3+
ZHANG Zheng-Jie1 and MA Dong-Ping2
1 College o...
Pressure Effects on Spectra
of Tunable Laser Crystal GSGG:Cr3+ IV:
Pressure-Induced Shifts of R1 Line,
R2 Line, and U Band at 300 K
high-pressure effect
spin-orbit interaction electron-phonon
interaction d orbital tunable laser crystal.
2007/8/15
2003Vol.39No.5pp.621-630DOI:
Pressure Effects on Spectra
of Tunable Laser Crystal GSGG:Cr3+ IV:
Pressure-Induced Shifts of R1 Line,
R2 Line, and U Band at 300 K
MA Dong-Ping1,2 ...
Pressure Effects on Spectra of Tunable Laser Crystal GSGG:Cr3+ III: Pressure-Induced Shift of R1 Line at 70 K
high-pressure effect spin-orbit interaction electron-phonon interaction d orbital tunable laser crystal
2007/8/15
2003Vol.39No.4pp.493-500DOI:
Pressure Effects on Spectra of Tunable Laser Crystal GSGG:Cr3+ III: Pressure-Induced Shift of R1 Line at 70 K
MA Dong-Ping1,2 and ZHANG Ji-Ping1
...
Solution formula and time periodicity for the motion of relativistic strings in the Minkowski space R1+n
Equations for the motion of relativistic string general solution formula generalized periodic function characteristic-quadrilateral identity
2018/4/20
In this paper we study the motion of relativistic strings in the Minkowski space R1+n which is governed by n nonlinear partial di甧rential equations of second order. Surprisingly, we obtain a general s...
Phase relations among smectite, R1 illite-smectite, and illite
Phase relations smectite R1 illite-smectite illite
2012/4/5
AvarietyofsmectiticandilliticclayswerestudiedbyTEMandAEM,followingex-
pansionbyL.R.Whiteresin,tode?nephaserelationsforclaymineralsundergoingdi-
genesisandlow-grademetamorphism.Samplesincludedaprogra...