Interfaces of microlayers, in most stalagmites from China, consist of opaque and organic materials. Observed with microscope, the interfaces seem dark under tra
After primary mouse osteoblasts and ROS osteo-like cells were exposed to 50 Hz low frequency electromagnetic fields (EMF), the MTT method and flow cytometry hav
The sedimentary feature and variation of heavy metals in ca. 100 years, especially in the last three decades, in the riverbed of Guangzhou section of the Pearl
In hydrothermal deposits there are many types of alteration, including potassic alteration (altered minerals are potassic feldspar and biotite), sericitization,
A parametric method that extracts the ocean wave directional spectra from synthetic aperture radar (SAR) image is presented. The 180°ambiguity of SAR image
The distribution of C<sub>4</sub> plants and the C<sub>4</sub>/C<sub>3</sub> ratio along Northeast China transect (NECT) have been studied. A model to quantify th