[Objective] The insecticidal and antibacterial bioactivity of Wikstroemia chamaedaphne Meissn were screened and bioactive substances in it were separated and pu
The buckling and post-buckling of clamped circular plate subjected to distributed radialcompressed load is presented by using the high-order perturbation analy
Using silica gel as the precursor, MCM-22(p) was synthesized under the static conditions. Then ITQ-2 zeolite was obtained by using n-cetyltrimethylammonium brom